聆声 Acoustics 2026 扬声器组件目录 - 电子画册在线预览、各类电子画册在线制作-云展网平台

LISTEN-ACOUSTIC 2026

TWEETER&WOOFER PRODUCTCATALOGUE

TG01

1"/25.4mm VOICECOIL

20W MAX POWER

92dB SENSITIVITY

1.5 kHz-20 kHz FREQUENCYRESPONSE

Silk DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	TG01
Voice Coil Diameter	1"/ 25.4 mm
Power Handling Capacity	10W
Max Power	20W
Nominal Impedance	8Ω (AC)
Sensitivity	92dB
Frequency Range	1.5 kHz- 20 kHz
ThroatDiameter	/
Fitting	/

TG02

0.8"/20.3mm VOICECOIL

10W MAXPOWER

91dB SENSITIVITY

1.5kHz-20kHz FREQUENCYRESPONSE

Silk DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	TG02
VoiceCoilDiameter	0.8"/20.3mm
Power Handling Capacity	5W
MaxPower	10W
Nominal Impedance	8Ω(AC)
Sensitivity	91dB
Frequency Range	1.5 kHz- 20 kHz
ThroatDiameter	/
Fitting	/

MagnetMaterial	Neodymium	Net Weight	0.05kgs/0.1Ibs
Voice Coil Winding Material	Copper	Shipping Weight
VoiceCoil FormerMaterial	Kapton
Diaphragm Material	Silk	Shipping Box

TP01

/ VOICE COIL

20W MAXPOWER

92dB SENSITIVITY

3.5kHz-23 kHz FREQUENCYRESPONSE

Paper DIAPHRAGMMATERIAL

T-251

1"/25.4mm VOICECOIL

50W MAXPOWER

110dB SENSITIVITY

600 Hz-20 kHz FREQUENCYRESPONSE

Titanium DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-251
VoiceCoilDiameter	1"/25.4mm
Power Handling Capacity	25W
MaxPower	50W
Nominal Impedance	8 Ω(AC)
Sensitivity	110dB
Frequency Range	600 Hz- 20 kHz
ThroatDiameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	0.68 kgs/1.5 Ibs
VoiceCoil Winding Material	Round Copper Wire	Shipping Weight	17.5 kgs /38.16 Ibs
VoiceCoil Former Material	Kapton	Shipping Box	360270170 mm
Diaphragm Material	Titanium	Shipping Box	14.1710.636.69 in

T25-C

1"/25.4mm VOICECOIL

50W MAXPOWER

107 dB SENSITIVITY

1.5 kHz-18 kHz FREQUENCYRESPONSE

Titanium DIAPHRAGM MATERIAL

T25-C2	1"/25.4mm	40W	109dB	600 Hz-20 kHz	Titanium
	VOICECOIL	MAXPOWER	SENSITIVITY	FREQUENCYRESPONSE	DIAPHRAGM MATERIAL

SPECIFICATIONS Psss tsee Model No. T25-C2
VoiceCoilDiameter 1"/ 25.4 mm
Power Handling Capacity 20W
Max Power 40W
Nominal Impedance 8Ω(AC) Sensitivity 109 dB MagnetMaterial Ferrite NetWeight 0.35 kgs/0.77 Ibs
Frequency Range 600 Hz- 20 kHz Voice Coil Winding Material Round Copper Wire Shipping Weight 12.4 kgs/27.36 bs
ThroatDiameter 1"/25.4 mm VoiceCoil Former Material Kapton 3 7 0 ^ { \star } 2 0 0 ^ { \star } 1 6 0 {mm } （ Shipping Box Fitting Screw Diaphragm Material Titanium （20 1 4 . 5 7 ^ { \star } 7 . 8 7 ^ { \star } 6 . 3 0 in SPECIFICATIONS SPLvsFreg SSss ss tse Model No. T25-M
VoiceCoilDiameter 1"/25.4 mm
Power Handling Capacity 20W
MaxPower 40W
Nominal Impedance 8Ω(AC)
Sensitivity 110dB MagnetMaterial Neodymium NetWeight 0.12 kgs/0.26 Ibs
Frequency Range 600 Hz- 20 kHz Voice Coil Winding Material Round Copper Wire Shipping Weight 7.5 kgs /16.55 Ibs
ThroatDiameter 1"/25.4mm VoiceCoil FormerMaterial Kapton 3 1 5 ^ { \star } 3 1 5 ^ { \star } 1 5 0 \mathsf {mm } （204 Shipping Box Fitting Screw Diaphragm Material Titanium or Phenolic 1 2 . 4 0 ^ { \star } 1 2 . 4 0 ^ { \star } 5 . 9 1 in

T-25M

VOICE COIL 1"/25.4mm

40W MAXPOWER

110dB SENSITIVITY

600Hz-20kHz FREQUENCYRESPONSE

Titanium DIAPHRAGMMATERIAL

T-2505

1"/25.4mm VOICECOIL

30W MAXPOWER

93dB SENSITIVITY

2 kHz-20kHz FREQUENCYRESPONSE

Neodymium DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-2505
VoiceCoilDiameter	1"/25.4 mm
Power Handling Capacity	15W
MaxPower	30W
Nominal Impedance	16 Ω (AC)
Sensitivity	93dB
Frequency Range	2000 Hz-20 kHz
ThroatDiameter	1"/25.4mm
Fitting	Screw

MagnetMaterial	Neodymium	Net Weight	0.058kgs/0.13 Ibs
Voice Coil Winding Material	Copper Clad Aluminum	Shipping Weight
VoiceCoil Former Material	Kapton	Shipping Box
Diaphragm Material	PEI	Shipping Box

T-2506

1"/25.4mm VOICECOIL

40W MAXPOWER

100 dB SENSITIVITY

2 kHz-20 kHz FREQUENCYRESPONSE

Neodymium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T-2506
VoiceCoil Diameter	1"/ 25.4 mm
Power Handling Capacity	20W
MaxPower	40W
Nominal Impedance	8Ω (AC)
Sensitivity	100dB
Frequency Range	2000 Hz-20 kHz
ThroatDiameter	1"/25.4mm
Fitting	Screw

MagnetMaterial	Neodymium	Net Weight	0.146 kgs / 0.32 Ibs
Voice Coil Winding Material	Copper Clad Aluminum	Shipping Weight
VoiceCoil Former Material	Kapton	Shipping Box
Diaphragm Material	PEI	Shipping Box

T-2507

1"/25.4mm VOICECOIL

50W MAX POWER

110 dB SENSITIVITY

800 Hz-20 kHz FREQUENCYRESPONSE

Macromolecule DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-2507
VoiceCoilDiameter	1"/ 25.4 mm
Power Handling Capacity	25W
MaxPower	50W
Nominal Impedance	8Ω (AC)
Sensitivity	110dB
Frequency Range	800 Hz- 20 kHz
Throat Diameter	1"/25.4mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	0.70 kgs / 1.54 Ibs
Voice Coil Winding Material	Round copper Wire	Shipping Weight
VoiceCoil FormerMaterial	Kapton	Shipping Box
Diaphragm Material	Macromolecule	Shipping Box

T-34

1.35"/34.4mm VOICECOIL

70W MAX POWER

110 dB SENSITIVITY

600 Hz-20 kHz FREQUENCYRESPONSE

Titanium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T-34
Voice Coil Diameter	1.35"/34.4 mm
Power Handling Capacity	35W
MaxPower	70W
Nominal Impedance	8Ω(AC)
Sensitivity	110 dB
Frequency Range	600 Hz- 20 kHz
ThroatDiameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	0.91kgs/2.01Ibs
Voice Coil Winding Material	Round or Copper Wire	Shipping Weight	12 kgs /26.48 Ibs
VoiceCoilFormerMaterial	Kapton	ShippingBox	300200170mm
Diaphragm Material	Titanium	ShippingBox	11.817.876.69 in

T34-C

1.35"/34.4mm VOICECOIL

60W MAXPOWER

105dB SENSITIVITY

1.5 kHz-18 kHz FREQUENCYRESPONSE

Titanium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T34-C
VoiceCoilDiameter	1.35"/34.4 mm
Power Handling Capacity	30W
Max Power	60W
Nominal Impedance	6.4Ω
Sensitivity	105dB
Frequency Range	1.5 kHz- 18 kHz
ThroatDiameter	1"/ 25.4mm
Fitting	Screw

MagnetMaterial	Ferrite	NetWeight	1.00 kgs/2.21 Ibs
Voice Coil Winding Material	Round Copper clad Alu	Shipping Weight	16 kgs/35.3 Ibs
VoiceCoil Former Material	Kapton	Shipping Box	370190140mm
Diaphragm Material	Titanium	Shipping Box	14.577.485.51 in

T-36M

1.4"/36mm VOICECOIL

90W MAXPOWER

108 dB SENSITIVITY

800 Hz-18 kHz FREQUENCYRESPONSE

Neodymium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T-36M
VoiceCoilDiameter	1.4" /36 mm
Power Handling Capacity	45W
MaxPower	90W
Nominal Impedance	8Ω (AC)
Sensitivity	108dB
Frequency Range	800 Hz- 18 kHz
ThroatDiameter	1"/ 25.4mm
Fitting	Screw

MagnetMaterial	Neodymium	Net Weight	0.2kgs/0.44 Ibs
Voice Coil Winding Material	Round copper Wire	Shipping Weight
VoiceCoilFormerMaterial	Kapton	Shipping Box
Diaphragm Material	Polyester	Shipping Box

T-38H

1.5"/38.1mm VOICECOIL

70W MAXPOWER

108dB SENSITIVITY

2kHz-18kHz FREQUENCYRESPONSE

Macromolecule DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-38H
VoiceCoilDiameter	1.5"/38.1mm
Power Handling Capacity	35W
MaxPower	70W
Nominal Impedance	8 Ω(AC)
Sensitivity	108dB
Frequency Range	2 kHz- 18 kHz
Throat Diameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	1.2 kgs/2.65 Ibs
Voice Coil Winding Material	Copper	Shipping Weight
VoiceCoil FormerMaterial	Kapton	Shipping Box
Diaphragm Material	Macromolecule	Shipping Box

T-441

1.75"/44.4mm VOICE COIL

120W MAXPOWER

110dB SENSITIVITY

600 Hz-20 kHz FREQUENCY RESPONSE

Titanium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T-441
VoiceCoilDiameter	1.75"/44.4 mm
Power Handling Capacity	60W
MaxPower	120W
Nominal Impedance	8 Ω(AC)
Sensitivity	110dB
Frequency Range	600 Hz-20 kHz
ThroatDiameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	1.65 kgs/3.64 lbs
Voice Coil Winding Material	Round Copper Wire	Shipping Weight	11kgs/24.27 Ibs
VoiceCoilFormerMaterial	Kapton	Shipping Box	370250100 mm
Diaphragm Material	Titanium	Shipping Box	14.579.843.94 in

