Al Adaptive Sound Pickup and Amplification System

Al adaptive sound pickup and amplification system for recording and broadcasting classrooms

Introduction

This system is a set of high-tech, multi-functional intelligent control sound system specially developed by Soundking for schools and various training institutions. It has obtained a number of national patents, patent number: Invention 202010942665. X (an adaptive pickup communication and intelligence system); The utility model 202020562244. X (an adaptive pickup all-in-one machine) is composed of an intelligent pickup all-in-one machine, a coaxial loudspeaker, a control panel, etc. There is no need to wear a microphone in the podium area (array microphone pickup), and a wireless handheld microphone can be used for any indoor movement. When recording and broadcasting, wireless handheld microphone can be played to achieve clear and bright recording and broadcasting effect, between the two micsWith one click switching, it is convenient to use and meets the needs of any area in the classroom for sound amplification, achieving clear and natural voice amplification effects. This system is purely a protective deity for teachers' throats, created as a green and healthy project for school teachers.

Innovation

Mixing console, audio processor, digital amplifier, feedback suppressor and array microphone are all in one, highly integrated.

■The built-in processor can equalize and filter the microphone signal. There are signal processing functions such as algorithm AFC, AEC and ANĆ in sound feedback suppression.

■The pickup microphone has high sensitivity and can be adjusted by software. The pickup range can be adjusted within 2-6m as required, with high definition.

■It can be controlled through the central control panel, and can be switched and adjusted for easy use. ■Dual microphone integration, which can pick up sound through array microphones or enable wireless handheld microphone pickup with one click, meeting the needs of various places and people.

■The wireless handheld microphone adopts dedicated RF technology and digital encoding methods, making it have low noise, no crosstalk, stable communication, and long transmission distance.
■ Equipped with on-site sound reinforcement and rečording functions.

Topology Map

MA5A-W

Adaptive Pickup Host

Introduction

MA5A-W adaptive pickup host is an intelligent sound amplification system; It is a highly integrated intelligent all-in-one machine integrating mixing console, digital amplifier, audio processor, feedback suppressor and array microphone. It is equipped with handheld microphone, which can be switched to handheld microphone with one button, meeting the different needs of smart classrooms, various conferences and other places for high-quality sound systems.

Features

■ The machine provides 4 analog inputs (band independent phantom power supply, including 2 built-in and 2 external), and the interface adopts 12 core Phoenix plug.

■Built in 2 x 150W (4Ω) digital amplifier.

■ The input end has built-in preamplifier, signal generator, expander, compressor, 5-segment parametric equalization, automatic gain, and automatic mixing.

■ 31 segment equalizer, delay device, crossover, high-low pass filter and limiter are built in the output end.

■ Support AFC adaptive feedback elimination.

Communicate with PC through network port, debug and monitor instrument.

■ It supports RS232 communication and intelligence system interface and can be connection with other central control instrument. ■ Supports USB recording and playback function.

Supports dual microphones, one click switch to handheld microphone.

Parameters

Gain Difference Between Channels

Within ± 0.5dB (20Hz-20kHz)

Amplitude Frequency Response

Within ±1dB(20 Hz-20kHz)

Signal to Noise Ratio (A-weighted)

≥85dB(1000Hz)

Crosstalk

≥80dB(1000Hz)

Total Harmonic Distortion Plus Noise ≤0.35% (20Hz-20kHz)

(weighted by A)

Phase Difference Between Channels ≤0.5° (1000Hz)

Output Interface

2-way amplifier output

Number of Storable Scenes 99 of them

Sampling Rate

24bit/48kHz

Net Weight

5.5Kg

Input Interface

2x12 pin Phoenix plugs, 1x3-core Phoenix plug

One network port, one USB 2.0 interface

Machine Dimension

420x420x115mm(WxHxD)

Dynamic Range (A-weighted) ≥85dB(1000Hz)

Input Voltage

AC 176-264V 50/60Hz

MA5A-MINI Adaptive Pickup Sub Machine

Introduction

MA5A-MINI adaptive microphone is a high sensitivity polar microphone, which can be used with the MA5A series adaptive polar all-in-one machine. Meet the different needs of high-quality sound systems in smart classrooms and various conference venues.

Parameters

Power Supply

48V

Pick Up Sound

3-5 meters long distance

Interface

3-core Phoenix plug

Product Dimension (W x H x D)

190×28×80mm

Package Dimension (W x H x D)

520×330×270mm

Gross Weight

5.9kg

Net Weight

4.4kg

Number of Items Per Box

20PCS

PJ06

Coaxial Multidirectional Loudspeaker

Introduction

PJ06 is a coaxial multidirectional loudspeaker. The product is completely independent and innovative, and Obtained national patent, patent number: ZL202121067811.5. The sound is clear, bright, thick and plump. It can be installed in flying mode on the exposed top, or in fixed mode with hidden locks on the semi concealed top. It can be perfectly used in various indoor sound reinforcement occasions.