T-442

1.75"/44.4 mm VOICE COIL

120W MAXPOWER

110dB SENSITIVITY

600Hz-20kHz FREQUENCYRESPONSE

Titanium DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-441
VoiceCoilDiameter	1.75"/44.4 mm
Power Handling Capacity	60W
MaxPower	120W
Nominal Impedance	8 Ω(AC)
Sensitivity	110 dB
Frequency Range	600 Hz-20 kHz
Throat Diameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	NetWeight	1.65 kgs/3.64 lbs
Voice Coil Winding Material	Round Copper Wire	Shipping Weight	11kgs/24.27 Ibs
VoiceCoil FormerMaterial	Kapton	Shipping Box	370250100mm
Diaphragm Material	Titanium	Shipping Box	14.579.843.94 in

SPECIFICATIONS
Model No.	T-443
VoiceCoilDiameter	1.75"/44.4 mm
Power Handling Capacity	60W
MaxPower	120W
Nominal Impedance	8 Ω(AC)
Sensitivity	110 dB
Frequency Range	600 Hz-20 kHz
ThroatDiameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	NetWeight	1.71 kgs/3.77 Ibs
VoiceCoil Winding Material	Round Copper Wire	Shipping Weight	11 kgs/24.27 Ibs
VoiceCoil FormerMaterial	Kapton	Shipping Box	370250100 mm
Diaphragm Material	Titanium	Shipping Box	14.579.843.94 in

T-513

2.02"/51.3mm VOICECOIL

160W MAX POWER

110dB SENSITIVITY

600Hz-20kHz FREQUENCYRESPONSE

Titanium DIAPHRAGM MATERIAL

SPECIFICATIONS
Model No.	T-513
VoiceCoilDiameter	2.02"/51.3 mm
Power Handling Capacity	80W
MaxPower	160W
Nominal Impedance	8Ω(AC)
Sensitivity	110 dB
Frequency Range	600 Hz-20 kHz
ThroatDiameter	1"/25.4 mm
Fitting	Screw

MagnetMaterial	Ferrite	Net Weight	2.55kgs/5.63 lbs
Voice Coil Winding Material	Round Copper Wire	Shipping Weight	11.2kgs /24.71 Ibs
VoiceCoil FormerMaterial	Kapton	Shipping Box	300160190 mm
Diaphragm Material	Titanium	Shipping Box	11.816.307.48 in

T-721

2.85"/72.5mm VOICECOIL

220W MAXPOWER

100 dB SENSITIVITY

500Hz-20kHz FREQUENCY RESPONSE

Titanium DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-721
VoiceCoilDiameter	2.85"/72.5mm
Power Handling Capacity	110W
MaxPower	220W
Nominal Impedance	8Ω(AC)
Sensitivity	100dB
Frequency Range	500 Hz- 20 kHz
ThroatDiameter	2"/50.8 mm
Fitting	Flange

MagnetMaterial	Ferrite	Net Weight	4.65kgs/10.26 lbs
VoiceCoilWindingMaterial	Round Copper Wire	Shipping Weight	19.6 kgs/43.25 Ibs
VoiceCoilFormerMaterial	Kapton	Shipping Box	390190170mm
Diaphragm Material	Titanium	Shipping Box	15.357.486.69 in

T-722

2.85"/72.5mm VOICECOIL

200W MAXPOWER

100dB SENSITIVITY

500kHz-20kHz FREQUENCYRESPONSE

Titanium DIAPHRAGMMATERIAL

SPECIFICATIONS
Model No.	T-722
VoiceCoilDiameter	2.85"/72.5mm
Power Handling Capacity	100W
MaxPower	200W
Nominal Impedance	8 Ω(AC)
Sensitivity	100 dB
Frequency Range	500 Hz- 20 kHz
ThroatDiameter	2"/50.8 mm
Fitting	Flange

MagnetMaterial	Ferrite	Net Weight	3.33kgs/7.35lbs
Voice Coil Winding Material	Round Copper Wire	Shipping Weight	14.4 kgs/31.77 Ibs
VoiceCoil FormerMaterial	Kapton	Shipping Box	360175160 mm
Diaphragm Material	Titanium	Shipping Box	14.176.896.30 in

APPLICATIONS
Sub Bass Bass/Mid Range Mid/High Range √ Coaxial PA HiFi	Musical Instrument √ Cheap Economical MiddleEnd High End Top End
SPECIFICATIONS
Model No.	250SA08N-1
NominalDiameter	2.5"/(69 × 69 mm)
RMS Power	15watts
MAXPower	30 watts
Sensitivity (1w/1m)	90dB
Frequency Range	150 Hz- 18 kHz
Voice Coil Diameter	0.8"/20mm
Available Impedances	8Ω
Magnet Size	38mm
MagnetMaterial	Neodymium
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Paper
Surround Material	Paper
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	299 Hz	BI	3.45Txm
Qes	1.45	Cms	0.22mm/N
Qms	3.91	Rms	0.61WM
Qts	1.06	Le1k	0.04 mH
Vas	0.19 L
Sd	2.463E-3m2
no	0.33%
Mms	1.27 g

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MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	2.72"/69 mm
BoltCircleDiameter	2.40"/61 mm
Baffle Cut-out Diameter	2.13"/54 mm
Overall Depth	1.50"/38mm
Net Weight	0.10 kgs /0.22 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/HighRange	Cheap √	Musical Instrument Economical	√

Coaxial PA HiFi	√	Middle End High End	√
		TopEnd	√

SPECIFICATIONS
Model No.	275SA25N-1
Nominal Diameter	2.75"/(70×70 mm)
RMS Power	15watts
MAXPower	30watts
Sensitivity (1w/1m)	90dB
Frequency Range	170 Hz - 17 kHz
Voice Coil Diameter	1.0"/25mm
Available Impedances	4/8Ω
Magnet Size	23mm
MagnetMaterial	Neodymium
Chassis type	Pressed steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	PU
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	160 Hz	BI	4.73Txm
Qes	0.42	Cms	0.36mm/N
Qms	3.72	Rms	0.62WM
Qts	0.39	Le1k	0.00 mH
Vas	0.28L
Sd	0.0023m2
no	0.37%
Mms	1.73g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	3.35"/85mm
BoltCircleDiameter	2.85"/72.5mm
Baffle Cut-out Diameter	2.36"/60mm
Overall Depth	1.34"/34mm
Net Weight	0.11 kgs /0.24 Ibs
Shipping Weight
Shipping Box

Musical Inst Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	275SA25N-2
NominalDiameter	2.75"/(70× 70 mm)
RMS Power	15watts
MAXPower	30watts
Sensitivity(1w/1m)	90dB
Frequency Range	170 Hz- 17 kHz
Voice Coil Diameter	1.0"/25mm
Available Impedances	4/8Ω
Magnet Size	23mm
Magnet Material	Neodymium
Chassis type	Pressed steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material	Aluminum
Suspension Material	Polycotton
Surround Material	Foam
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	160 Hz	BI	3.74Txm
Qes	0.39	Cms	0.75mm/N
Qms	7.12	Rms	0.21WM
Qts	0.37	Le1k	0.00mH
Vas	0.55L
Sd	0.0023m2
no	0.37%
Mms	1.73 g

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MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	3.35"/85mm
BoltCircleDiameter	2.85"/72.5mm
Baffle Cut-out Diameter	2.36"/60 mm
Overall Depth	1.34"/34 mm
Net Weight	0.11 kgs /0.24 Ibs
Shipping Weight
Shipping Box

Musical Instru Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	275SA25N-3
Nominal Diameter	2.75"/(70× 70 mm)
RMS Power	15watts
MAXPower	30 watts
Sensitivity (1w/1m)	88dB
Frequency Range	180 Hz - 20 kHz
Voice Coil Diameter	1"/25mm
Available Impedances	4/8Ω
Magnet Size
MagnetMaterial	Neodymium
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	1
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

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THIELESMALLPARAMETERS
Fs	181Hz BI	2.68 Txm
Qes	0.76 Cms	0.59 mm/N
Qms	3.83 Rms	0.39WM
Qts	0.63 Le1k	0.04 mH
Vas	0.40L
Sd	2.206E-3m2
no	0.30%
Mms	1.33 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	NO&WEiun 2.75"/70 mm
Bolt Circle Diameter	2.52"/64 mm
Baffle Cut-out Diameter	2.28"/58 mm
Overall Depth	1.65"/42mm
Net Weight	0.10 kgs/0.22 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
Sub Bass Bass/Mid Range Mid/High Range √ Coaxial PA HiFi	Musical Instrument Cheap Economical Middle End High End Top End
SPECIFICATIONS
Model No.	3SA20-1
NominalDiameter	3"/(85×85mm)
RMS Power	20 watts
MAX Power	40 watts
Sensitivity(1w/1m)	86dB
Frequency Range	130 Hz- 16 kHz
Voice Coil Diameter	0.8"/20mm
Available Impedances	4/8Ω
Magnet Size	4.3 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed steel
VoiceCoil Material	Copperclad aluminium
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	NC
Surround Material	Rubber
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	120 Hz BI	2.32Txm
Qes	1.08 Cms	0.66mm/N
Qms	9.23 Rms	0.21WM
Qts	0.96 Le1k	0.21mH
Vas	1.22L
Sd	0.0036m2
no	0.21%
Mms	2.46 g

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MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	3.94"/100 mm
BoltCircleDiameter	3.94"/88.5mm
Baffle Cut-out Diameter	3.03"/77 mm
Overall Depth	2.01"/51mm
Net Weight	0.37kgs /0.82Ibs
Shipping Weight
Shipping Box

APPLICATIONS

3SB20-1

3"/(78 x78 mm) NOMINAL DIAMETER

20watts POWER HANDLING

88 dB SENSITIVITY

200 Hz- 19 kHz FREQUENCYRESPONSE

0.8"/20 mm VOICE COIL DIAMETER

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	3SB20-1
NominalDiameter	3"/(78x78mm)
RMS Power	20 watts
MAXPower	40 watts
Sensitivity (1w/1m)	88dB
Frequency Range	200Hz- 19kHz
Voice Coil Diameter	0.8"/20mm
Available Impedances	4/8Ω
Magnet Size	5Oz
MagnetMaterial	Y35Ferrite
Chassis type	Pressed steel
VoiceCoil Material	Copperclad aluminium
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	NC
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	180Hz	BI	3.90Txm
Qes	1.50	Cms	0.32mm/N
Qms	5.50	Rms	0.63WM
Qts	1.20	Le1k	0.21mH
Vas	0.40L
Sd	0.0036m2
no	0.30%
Mms	1.70 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	3.07"/78mm
Bolt Circle Diameter	2.83"/72 mm
Baffle Cut-out Diameter	2.68"/68mm
Overall Depth	1.77"/45mm
Net Weight	0.40 kgs/0.88 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass Mid /Mid Range √ Coaxial PA HiFi	Musical Instrument Chenomical Middle End High End Top End

SPECIFICATIONS
Model No.	3SB20-2N
NominalDiameter	3"/(78×78 mm)
RMS Power	20 watts
MAX Power	40 watts
Sensitivity (1w/1m)	91dB
Frequency Range	200Hz-20kHz
Voice Coil Diameter	0.8"/20 mm
Available Impedances	4/8Ω
Magnet Size	/
MagnetMaterial	Neodymium
Chassis type	Pressed steel
VoiceCoil Material	Copper clad aluminium
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

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THIELESMALLPARAMETERS			MOUNTING&DIMENSIONS&WEIGHT
Fs	183Hz	BI 2.86Txm	Overall Diameter	3.07"/78 mm
Qes	0.66	Cms 0.58mm/N	BoltCircleDiameter	2.83"/72mm
Qms	6.53	Rms 0.23WM	Baffle Cut-out Diameter	2.68"/68 mm
Qts	0.60	Le1k 0.07mH	Overall Depth	1.38"/35mm
Vas	0.89L		NetWeight	0.10 kgs/0.22Ibs
Sd	3.318E-3m2		Shipping Weight
n0	0.80%		Shipping Box
Mms	1.30 g

Musical Instr Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	4SA25-1
Nominal Diameter	4"/(105×105mm)
RMS Power	20 watts
MAXPower	40 watts
Sensitivity (1w/1m)	89dB
Frequency Range	135 Hz- 18 kHz
Voice Coil Diameter	1.0"/25mm
Available Impedances	4/8Ω
Magnet Size	10Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copperclad aluminium
Former Material	Kapton
DustDome Material	Aluminium
Suspension Material	Polycotton
Surround Material	PU
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	125 Hz	BI	4.07Txm
Qes	1.31	Cms	0.36mm/N
Qms	6.38	Rms	0.55WM
Qts	1.09	Le1k	0.12 mH
Vas	1.41 L
Sd	0.0049m2
no	0.20%
Mms	4.44 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	4.13"/105mm
BoltCircleDiameter	3.94"/100 mm
Baffle Cut-out Diameter	3.74"/95mm
Overall Depth	2.52"/64 mm
Net Weight	0.72 kgs/1.54 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
Sub Bass Bass/Mid Range √ Mid/High Range Coaxial PA HiFi	Musical Instrument Cheap Economical √ Middle End High End Top End
SPECIFICATIONS
Model No.	4SB25-2
	4"/(105x 105 mm)
Nominal Diameter RMS Power	25watts
MAXPower	50watts
Sensitivity (1w/1m)	86dB
Frequency Range	130 Hz - 18 kHz
	1.0"/25mm
Voice Coil Diameter
Available Impedances	16Ω 8 +6.4 Oz
Magnet Size
MagnetMaterial Chassis type	Ferrite Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric

Cone Material	Paper

THIELESMALLPARAMETERS
Fs	120 Hz	BI	6.43Txm
Qes	1.14	Cms	0.43mm/N
Qms	6.74	Rms	0.47WM
Qts	0.98	Le1k	0.52mH
Vas	1.43L
Sd	0.0049m2
no	0.20%
Mms	4.22 g

resercouebe

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	5.20"/132 mm
BoltCircleDiameter	4.39"/111.5mm
Baffle Cut-out Diameter	3.58"/91mm
Overall Depth	2.83"/72 mm
Net Weight	0.70 kgs/1.54 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

4SA38N-1

NOMINAL DIAMETER 4" /105mm

100watts POWER HANDLING

91dB SENSITIVITY

150 Hz - 20 kHz FREQUENCYRESPONSE

1.5"/38mm VOICE COIL DIAMETER

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	4SA38N-1
NominalDiameter	4"/105mm
RMS Power	100 watts
MAXPower	200 watts
Sensitivity(1w/1m)	91dB
Frequency Range	150 Hz- 20 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4/8Ω
Magnet Size
MagnetMaterial	Neodymium
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	131 Hz	BI	10.45Txm
Qes	0.29	Cms	0.24 mm/N
Qms	7.05	Rms	0.72WM
Qts	0.28	Le1k	0.20 mH
Vas	1.36L
Sd	5.281E-3m2
no	0.66%
Mms	6.35g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	4.13"/105mm
Bolt Circle Diameter	3.94"/100mm
Baffle Cut-out Diameter	3.62"/92 mm
Overall Depth	2.40"/61 mm
Net Weight	0.50 kgs /1.10 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/High Range Coaxial PA HiFi	Musical Instrument √ Cheap Economical Middle End High End Top End
SPECIFICATIONS
Model No.	50SB25-1
NominalDiameter	5"/135 mm
RMS Power	LF 80 watts /HF 20 watts
MAXPower	200 watts
Sensitivity (1w/1m)	LF 93 dB/HF 94 dB
Frequency Range	200 Hz- 20 kHz
Voice Coil Diameter	LF 1.5"/HF 1"
Available Impedances	4/8Ω
Magnet Size	25Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
	Kapton
Former Material
Dust Dome Material	/
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

ederorebee

THIELESMALLPARAMETERS
Fs	186 Hz BI	5.70 Txm
Qes	0.73 Cms	0.13mm/N
Qms	9.87 Rms	0.67WM
Qts	0.67 Le1k	0.21mH
Vas	1.36L
Sd	8.659E-3m2
no	1.16 %
Mms	5.62 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	5.31"/135 mm
BoltCircleDiameter	5.04"/128mm
Baffle Cut-out Diameter	4.57"/ 116 mm
OverallDepth	2.72"/69 mm
Net Weight	1.80 kgs/3.97 Ibs
ShippingWeight
Shipping Box

APPLICATIONS Sub Bass Musical Instrument
Bass/Mid Range √ Mid/ High Range Coaxial PA HiFi	Cheap Economical □ Middle End High End Top End
SPECIFICATIONS
Model No.	65SA25-1
Nominal Diameter	6.5"/ 174 mm
RMS Power	50 watts
MAXPower	100 watts
Sensitivity (1w/1m)	90dB
Frequency Range	70 Hz- 8 kHz
Voice Coil Diameter	1"/25 mm
Available Impedances	4Ω
Magnet Size	22 Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	PP
Suspension Material	/
Surround Material	Rubber
Cone Material	PP

THIELESMALLPARAMETERS
Fs	78 Hz BI	5.24 Txm
Qes	0.77 Cms	0.35mm/N
Qms	1.87 Rms	3.13WM
Qts	0.55 Le1k	0.04 mH
Vas	9.15L
Sd	1.368E-2 m2
no	0.53%
Mms	12.04 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	6.85"/174 mm
BoltCircleDiameter	5.51"/140mm
Baffle Cut-out Diameter	5.20"/132 mm
Overall Depth	3.39"/86mm
Net Weight	1.35 kgs /2.98 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	65SB25-1
Nominal Diameter	6.5"/166 mm
RMS Power	50 watts
MAX Power	100 watts
Sensitivity (1w/1m)	87dB
Frequency Range	75 Hz- 6 kHz
Voice Coil Diameter	1"/25mm
Available Impedances	4Ω
Magnet Size	8Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	PP
Suspension Material	/
Surround Material	Rubber
Cone Material	PP

THIELESMALLPARAMETERS
Fs	75 Hz	BI	3.72Txm
Qes	1.53	Cms	0.36mm/N
Qms	8.97	Rms	0.66WM
Qts	1.31	Le1k	0.31mH
Vas	9.72L
Sd	1.389E-2 m2
no	0.26%
Mms	12.50 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	6.54"/166 mm
Bolt Circle Diameter	5.79"/ 147mm
Baffle Cut-out Diameter	5.67"/144 mm
Overall Depth	3.15"/80 mm
Net Weight	0.65 kgs/1.43 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
下 Coaxial Middle End PA High End HiFi Top End

SPECIFICATIONS
Model No.	65SB25-2
Nominal Diameter	6.5"/165mm
RMS Power	50 watts
MAXPower	100 watts
Sensitivity (1w/1m)	88dB
Frequency Range	80 Hz - 5 kHz
Voice Coil Diameter	1"/25mm
Available Impedances	4Ω
Magnet Size	14 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Aluminum+Copper
Former Material	Kapton
DustDome Material	Paper
Suspension Material	/
Surround Material	Foam
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	80 Hz BI	3.56 Txm
Qes	0.57 Cms	0.40mm/N
Qms	7.60 Rms	0.66WM
Qts	1.20 Le1k	0.21mH
Vas	9.80L
Sd	1.327E-2 m2
no	0.33%
Mms	10.02 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	6.50"/165 mm
BoltCircleDiameter	5.75"/146mm
Baffle Cut-out Diameter	5.12"/130 mm
OverallDepth	2.83"/72 mm
Net Weight	0.95 kgs /2.09 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	65SA38-1
Nominal Diameter	6.5"/(164×164 mm)
RMS Power	70 watts
MAX Power	140 watts
Sensitivity (1w/1m)	90dB
Frequency Range	70 Hz - 6 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	20Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Glass Fiber
Dust Dome Material	Paper
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	75 Hz	BI	6.16 Txm
Qes	0.62	Cms	0.33mm/N
Qms	10.26	Rms	0.63WM
Qts	0.58	Le1k	0.45mH
Vas	8.06L
sd	1.327E-2 m2
no	0.53%
mms	13.82 g

edserouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	6.46"/164 mm
BoltCircleDiameter	6.16"/156 mm
Baffle Cut-out Diameter	5.20"/132mm
Overall Depth	3.11"/79 mm
Net Weight	0.75 kgs/1.65 Ibs
Shipping Weight
Shipping Box

Musical Inst Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	65SA38-2
Nominal Diameter	6.5"/ 167 mm
RMS Power	40 watts
MAXPower	80 watts
Sensitivity(1w/1m)	92dB
Frequency Range	110 Hz - 4 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	2.2 Ω
Magnet Size	210z
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	78 Hz BI	7.60Txm
Qes	0.44 Cms	0.29mm/N
Qms	3.31 Rms	2.12WM
Qts	0.39 Le1k	0.40mH
Vas	7.16L
Sd	0.0133m2
no	0.75%
Mms	14.28 g

reercouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	6.69"/170 mm
BoltCircleDiameter	6.18"/157mm
BaffleCut-outDiameter	5.67"/144 mm
Overall Depth	3.19"/81mm
Net Weight	1.50 kgs /3.31 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

65SA38-3

6.5"/ 166mm NOMINAL DIAMETER

70 watts POWER HANDLING

89 dB SENSITIVITY

90Hz-5kHz FREQUENCYRESPONSE

1"/38mm VOICECOILDIAMETER

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	65SA38-3
Nominal Diameter	6.5"/166mm
RMS Power	70 watts
MAX Power	100 watts
Sensitivity (1w/1m)	89dB
Frequency Range	90 Hz- 5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	22 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	90 Hz BI	9.27Txm
Qes	0.66 Cms	0.18 mm/N
Qms	7.47 Rms	1.28WM
Qts	0.60 Le1k	0.60 mH
Vas	4.39 L
Sd	1.307E-2 m2
no	0.47%
Mms	16.83 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	6.54"/166mm
Bolt Circle Diameter	5.59"/142 mm
Baffle Cut-out Diameter	5.12"/130 mm
Overall Depth	3.15"/80mm
Net Weight	1.45 kgs/3.20 Ibs
Shipping Weight
Shipping Box

APPLICATIONS Musical Instrument
SubBass Bass/Mid Range Cheap Mid/High Range √ Economical Coaxial Middle End PA High End HiFi Top End

SPECIFICATIONS
Model No.	65SA38-4
NominalDiameter	6.5"/(164 × 164 mm)
RMS Power	70 watts
MAX Power	140 watts
Sensitivity (1w/1m)	92dB
Frequency Range	100 Hz- 5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω/8Ω
Magnet Size	35Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	81 Hz BI	8.20Txm
Qes	0.39 Cms	0.27mm/N
Qms	5.67 Rms	1.27WM
Qts	0.36 Le1k	0.45mH
Vas	6.97L
Sd	0.013m2
no	0.91%
Mms	14.23 g

rredserouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	6.46"/164 mm
BoltCircleDiameter	6.16"/156mm
BaffleCut-outDiameter	5.20"/132 mm
Overall Depth	3.15"/80 mm
Net Weight	2.20 kgs /4.41 Ibs
Shipping Weight
Shipping Box

Musical Instr Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	65AA38-1
Nominal Diameter	6.5"/167mm
RMS Power	30watts
MAXPower	60 watts
Sensitivity (1w/1m)	93dB
Frequency Range	120 Hz - 5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4/8 Ω
Magnet Size	34Oz
MagnetMaterial	Ferrite
Chassis type	Cast Aluminium
Voice Coil Material	Copperclad aluminium
Former Material	Glass fiber
Dust Dome Material	Paper
Suspension Material	N
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	110 Hz	BI	7.77 Txm
Qes	0.62	Cms	0.197mm/N
Qms	8.77	Rms	0.827WM
Qts	0.58	Le1k	0.18 mH
Vas	4.77 L
sd	0.0133m2
no	1.07%
Mms	10.15g

eerobed

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	7.32"/186 mm
Bolt Circle Diameter	6.57"/167 mm
Baffle Cut-out Diameter	5.83"/148mm
Overall Depth	3.46"/88mm
Net Weight	2.45 kgs/5.41 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/MidRange √ Mid/HighRange Coaxial PA	Musical Instrument Cheap √ Economical Middle End High End
HiFi Top End
SPECIFICATIONS
Model No.	8PA25-1
NominalDiameter	8"/210 mm
RMS Power	30 watts
MAXPower	60 watts
Sensitivity (1w/1m)	86dB
Frequency Range	95 Hz- 5 kHz
Voice Coil Diameter	1.0"/25mm
Available Impedances	2.8 Ω
Magnet Size	10Oz
MagnetMaterial	Ferrite
Chassis type	Plastic
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric

Cone Material	Paper

THIELESMALLPARAMETERS
Fs	90Hz	BI	4.07Txm
Qes	1.24	Cms	0.21mm/N
Qms	7.28	Rms	1.17 WM
Qts	1.06	Le1k	0.33mH
Vas	14.17 L
Sd	0.0222m2
no	0.82%
Mms	15.07 g

eserouenbe

MOUNTING&DIMENSIONS&WEIGHT
OverallDiameter	8.35"/212 mm
BoltCircleDiameter	8.06"/204.5mm
Baffle Cut-out Diameter	6.89"/175 mm
Overall Depth	3.27"/83mm
Net Weight	0.8 kgs/1.77 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

8SB25-1

8"/210mm NOMINAL DIAMETER

70watts POWER HANDLING

92dB SENSITIVITY

90 Hz-4kHz FREQUENCYRESPONSE

1.0"/25mm VOICE COIL DIAMETER

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	8SB25-1
Nominal Diameter	8"/210 mm
RMS Power	70 watts
MAXPower	140 watts
Sensitivity (1w/1m)	92dB
Frequency Range	90 Hz-4 kHz
Voice Coil Diameter	1.0"/25mm
Available Impedances	4/8Ω
Magnet Size	27 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
FormerMaterial	Kapton
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	80 Hz	BI	5.42Txm
Qes	1.15	Cms	0.21mm/N
Qms	7.29	Rms	1.28WM
Qts	0.99	Le1k	0.00 mH
Vas	14.14L
Sd	0.0222m2
no	0.67%
Mms	17.95 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	8.31"/211 mm
Bolt Circle Diameter	7.60"/193mm
Baffle Cut-out Diameter	6.89"/175mm
Overall Depth	3.35"/85mm
Net Weight	1.4 kgs/3.09 Ibs
Shipping Weight
Shipping Box

APPLICATIONS √
Sub /Mi Range 下 Musical Instument Mid/HighRange Economical Coaxial Middle End PA High End Top End
HiFi
SPECIFICATIONS
Model No.	8SB25-2
NominalDiameter	8"/210 mm
RMS Power	70 watts
MAXPower	140 watts
Sensitivity(1w/1m)	92dB
Frequency Range	60 Hz- 5 kHz
Voice Coil Diameter	1"/25mm
Available Impedances	4Ω
Magnet Size	25 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	53 Hz	BI	4.64 Txm
Qes	1.33	Cms	0.38mm/N
Qms	4.77	Rms	1.67WM
Qts	1.04	Le1k	0.38 mH
Vas	25.83L
Sd	2.217E-2 m2
no	0.28%
Mms	23.80 g

rredseouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.27"/210 mm
BoltCircleDiameter	7.24"/184 mm
Baffle Cut-out Diameter	6.92"/176 mm
Overall Depth	3.46"/88mm
Net Weight	1.2 kgs/2.65 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	8SB38-1
Nominal Diameter	8"/210mm
RMS Power	70 watts
MAXPower	140 watts
Sensitivity (1w/1m)	92dB
Frequency Range	90 Hz- 4 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	30Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	85Hz BI	6.90Txm
Qes	0.76 Cms	0.16mm/N
Qms	8.25 Rms	1.37WM
Qts	0.70 Le1k	0.47 mH
Vas	10.76L
sd	0.02m2
no	0.8409%
Mms	21.15g

edseouenbed

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.46"/215mm
BoltCircleDiameter	7.70"/195.5mm
Baffle Cut-out Diameter	6.93"/176 mm
Overall Depth	3.58"/91mm
Net Weight	1.80 kgs/3.97 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass Bass/MidRange √ Mid/High Range Coaxial PA	Economical Middle End High End Cheap
HiFi Top End
SPECIFICATIONS
Model No.	8SB38-2
NominalDiameter	8"/210 mm
RMS Power	100 watts
MAX Power	200 watts
Sensitivity (1w/1m)	91dB
Frequency Range	70 Hz- 3.5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	8Ω
Magnet Size	30Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	PP
Suspension Material	Polycotton
Surround Material	Foam
Cone Material	PP

THIELESMALLPARAMETERS
Fs	65 Hz	BI	8.37Txm
Qes	0.90	Cms	0.23mm/N
Qms	12.43	Rms	0.82WM
Qts	0.84	Le1k	0.73mH
Vas	15.59 L
Sd	0.02m2
no	0.51%
Mms	23.93g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.23"/209 mm
BoltCircleDiameter	7.72"/196mm
BaffleCut-outDiameter	7.20"/183mm
Overall Depth	3.43"/87mm
Net Weight	2.00 kgs/4.41 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	8SB38-3
Nominal Diameter	8"/210 mm
RMS Power	100 watts
MAXPower	200 watts
Sensitivity (1w/1m)	92dB
Frequency Range	60 Hz- 5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	25Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
Former Material	Kapton
DustDome Material	Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	63 Hz	BI	6.80 Txm
Qes	0.57	Cms	0.34mm/N
Qms	8.43	Rms	0.87WM
Qts	0.53	Le1k	0.51mH
Vas	21.40 L
Sd	2.112E-2 m2
no	0.91%
Mms	18.43 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	8.27"/210 mm
Bolt Circle Diameter	7.28"/185mm
Baffle Cut-out Diameter	6.69"/170mm
Overall Depth	3.50"/89 mm
Net Weight	1.6 kgs/3.53 Ibs
Shipping Weight
Shipping Box

Musical Inst Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	8SB38-3S
Nominal Diameter	8"/210 mm
RMS Power	100 watts
MAXPower	200 watts
Sensitivity(1w/1m)	92dB
Frequency Range	60 Hz- 3.5 kHz
Voice Coil Diameter	1.5"/38mm
Available Impedances	2.2 Ω
Magnet Size	30Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALL PARAMETERS
Fs	55 Hz	BI	5.75Txm
Qes	0.65	Cms	0.24 mm/N
Qms	14.69	Rms	0.66WM
Qts	0.62	Le1k	0.48mH
Vas	16.77 L
Sd	0.0222m2
no	0.74%
Mms	23.27 g

edserorenbe

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.46"/215mm
BoltCircleDiameter	7.07"/197.5mm
Baffle Cut-out Diameter	7.09"/180 mm
Overall Depth	3.74"/95mm
Net Weight	2.60 kgs/5.74 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

8AA50-1

8"/210mm NOMINAL DIAMETER

120watts POWER HANDLING

92dB SENSITIVITY

80 Hz-3.5 kHz FREQUENCYRESPONSE

2.0"/50mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	8AA50-1
Nominal Diameter	8"/ 210 mm
RMS Power	120watts
MAX Power	240 watts
Sensitivity (1w/1m)	92dB
Frequency Range	80 Hz - 3.5 kHz
Voice Coil Diameter	2.0"/50 mm
Available Impedances	4/8 Ω
Magnet Size	40Oz
MagnetMaterial	Ferrite
Chassis type	Cast aluminum
VoiceCoil Material	Copper
Former Material	Kapton
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

edserouenbee

THIELESMALLPARAMETERS
Fs	75 Hz BI	11.75Txm
Qes	0.50 Cms	0.19 mm/N
Qms	6.99 Rms	1.58WM
Qts	0.46 Le1k	0.85mH
Vas	12.96 L
sd	0.02m2
no	1.04 %
mms	23.60g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.11"/206 mm
Bolt Circle Diameter	7.64" 194 mm
Baffle Cut-out Diameter	7.17"/182 mm
Overall Depth	4.33"/100mm
NetWeight	3.00 kgs/6.62 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/High Range Coaxial PA	Musical Instrument √ Cheap □□ Economical Middle End High End
HiFi TopEnd
SPECIFICATIONS
Model No.	8SC50-1
Nominal Diameter	8"/207 mm
RMS Power	150+50 watts
MAXPower	300+100 watts
Sensitivity (1w/1m)	95dB
Frequency Range	60 Hz- 7 kHz
Voice Coil Diameter	2"/50 mm
Available Impedances	8Ω
Magnet Size	40Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
DustDome Material
Suspension Material
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	71 Hz	BI	12.00 Txm
Qes	0.38	Cms	0.26mm/N
Qms	7.25	Rms	1.21WM
Qts	0.36	Le1k	0.71 mH
Vas	17.60L
Sd	2.217E-2 m2
n0	1.58 %
Mms	19.76 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	8.15"/207mm
BoltCircleDiameter	7.28"/185mm
Baffle Cut-out Diameter	7.20"/183mm
OverallDepth	6.77"/ 172 mm
Net Weight	4.85 kgs/10.69 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

8SB50-1N

8"/208mm NOMINAL DIAMETER

200watts POWER HANDLING

90dB SENSITIVITY

45Hz-3kHz FREQUENCYRESPONSE

2.0"/50mm VOICECOILDIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	8SB50-1N
Nominal Diameter	8"/208mm
RMS Power	200 watts
MAXPower	400 watts
Sensitivity (1w/1m)	90dB
Frequency Range	45 Hz- 3 kHz
Voice Coil Diameter	2.0"/50 mm
Available Impedances	4/8Ω
Magnet Size	1
MagnetMaterial	Neodymium
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
Former Material	Glass Fiber
Dust Dome Material
Suspension Material	/
Surround Material	Rubber
Cone Material	Water Proof Treated Paper

THIELESMALLPARAMETERS
Fs	61Hz	BI	6.55Txm
Qes	0.66	Cms	0.18mm/N
Qms	9.12	Rms	1.56WM
Qts	0.62	Le1k	0.09mH
Vas	21.40 L
Sd	2.112E-2 m2
no	0.43%
Mms	18.43 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	8.19"/208 mm
Bolt Circle Diameter	7.28"/ 185 mm
Baffle Cut-out Diameter	6.30"/160 mm
OverallDepth	4.13"/105mm
Net Weight	1.2 kgs /2.65 Ibs
Shipping Weight
Shipping Box

APPLICATIONS SubBass Musical Instrument
Bass/Mid Range √ Mid/High Range Coaxial PA F HiFi	Cheap Economical Middle End High End Top End
SPECIFICATIONS
Model No.	10SB38-1
Nominal Diameter	10"/260 mm
RMS Power	100 watts
MAXPower	200 watts
Sensitivity(1w/1m)	92dB
Frequency Range	70 Hz- 4 kHz
Voice Coil Diameter	1.5"/38mm
Available Impedances	4/8Ω
Magnet Size	30Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	60 Hz BI	9.81Txm
Qes	0.74 Cms	0.24mm/N
Qms	4.63 Rms	2.40WM
Qts	0.62 Le1k	0.59mH
Vas	40.94L
Sd	0.0222m2
no	1.11 %
Mms	30.05g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	9.96"/253mm
BoltCircleDiameter	9.45"/240mm
Baffle Cut-out Diameter	8.94"/227 mm
Overall Depth	3.98"/101mm
Net Weight	1.60 kgs/3.53 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	10SC38-1
Nominal Diameter	10"/ 256mm
RMS Power	150 watts
MAXPower	300watts
Sensitivity(1w/1m)	90dB
Frequency Range	40 Hz - 3 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	30Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material
Surround Material	Foam
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	43 Hz	BI	8.01Txm
Qes	0.74	Cms	0.28mm/N
Qms	6.79	Rms	1.94WM
Qts	0.67	Le1k	0.63mH
Vas	46.98L
Sd	3.464E-2 m2
no	0.49%
Mms	48.52 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	10.08"/256mm
BoltCircleDiameter	8.98"/228 mm
Baffle Cut-out Diameter	8.46"/215 mm
Overall Depth	4.65"/ 118 mm
Net Weight	2.25kgs /4.96 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/MidRange √ Mid/High Range Coaxial PA	Musical Instrument Cheap Economical Middle End High End
HiFi Top End
SPECIFICATIONS
Model No.	10AA50-1
Nominal Diameter	10"/260 mm
RMS Power	200 watts
MAXPower	400 watts
Sensitivity(1w/1m)	93dB
Frequency Range	65 Hz- 4 kHz
Voice Coil Diameter	2.0"/50 mm
Available Impedances	4/8Ω
Magnet Size	40Oz
MagnetMaterial	Ferrite
Chassis type	CastAluminum
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric

Cone Material	Paper

THIELESMALLPARAMETERS
Fs	60 Hz BI	12.18Txm
Qes	0.53 Cms	0.21mm/N
Qms	9.76 Rms	9.76WM
Qts	0.51 Le1k	0.53mH
Vas	35.83L
Sd	0.04 m2
n0	1.42%
Mms	33.74 g

redserouenbee

MOUNTING&DIMENSIONS&WEIGHT
OverallDiameter	10.16"/258 mm
BoltCircleDiameter	9.53"/242mm
Baffle Cut-out Diameter	9.09"/231mm
OverallDepth	4.69"/119mm
Net Weight	6.40 kgs/14.12 Ibs
ShippingWeight
Shipping Box

APPLICATIONS

10AC50-1

10"/262mm NOMINAL DIAMETER

150watts POWER HANDLING

94 dB SENSITIVITY

60 Hz -5kHz FREQUENCY RESPONSE

2"/50mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS

STECTTCATONS
Model No.	10AC50-1
Nominal Diameter	10"/ 262 mm
RMS Power	150 watts
MAXPower	300watts
Sensitivity (1w/1m)	94dB
Frequency Range	60 Hz - 5 kHz
VoiceCoil Diameter	2"/50 mm
Available Impedances	4Ω
Magnet Size	40 Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	60 Hz	BI	12.18 Txm
Qes	0.53	Cms	0.21 mm/N
Qms	9.76	Rms	1.31WM
Qts	0.50	Le1k	1.02 mH
Vas	35.83L
Sd	3.530E-2m2
no	1.42 %
Mms	33.74 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	10.31"/262 mm
Bolt Circle Diameter	9.25"/235mm
Baffle Cut-out Diameter	8.98"/228 mm
Overall Depth	4.65"/118 mm
Net Weight	3.35 kgs /7.39 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	10SB65-1S
Nominal Diameter	10"/260 mm
RMS Power	200 watts
MAXPower	400 watts
Sensitivity (1w/1m)	93dB
Frequency Range	45 Hz-3 kHz
Voice Coil Diameter	2.5"/65 mm
Available Impedances	4/8 Ω
Magnet Size	50Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
DustDome Material	Paper
Suspension Material	NC
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz BI	15.36Txm
Qes	0.27 Cms	0.20mm/N
Qms	10.83 Rms	1.76WM
Qts	0.26 Le1k	2.42mH
Vas	38.74L
sd	0.03m2
no	1.03%
Mms	72.22 g

MOUNTING&DIMENSIONS&WEIGHT
OverallDiameter	10.04"/255mm
BoltCircleDiameter	9.57"/243mm
BaffleCut-outDiameter	9.09"/231mm
Overall Depth	4.84"/123mm
Net Weight	4.00 kgs/8.83 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
Sub Bass √ Bass/Mid Range Mid/ High Range Coaxial PA HiFi	Musical Instrument Cheap Economical MiddleEnd ■ High End Top End
SPECIFICATIONS
Model No.	10AA65-1
NominalDiameter	10" /272 mm
RMS Power	350watts
MAXPower	700 watts
Sensitivity(1w/1m)	90dB
Frequency Range	40 Hz - 4 kHz
Voice Coil Diameter	2.5"/65mm
Available Impedances	4Ω
Magnet Size	50Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	Water Proof Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Water Proof Paper

THIELESMALLPARAMETERS
Fs	42 Hz	BI	15.39 Txm
Qes	0.50	Cms	0.21mm/N
Qms	14.23	Rms	1.29WM
Qts	0.49	Le1k	3.31mH
Vas	36.85L
sd	3.563E-2m2
no	0.51%
Mms	69.73 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	10.70"/272 mm
BoltCircleDiameter	9.25"/235mm
Baffle Cut-out Diameter	8.86"/225 mm
Overall Depth	4.92"/125mm
Net Weight	4.50 kgs /9.92 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

SubBass
Bass/Mid Range
Mid/HighRange
Coaxial
PA
HiFi Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	12SA38-1
Nominal Diameter	12"/304 mm
RMS Power	60 watts
MAXPower	120 watts
Sensitivity(1w/1m)	94dB
Frequency Range	60 Hz-5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	25Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper
FormerMaterial	Kapton
DustDome Material	Paper
Suspension Material	/
Surround Material	Paper
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	56 Hz	BI	6.11Txm
Qes	1.08	Cms	0.25mm/N
Qms	4.85	Rms	2.31WM
Qts	0.88	Le1k	0.46 mH
Vas	99.04L
Sd	5.309E-2m2
n0	1.58%
Mms	31.63 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	11.97"/304 mm
Bolt Circle Diameter	10.95"/278mm
Baffle Cut-out Diameter	9.84"/250 mm
Overall Depth	4.89"/124 mm
Net Weight	1.90 kgs /4.19 Ibs
Shipping Weight
Shipping Box

APPLICATIONS SubBass Musical Instrument
Bass/Mid Range Mid/HighRange √ Coaxial PA HiFi	Cheap √ Economical Middle End High End TopEnd
SPECIFICATIONS
Model No.	12SA38-2
Nominal Diameter	12"/ 304 mm
RMS Power	200 watts
MAXPower	400 watts
Sensitivity(1w/1m)	91dB
Frequency Range	50 Hz- 5 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4Ω
Magnet Size	25 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
DustDome Material	Paper
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

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THIELESMALLPARAMETERS
Fs	48 Hz BI	8.28 Txm
Qes	1.08 Cms	0.27mm/N
Qms	4.02 Rms	3.89WM
Qts	0.68 Le1k	0.50 mH
Vas	106.20L
Sd	5.350E-2 m2
no	0.70%
Mms	64.85 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	11.97"/304 mm
BoltCircleDiameter	10.95"/278mm
BaffleCut-outDiameter	9.84"/250 mm
Overall Depth	4.89"/124mm
Net Weight	2.05 kgs /4.52 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

12SA50-1

12"/310 mm NOMINAL DIAMETER

200watts POWER HANDLING

94dB SENSITIVITY

60 Hz -4.5 kHz FREQUENCYRESPONSE

2.0"/50mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	12SA50-1
Nominal Diameter	12"/310 mm
RMS Power	200 watts
MAXPower	400 watts
Sensitivity (1w/1m)	94dB
Frequency Range	60 Hz - 4.5 kHz
Voice Coil Diameter	2.0"/50 mm
Available Impedances	4/8Ω
Magnet Size	40Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	55 Hz BI	12.19 Txm
Qes	0.54 Cms	0.24mm/N
Qms	5.82 Rms	2.50WM
Qts	0.49 Le1k	0.94 mH
Vas	94.77L
sd	0.05m2
no	1.60 %
Mms	50.65g

MOUNTING&DIMENSIONS&WEIGHT
OverallDiameter	12.01"/305mm
Bolt Circle Diameter	11.57"/294 mm
Baffle Cut-out Diameter	11.14"/283mm
Overall Depth	4.92"/125mm
Net Weight	2.95 kgs/6.51 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/High Range √ Coaxial PA	Musical Instrument Cheap Economical Middle End High End Top End
HiFi
SPECIFICATIONS
Model No.	12SA50-2
Nominal Diameter	12"/310 mm
RMS Power	220 watts
MAXPower	440 watts
Sensitivity (1w/1m)	96dB
Frequency Range	50 Hz - 4 kHz
Voice Coil Diameter	2.0"/50 mm
Available Impedances	4/8Ω
Magnet Size	440z
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper clad aluminium
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	45 Hz	BI	19.86Txm
Qes	0.28	Cms	0.18mm/N
Qms	2.11	Rms	8.51WM
Qts	0.25	Le1k	1.16 mH
Vas	70.52L
Sd	0.05m2
no	2.91%
Mms	57.74 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.01"/305mm
BoltCircleDiameter	11.50"/292mm
BaffleCut-outDiameter	10.98"/279 mm
Overall Depth	4.80"/122mm
Net Weight	4.05 kgs/8.94 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

12SA50-3

12"/310mm NOMINAL DIAMETER

150watts POWER HANDLING

100dB SENSITIVITY

100 Hz-4k Hz FREQUENCYRESPONSE

2.0"/50mm VOICE COILDIAMETER

Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	12SA50-3
Nominal Diameter	12"/310 mm
RMS Power	150 watts
MAXPower	300watts
Sensitivity (1w/1m)	100dB
Frequency Range	100 Hz- 4k Hz
Voice Coil Diameter	2"/50 mm
Available Impedances	8Ω
Magnet Size	45Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Aluminum+Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS

Fs	BI
Qes	Cms
Qms	Rms
Qts	Le1k
Vas
Sd
no
Mms

redserouenbe

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	12.20"/310 mm
Bolt Circle Diameter	11.02"/280mm
Baffle Cut-out Diameter	1
Overall Depth	4.72"/120 mm
Net Weight	4.20 kgs/9.26 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/ High Range √ Coaxial PA HiFi	Musical Instrument Cheap 一 Economical Middle End High End TopEnd
SPECIFICATIONS
Model No.	12SA65-1
Nominal Diameter	12"/310 mm
RMS Power	250 watts
MAX Power	500 watts
Sensitivity (1w/1m)	95dB
Frequency Range	50 Hz -4.5 kHz
Voice Coil Diameter	2.5"/65 mm
Available Impedances	4/8Ω
Magnet Size	50Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	45 Hz BI	12.70 Txm
Qes	0.59 Cms	0.25mm/N
Qms	5.70 Rms	3.52WN
Qts	0.54 Le1k	0.83mH
Vas	13.89 L
Sd	0.0125m2
no	1.60 %
Mms	63.00g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.01"/305 mm
BoltCircleDiameter	10.83"/275mm
Baffle Cut-out Diameter	9.65"/245mm
Overall Depth	4.72"/120mm
Net Weight	5.20 kgs/11.47 Ibs
Shipping Weight
Shipping Box

12SA65-2

12"/310mm NOMINAL DIAMETER

300 watts POWER HANDLING

98dB SENSITIVITY

50Hz-5kHz FREQUENCY RESPONSE

2.5"/65mm VOICE COIL DIAMETER

APPLICATIONS
SubBass Bass/Mid Range √ Mid/ High Range Coaxial PA √ HiFi	Musical Instrument Cheap Economical Middle End √ High End TopEnd
SPECIFICATIONS
Model No.	12SA65-3
Nominal Diameter	12"/310mm
RMS Power	300 watts
MAXPower	600watts
Sensitivity (1w/1m)	98dB
Frequency Range	50 Hz - 5k Hz
Voice Coil Diameter	2.5"/65mm
Available Impedances	4Ω
Magnet Size	65Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Aluminum+Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	/
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	60 Hz	BI	12.83Txm
Qes	0.35	Cms	0.17 mm/N
Qms	6.82	Rms	2.32WM
Qts	0.33	Le1k	0.29mH
Vas	62.37
Sd	5.147E-2m2
no	3.65%
Mms	42.35 g

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MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.20"/310 mm
BoltCircleDiameter	11.10"/282mm
Baffle Cut-out Diameter	10.43"/265 mm
Overall Depth	5.31"/135mm
Net Weight	5.00 kgs/11.02 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

12SA65-2S

12"/310mm NOMINAL DIAMETER

300watts POWER HANDLING

94dB SENSITIVITY

45Hz -2.5 kHz FREQUENCYRESPONSE

2.5"/65mm VOICE COILDIAMETER

Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	12SA65-2S
Nominal Diameter	12"/310 mm
RMS Power	300 watts
MAXPower	600 watts
Sensitivity (1w/1m)	94dB
Frequency Range	40 Hz -2.5 kHz
Voice Coil Diameter	2.5"/65mm
Available Impedances	4/8 Ω
Magnet Size	60Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	Polycoton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz	BI	15.55Txm
Qes	0.35	Cms	0.17mm/N
Qms	9.93	Rms	2.34WM
Qts	0.33	Le1k	2.28mH
Vas	65.61L
Sd	0.05m2
no	1.15 %
Mms	92.95g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.20"/310 mm
Bolt Circle Diameter	11.61"/295mm
Baffle Cut-out Diameter	11.02"/280 mm
Overall Depth	5.12"/130 mm
Net Weight	4.95 kgs/10.92 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

12AB75-1

12"/310mm NOMINAL DIAMETER

300watts POWER HANDLING

97.5dB SENSITIVITY

45Hz-4kHz FREQUENCYRESPONSE

3.0"/76.2mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	12AB75-1
Nominal Diameter	12"/310 mm
RMS Power	300watts
MAX Power	600 watts
Sensitivity (1w/1m)	97.5dB
Frequency Range	45 Hz -4 kHz
Voice Coil Diameter	3.0"/76.2 mm
Available Impedances	4/8 Ω
Magnet Size	80Oz
MagnetMaterial	Ferrite
Chassis type	Cast aluminum
VoiceCoil Material	Copperclad aluminum
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Cotton poly/pc
Surround Material	Cotton poly/pc
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	55Hz	BI	17.52Txm
Qes	0.36	Cms	0.15mm/N
Qms	5.97	Rms	3.02WM
Qts	0.34	Le1k	1.05 mH
Vas	66.33L
Sd	0.06m2
no	3.30%
Mms	50.04 g

redserouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.20"/310 mm
Bolt Circle Diameter	11.50"/292mm
Baffle Cut-out Diameter	10.71"/272 mm
Overall Depth	5.59"/142mm
Net Weight	4.05 kgs /8.94 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range Mid/High Range √ Coaxial PA	Musical Instrument Cheap 一 Economical Middle End High End
HiFi Top End
SPECIFICATIONS
Model No.	12AB75-1
Nominal Diameter	12"/315 mm
RMS Power	350 watts
MAX Power	700 watts
Sensitivity (1w/1m)	96dB
Frequency Range	42 Hz - 5 kHz
Voice Coil Diameter	3"/75mm
Available Impedances	4Ω
Magnet Size	80Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
VoiceCoil Material	Aluminum+Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	/
SurroundMaterial	Fabric

Cone Material	Paper

THIELESMALLPARAMETERS
Fs	42 Hz BI	14.63Txm
Qes	0.38 Cms	0.29 mm/N
Qms	4.02 Rms	3.05WM
Qts	0.35 Le1k	1.00 mH
Vas	122.97 L
Sd	5.557E-2 m2
no	2.36 %
Mms	49.39 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.40"/315mm
BoltCircleDiameter	11.22"/285mm
BaffleCut-outDiameter	11.02"/280 mm
Overall Depth	5.71"/145mm
Net Weight	6.95 kgs/15.32 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

SPECIFICATIONS
Model No.	12AF75-1
Nominal Diameter	12"/310 mm
RMS Power	250watts
MAXPower	500 watts
Sensitivity (1w/1m)	97dB
Frequency Range	50 Hz-3.5 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8 Ω
Magnet Size	74 mm
MagnetMaterial	Neodymium
Chassis type	Cast Aluminium
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycoton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	45 Hz	BI	14.27Txm
Qes	0.36	Cms	0.12mm/N
Qms	3.44	Rms	5.93WM
Qts	0.33	Le1k	0.61mH
Vas	45.79L
Sd	0.05m2
no	3.34%
Mms	50.04g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.64"/321mm
BoltCircleDiameter	11.89"/302 mm
BaffleCut-outDiameter	11.14"/283 mm
Overall Depth	5.51"/140 mm
Net Weight	3.25 kgs/7.17 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass √ Bass/Mid Range Mid/ High Range Coaxial PA HiFi	Musical Instrument Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	RD12S75
Nominal Diameter	12"/310 mm
RMS Power	600 watts
MAXPower	1200 watts
Sensitivity (1w/1m)	98dB
Frequency Range	40 Hz- 400 Hz
Voice Coil Diameter	3"/75mm
Available Impedances	4/8Ω
Magnet Size	72 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Glass Fiber
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	RDRubberPrivate
Cone Material	RDPape-cone Private

THIELESMALLPARAMETERS
Fs	65 Hz	BI	12.85Txm
Qes	0.56	Cms	0.10mm/N
Qms	2.14	Rms	12.03WM
Qts	0.44	Le1k	0.54mH
Vas	39.44
Sd	5.433E-2m2
no	1.83%
Mms	63.22g

eserouenbe

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.20"/310 mm
BoltCircle Diameter	11.02"/280mm
Baffle Cut-out Diameter	10.24"/260 mm
Overall Depth	4.88"/124mm
Net Weight	6.50 kgs/14.33 lbs
Shipping Weight
Shipping Box

APPLICATIONS

RD12A75

12"/310 mm NOMINAL DIAMETER

600watts POWER HANDLING

98 dB SENSITIVITY

40 Hz - 400 Hz FREQUENCY RESPONSE

3.0"/75mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	RD12A75
Nominal Diameter	12"/310 mm
RMS Power	600 watts
MAXPower	1200 watts
Sensitivity (1w/1m)	98dB
Frequency Range	40 Hz- 400 Hz
Voice Coil Diameter	3"/75mm
Available Impedances	4/8Ω
Magnet Size	72 Oz
MagnetMaterial	Ferrite
Chassis type	Aluminium
VoiceCoil Material	Copper
Former Material	Glass Fiber
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	RDRubberPrivate
Cone Material	RDPape-cone Private

edseouenbe

THIELESMALLPARAMETERS
Fs	65 Hz	BI	12.85Txm
Qes	0.56	Cms	0.10mm/N
Qms	2.14	Rms	12.03WM
Qts	0.44	Le1k	0.54mH
Vas	39.44L
Sd	5.433E-2m2
no	1.83%
Mms	63.22g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	12.60"/320 mm
BoltCircleDiameter	11.50"/292mm
Baffle Cut-outDiameter	10.87"/276 mm
Overall Depth	5.71"/145 mm
Net Weight	6.50 kgs/14.33 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range √ Mid/ High Range Coaxial PA HiFi	Musical Instrument √ Cheap Economical Middle End High End Top End
SPECIFICATIONS
Model No.	15SA25-1
Nominal Diameter	15"/385mm
RMS Power	100 watts
MAXPower	200 watts
Sensitivity (1w/1m)	91dB
Frequency Range	60 Hz- 4 kHz
Voice Coil Diameter	1"/25mm
Available Impedances	2.6Ω+2.6Ω
Magnet Size	20Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	/
Surround Material	Paper
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	42 Hz BI	3.81Txm
Qes	2.65 Cms	0.28 mm/N
Qms	5.52 Rms	2.49WM
Qts	1.79 Le1k	0.21mH
Vas	261.00 L
sd	8.194E-2 m2
no	0.68%
Mms	52.50 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.16"/385 mm
BoltCircleDiameter	13.78"/350mm
BaffleCut-outDiameter	12.28"/312 mm
Overall Depth	5.75"/146mm
Net Weight	1.75 kgs /3.86 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

15SA38-1

15"/390mm NOMINAL DIAMETER

120 watts POWER HANDLING

92dB SENSITIVITY

65Hz-8kHz FREQUENCYRESPONSE

1.5"/38 mm VOICE COIL DIAMETER

Musical Instru
Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	15SA38-1
Nominal Diameter	15"/390 mm
RMSPower	120 watts
MAXPower	240 watts
Sensitivity (1w/1m)	92dB
Frequency Range	65 Hz-8 kHz
Voice Coil Diameter	1.5"/38 mm
Available Impedances	4/8 Ω
Magnet Size	24Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Paper
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	56 Hz	BI	5.44Txm
Qes	2.13	Cms	0.13mm/N
Qms	7.89	Rms	2.86WM
Qts	1.68	Le1k	0.56mH
Vas	121.84L
Sd	0.0830m2
no	0.95%
Mms	64.41g

edserouenbed

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	15.20"/386 mm
BoltCircleDiameter	13.19"/335mm
Baffle Cut-out Diameter	11.18"/284 mm
Overall Depth	5.79"/147mm
Net Weight	2.30 kgs/5.08 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

15SA65-1

15"/390mm NOMINAL DIAMETER

250 watts POWER HANDLING

94dB SENSITIVITY

45 Hz-4 kHz FREQUENCY RESPONSE

2.5"/65mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	15SA65-1
Nominal Diameter	15"/390mm
RMS Power	250 watts
MAXPower	500 watts
Sensitivity (1w/1m)	94dB
Frequency Range	45 Hz - 4 kHz
Voice Coil Diameter	2.5"/65 mm
Available Impedances	4/8 Ω
Magnet Size	50Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz	BI	10.19 Txm
Qes	0.65	Cms	0.26mm/N
Qms	15.33	Rms	1.22WM
Qts	0.62	Le1k	0.76 mH
Vas	254.79L
Sd	0.08m2
no	1.38%
Mms	89.65g

MOUNTING&DIMENSIONS&WEIGHT
OverallDiameter	15.16"/385mm
Bolt Circle Diameter	14.49"/368 mm
Baffle Cut-out Diameter	13.82"/351mm
Overall Depth	5.83"/148mm
Net Weight	4.20 kgs/9.27 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass Bass/Mid Range √ Mid/High Range Coaxial PA √	Musical Instrument Cheap Economical Middle End High End Top End ■
HiFi
SPECIFICATIONS
Model No.	15SA65-2
Nominal Diameter	15"/390mm
RMS Power	300 watts
MAX Power	600 watts
Sensitivity (1w/1m)	97dB
Frequency Range	45 Hz -4 kHz
Voice Coil Diameter	2.5"/65mm
Available Impedances	4/8 Ω
Magnet Size	72 Oz
Magnet Material	Ferrite
Chassis type	Pressed Steel
VoiceCoilMaterial	Copper clad aluminium
Former Material	Kapton
DustDomeMaterial	Paper
Suspension Material	NPC
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz BI	13.30Txm
Qes	0.43 Cms	0.18mm/N
Qms	11.40 Rms	1.18WM
Qts	0.41 Le1k	0.67mH
Vas	188.00L
Sd	0.0855m2
no	3.10%
Mms	80.00g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.16"/385mm
BoltCircleDiameter	14.49"/368mm
BaffleCut-outDiameter	13.82"/351mm
Overall Depth	5.83"/148mm
Net Weight	4.20 kgs/9.27 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

15SA75-1

15"/390mm NOMINAL DIAMETER

350watts POWER HANDLING

96dB SENSITIVITY

45Hz-4kHz FREQUENCYRESPONSE

3.0"/75mm VOICE COIL DIAMETER

Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	15SA75-1
Nominal Diameter	15"/390 mm
RMS Power	350watts
MAXPower	700 watts
Sensitivity (1w/1m)	96dB
Frequency Range	45 Hz -4 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8 Ω
Magnet Size	60Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Sleet
Voice Coil Material	Copper
Former Material	Kapton
Dust DomeMaterial	Paper
Suspension Material	Polycoton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz	BI	13.40Txm
Qes	0.39	Cms	0.26mm/N
Qms	4.90	Rms	3.97WM
Qts	0.36	Le1k	1.00 mH
Vas	2.26L
Sd	0.08m2
no	2.70%
Mms	85.00g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.16"/385mm
Bolt Circle Diameter	14.49"/368mm
Baffle Cut-out Diameter	13.82"/351mm
Overall Depth	5.83"/148mm
Net Weight	6.20 kgs/13.68 Ibs
Shipping Weight
Shipping Box

APPLICATIONS
SubBass √ Bass/Mid Range Mid/ High Range Coaxial PA √ HiFi	Musical Instrument Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	15SA75-2S
Nominal Diameter	15"/390 mm
RMS Power	400 watts
MAXPower	800 watts
Sensitivity (1w/1m)	95dB
Frequency Range	40 Hz - 2 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8Ω
Magnet Size	65Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Black Aluminium
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	35 Hz BI	17.51Txm
Qes	0.36 Cms	0.13mm/N
Qms	7.24 Rms	4.62WM
Qts	0.34 Le1k	2.55mH
Vas	134.01L
Sd	0.0845m2
no	1.59 %
Mms	150.13g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.16"/385mm
BoltCircleDiameter	14.49"/368mm
BaffleCut-outDiameter	13.82"/351mm
Overall Depth	5.83"/148mm
Net Weight	4.20 kgs/9.27 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

15SB75-1

15"/385mm NOMINAL DIAMETER

600watts POWER HANDLING

99 dB SENSITIVITY

40Hz-4kHz FREQUENCYRESPONSE

3.0"/75mm VOICE COIL DIAMETER

Musical Instr Cheap Economical Middle End High End Top End

edseouenbed

SPECIFICATIONS
Model No.	15SB75-1
Nominal Diameter	15" /385 mm
RMS Power	600 watts
MAX Power	1200 watts
Sensitivity (1w/1m)	99dB
Frequency Range	40 Hz - 4 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8Ω
Magnet Size	90Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	45 Hz BI	16.52Txm
Qes	0.36 Cms	0.16mm/N
Qms	5.7 Rms	2.40WM
Qts	0.35 Le1k	1.03 mH
Vas	120L
Sd	0.08 m2
no	4.5%
Mms	80g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.16"/385 mm
BoltCircleDiameter	13.78"/350mm
Baffle Cut-out Diameter	12.20"/310 mm
Overall Depth	6.30"/160 mm
Net Weight	7.2 kgs/ 15.87 Ibs
ShippingWeight
Shipping Box

Musical Inst Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	15AB75-1
Nominal Diameter	15"/390mm
RMS Power	300 watts
MAX Power	700 watts
Sensitivity (1w/1m)	99dB
Frequency Range	40 Hz - 4 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8 Ω
Magnet Size	80Oz
MagnetMaterial	Ferrite
Chassis type	Cast aluminum
VoiceCoil Material	Copperclad aluminum
Former Material	Kapton
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	45 Hz	BI	16.52Txm
Qes	0.36	Cms	0.16mm/N
Qms	5.7	Rms	2.40WM
Qts	0.35	Le1k	1.03mH
Vas	120L
Sd	0.08m2
n0	4.5%
Mms	80g

rredserouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.43"/392 mm
BoltCircleDiameter	14.65"/372mm
BaffleCut-outDiameter	13.54"/344mm
Overall Depth	5.94"/151mm
Net Weight	11.8 kgs/26.04 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

15AF75-1

15"/390mm NOMINAL DIAMETER

350watts POWER HANDLING

98dB SENSITIVITY

45Hz-3 kHz FREQUENCYRESPONSE

3.0"/75mm VOICECOILDIAMETER

SPECIFICATIONS
Model No.	15AF75-1
Nominal Diameter	15"/390 mm
RMS Power	350watts
MAXPower	700 watts
Sensitivity (1w/1m)	98dB
Frequency Range	45 Hz -4 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8 Ω
Magnet Size	74 mm
MagnetMaterial	Neodymium
Chassis type	Cast Aluminium
VoiceCoilMaterial	Copper
Former Material	Kapton
Dust Dome Material	Paper
Suspension Material	Polycoton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz	BI	18.25Txm
Qes	0.30	Cms	0.46mm/N
Qms	4.25	Rms	6.37WM
Qts	0.27	Le1k	0.92mH
Vas	156.68L
Sd	0.08m2
no	3.84%
Mms	102.41 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.28"/388mm
BoltCircleDiameter	14.61"/371mm
BaffleCut-outDiameter	13.94"/354 mm
Overall Depth	6.57"/167 mm
Net Weight	3.75 kgs/8.27 Ibs
ShippingWeight
Shipping Box

Musical Inst Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	15AB100-1S
Nominal Diameter	15"/390 mm
RMS Power	500 watts
MAX Power	1000 watts
Sensitivity (1w/1m)	97 dB
Frequency Range	45 Hz-3.5 kHz
Voice Coil Diameter	4.0"/100 mm
Available Impedances	4/8 Ω
Magnet Size	100Oz
MagnetMaterial	Ferrite
Chassis type	Cast aluminum
Voice Coil Material	Copper
Former Material	Carbon fiber
DustDome Material	Paper
Suspension Material	Cotton poly/pc
Surround Material	Cotton poly/pc
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz BI	22.18Txm
Qes	0.37 Cms	0.06mm/N
Qms	14.8 Rms	4.41WM
Qts	0.37 Le1k	1.90 mH
Vas	130L
Sd	0.09m2
no	1.9 %
Mms	132.01g

edserouenbeie

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.43"/392 mm
BoltCircleDiameter	14.65"/372mm
Baffle Cut-out Diameter	13.54"/344 mm
Overall Depth	5.47"/139mm
Net Weight	7.80 kgs/17.21 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

RD15A100

15"/390mm NOMINAL DIAMETER

600watts POWER HANDLING

98dB SENSITIVITY

40 Hz-400 Hz FREQUENCY RESPONSE

4.0″/100mm VOICE COIL DIAMETER

SPECIFICATIONS
Model No.	RD15A100
Nominal Diameter	15"/390 mm
RMS Power	600 watts
MAXPower	1200 watts
Sensitivity (1w/1m)	97dB
Frequency Range	40 Hz- 400 Hz
Voice Coil Diameter	4"/100 mm
Available Impedances	4/8Ω
Magnet Size	100 Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
VoiceCoil Material	Copper
Former Material	Glass Fiber
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	RDRubberPrivate
Cone Material	RDPape-cone Private

THIELESMALLPARAMETERS
Fs	38Hz	BI	22.18Txm
Qes	0.37	Cms	0.06mm/N
Qms	14.8	Rms	4.41WM
Qts	0.37	Le1k	1.90 mH
Vas	130L
Sd	0.09m2
no	1.9 %
Mms	132.01 g

edserouenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	15.43"/392 mm
Bolt Circle Diameter	14.65"/372mm
Baffle Cut-out Diameter	13.54"/344 mm
Overall Depth	5.47"/139 mm
Net Weight	7.80 kgs/17.21 Ibs
Shipping Weight
Shipping Box

Musical Instr Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	18AB65-1S
NominalDiameter	18"/460 mm
RMS Power	400 watts
MAXPower	800 watts
Sensitivity (1w/1m)	94dB
Frequency Range	35 Hz- 6 kHz
Voice Coil Diameter	2.5/65 mm
Available Impedances	8Ω
Magnet Size	50 Oz
MagnetMaterial	Ferrite
Chassis type	Steel
VoiceCoilMaterial	Copper
FormerMaterial	Kapton
DustDomeMaterial	Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

SPECIFICATIONS

THIELESMALLPARAMETERS
Fs	39 Hz	BI	12.52Txm
Qes	1.22	Cms	0.13mm/N
Qms	12.17	Rms	2.54WM
Qts	1.11	Le1k	1.53 mH
Vas	260.26L
sd	1.195E-1m2
no	1.25 %
Mms	125.14 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	18.11"/460 mm
BoltCircleDiameter	16.73"/425mm
BaffleCut-outDiameter	15.35"/390 mm
Overall Depth	7.87"/192 mm
Net Weight	5.45 kgs /12.02 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	18SA75-1S
Nominal Diameter	18"/460 mm
RMS Power	450watts
MAXPower	900 watts
Sensitivity (1w/1m)	96dB
Frequency Range	40 Hz- 2 kHz
Voice Coil Diameter	3.0"/75mm
Available Impedances	4/8Ω
Magnet Size	78Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
Voice Coil Material	Copper
Former Material	Black Aluminium
Dust Dome Material	Paper
Suspension Material	Polycoton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	40 Hz	BI	23.46Txm
Qes	0.51	Cms	0.10mm/N
Qms	6.97	Rms	6.21WM
Qts	0.48	Le1k	3.77mH
Vas	209.41L
Sd	0.12m2
no	1.79 %
Mms	193.070g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	17.95"/456 mm
Bolt Circle Diameter	17.24"/438mm
Baffle Cut-out Diameter	16.54"/420 mm
Overall Depth	7.99"/203mm
Net Weight	8.10 kgs/17.87 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

SPECIFICATIONS
Model No.	18SA100-1S
Nominal Diameter	18"/460 mm
RMS Power	500watts
MAXPower	1000 watts
Sensitivity (1w/1m)	96dB
Frequency Range	32 Hz - 2 kHz
Voice Coil Diameter	4.0"/100 mm
Available Impedances	4/8Ω
Magnet Size	111 Oz
MagnetMaterial	Ferrite
Chassis type	Pressed Steel
VoiceCoil Material	Copper
Former Material	Kaptton
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	Polycotton
Cone Material	Paper

edseouenbe

THIELESMALLPARAMETERS
Fs	32Hz BI	21.63Txm
Qes	0.50 Cms	0.13mm/N
Qms	12.81 Rms	3.06WM
Qts	0.48 Le1k	2.18 mH
Vas	250.40L
sd	0.1182 m2
no	1.52%
Mms	197.20 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	18.19"/462 mm
BoltCircleDiameter	17.40"/442 mm
Baffle Cut-out Diameter	16.61"/422 mm
Overall Depth	7.28"/185mm
Net Weight	10.10 kgs /22.29 Ibs
ShippingWeight
Shipping Box

APPLICATIONS
SubBass √ Bass/Mid Range Mid /High Range PA HiFi	Musical Instrument Cheap Midomica High End Top End
SPECIFICATIONS
Model No.	18AB100-1S
NominalDiameter	18"/460 mm
RMS Power	600 watts
MAXPower	1200 watts
Sensitivity (1w/1m)	98dB
Frequency Range	40 Hz-3 kHz
Voice Coil Diameter	4.0"/100mm
Available Impedances	4/8Ω
MagnetSize	125Oz
MagnetMaterial	Ferrite
Chassis type	Cast aluminum
VoiceCoil Material	Copper
Former Material	Glass Fibre
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	Fabric

Cone Material	Paper

THIELESMALLPARAMETERS
Fs	35Hz	BI	22.37Txm
Qes	0.56	Cms	0.06mm/N
Qms	12.86	Rms	4.22WM
Qts	0.54	Le1k	2.17 mH
Vas	183L
Sd	0.12 m2
no	2.75%
Mms	183.72 g

eseoenbee

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	18.03"/458 mm
BoltCircleDiameter	17.28"/439mm
Baffle Cut-out Diameter	16.54"/420 mm
Overall Depth	7.99"/203mm
Net Weight	12.6 kgs /27.80 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

RD18A100

18"/460mm NOMINAL DIAMETER

1000 watts POWER HANDLING

98dB SENSITIVITY

40 Hz - 400 Hz FREQUENCY RESPONSE

4.0"/100mm VOICE COILDIAMETER

Musical Instru Cheap
Economical
Middle End
High End
Top End

SPECIFICATIONS
Model No.	RD18A100
Nominal Diameter	18"/460 mm
RMS Power	1000 watts
MAXPower	2000 watts
Sensitivity (1w/1m)	98dB
Frequency Range	40 Hz-400 Hz
Voice Coil Diameter	4"/100 mm
Available Impedances	4/8Ω
Magnet Size	125 Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
Voice Coil Material	Copper
Former Material	Glass Fiber
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	RDRubberPrivate
Cone Material	RD Pape-cone Private

THIELESMALLPARAMETERS
Fs	32 Hz	BI	22.37Txm
Qes	0.56	Cms	0.06mm/N
Qms	12.86	Rms	4.22WM
Qts	0.54	Le1k	2.17 mH
Vas	183L
Sd	0.12m2
no	2.75%
Mms	183.72 g

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	18.03"/458 mm
Bolt Circle Diameter	17.28"/439 mm
Baffle Cut-out Diameter	16.54"/420 mm
Overall Depth	7.99"/203mm
Net Weight	12.6 kgs /27.80 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instr Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	RD18A127
Nominal Diameter	18"/470 mm
RMS Power	1500 wats
MAXPower	3000 watts
Sensitivity (1w/1m)	99 dB
Frequency Range	22 Hz-800 Hz
Voice Coil Diameter	5"/127 mm
Available Impedances	4Ω
Magnet Size	200Oz
MagnetMaterial	Ferrite
Chassis type	Aluminum
Voice Coil Material	Copper
Former Material	Glass Fiber
DustDome Material	Paper
Suspension Material	Polycotton
Surround Material	RDRubberPrivate
Cone Material	RDPape-cone Private

edseouenbe

THIELESMALLPARAMETERS
Fs	25 Hz	BI	31.77Txm
Qes	0.18	Cms	0.13mm/N
Qms	8.43	Rms	5.87WM
Qts	0.17	Le1k	1.15 mH
Vas	284.08L
Sd	1.269E-1m2
no	2.54%
Mms	309.97g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	18.50"/470 mm
BoltCircleDiameter	17.91"/455mm
Baffle Cut-out Diameter	14.96"/380mm
Overall Depth	8.07"/205mm
Net Weight	21.00 kgs/46.30 Ibs
ShippingWeight
Shipping Box

Musical Instr Cheap Economical Middle End High End Top End

APPLICATIONS

SPECIFICATIONS
Model No.	18AB127-1S
Nominal Diameter	18"/463 mm
RMS Power	1000 watts
MAXPower	2000 watts
Sensitivity (1w/1m)	94dB
Frequency Range	35 Hz- 5 kHz
Voice Coil Diameter	5"/127 mm
Available Impedances	8Ω
Magnet Size	200Oz
Magnet Material	Ferrite
Chassis type	Aluminum
VoiceCoilMaterial	Copper
Former Material	Glass Fiber
Dust Dome Material	Paper
Suspension Material	1
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	34 Hz BI	32.00 Txm
Qes	0.37 Cms	0.08 mm/N
Qms	4.49 Rms	13.74WM
Qts	0.35 Le1k	2.45 mH
Vas	151.60 L
sd	1.201E-1m2
no	1.56 %
Mms	286.78 g

MOUNTING&DIMENSIONS&WEIGHT
Overall Diameter	18.23"/463mm
BoltCircleDiameter	16.69"/424mm
BaffleCut-outDiameter	15.67"/398 mm
Overall Depth	7.56"/192 mm
Net Weight	19.4 kgs /42.77 Ibs
Shipping Weight
Shipping Box

APPLICATIONS

Musical Instru Cheap Economical Middle End High End Top End

SPECIFICATIONS
Model No.	21AC100-1S
Nominal Diameter	21"/545 mm
RMSPower	1000 watts
MAXPower	2000 watts
Sensitivity (1w/1m)	95dB
Frequency Range	40 Hz- 2 kHz
Voice Coil Diameter	4.0"/100 mm
Available Impedances	4/8 Ω
Magnet Size	125Oz
MagnetMaterial	Ferrite
Chassis type	Cast Aluminum
VoiceCoilMaterial	Copper
Former Material	Glass Fibre
Dust DomeMaterial	Paper
Suspension Material	Polycotton
Surround Material	Fabric
Cone Material	Paper

THIELESMALLPARAMETERS
Fs	35 Hz	BI	20Txm
Qes	0.56	Cms	0.06mm/N
Qms	12.86	Rms	6.3WM
Qts	0.54	Le1k	1.5mH
Vas	260L
Sd	0.17m2
no	1.4 %
Mms	333g

rererebee

MOUNTING&DIMENSIONS&WEIGHT

Overall Diameter	21.46"/545mm
Bolt Circle Diameter	20.47"/520mm
Baffle Cut-out Diameter	19.29"/490 mm
Overall Depth	9.45"/240mm
NetWeight	13.5 kgs/29.79 Ibs
Shipping Weight
Shipping Box

Tweeter & Woofer

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LISTEN-ACOUSTICMANUFACTURINGLIMITED NINGBOZHIYINACOUSTICEQUIPMENTCO.,LTD

No.722,hangyangoad,JiangbeiDistrict,ingboCity，Cina Tel.:+86-574-8786-5631 Fax:+86-574-8749-8885 E-mail:roman@listen-acoustic.net Web:www.listen-acoustic.com

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