The PJ06 loudspeaker is composed of five 1-inch eodymium magnetic dome tweeter and one 6.5 inch neodymium magnetic MF/LF driver, forming a group with great headroom. The HF coaxial arc array is arranged above the MF/LF, with accurate positioning of sound image and uniform coverage of the sound field.

Application: classrooms, conference rooms, public broadcasting, multi-function halls, banquet halls, and other indoor sound reinforcement occasions.

5 x 1" neodymium magnetic dome tweeter
1 x 6.5" neodymium magnet ic MF/LF driver

Parameters

SC10

Wireless Handheld (Lavalier) Microphone (USB Charging)

Features

■SC10 is a multifunctional wireless handheld (lavalier) microphone that can be used in multimedia classrooms, speech conferences, and more.

The product works in the UHF band, with a sampling rate of 24K, meeting the requirements of high-quality voice transmission.

■Specialized RF technology and digital encoding methods enable it to have advantages such as low noise, no crosstalk, stable communication, and long transmission distance.

The OLED screen is used to display all kinds of working message, including signal strength, power, volume, working channel and frequency matching mode.

■ This product has four frequency matching modes: UHF, U\_L, IR and PPT, which can avoid the problem of incorrect connection between different spaces.

Type-C charging method.

Parameters

Sampling Accuracy

Sampling Rate

Frequency Response

16bit

Distortion Degree

24kHz

Signal to Noise Ratio

System Delay

100Hz-10kHz@±3dB

Full Range Input

0.4%>@94dBSPL,1kHz

83dB

15ms

Full Range Output

220mVrms

882mVrms

Input/Output Gain Ratio

12.2dB

CP88

Central Control Panel

Introduction

CP88 is a panel type communication and intelligence system processor, which cooperates with automation instrument to realize power switch, volume adjustment and other functions.

Meet the different needs of high-quality sound systems in smart classrooms, various conferences, and other places.

Features

■3.5-inch (resistive touch) 5-26V voltage.

Built in Cortex-M3+high-speed FPGA, dual core processor.

■ Equipped with RS485 communication interface, it can connection with other central control instrument.

Volume adjustment can be realized with the adaptive all-in-one machine.

Parameters

Dimension

3.5 inches

Resolving Power

320×240

Power Waste

Brightest backlight: 200mA@5V; Turn off backlight: 96mA@5V

Communication Interface

RS485

Voltage

5-26V (error+0.2V)

Product Dimension (W x H x D)

86× 27.5 x 86mm

Package Dimension (W x H x D)

97×33×89mm

Net Weight 0.22kg

Number of Items Per Box 1PCS

MA5ADJ

Host Machine Hanger

Parameters

Adjust the Height Range

888\~1388mm

Adjust the Gear

5 levels

Adjust the Distance for Each Gear 100mm

Load Bearing Range

≤50kg

Texture of Material

iron

Surface Treatment

Spray painted white matte

Net Weight 4kg

Dimension of Cabinet (W x H x D) 895x105x185mm

DB097-1

Loudspeaker Hanger

Parameters

Adjust the Height Range

200\~300mm

Adjust the Gear 3 levels

Adjust the Distance for Each Gear 50mm

Load Bearing Range ≤25kg

Supervisor Material

Φ 41x1 aluminum profile

Expansion Pipe Material

Φ 35x1 aluminum profile

Decorative Cover Material

PP

Guiding Sleeve Material

PP

Surface Treatment

Spray painted white matte

Net Weight

0.39kg

Dimension of Cabinet (W x H x D) 385 x 460 x 260mm (12PCS)

Al adaptive sound pickup and amplification system for standard classrooms

CR2

Introduction

This system is a set of high-tech, multi-functional intelligent control sound system specially developed by Soundking for schools and various training institutions. The system consists of intelligent pickup machine, coaxial loudspeaker, control panel, etc. Teachers do not need to take a microphone when giving lectures. They can walk around the room freely to achieve a clear and natural sound reinforcement effect. This system is purely a protective deity for teachers' throats, created as a green and healthy project for school teachers.

Innovation

3-5 meters ultra long pickup distance, freeing hands and capturing more details of human voice.

Built in advanced DSP algorithm, high speech clarity, high voice restoration degree.

Intelligent noise reduction technology, original ultra-low latency Al noise reduction model, effectively suppresses various transient noises such as typing and keyboard.

■ One click debugging, automatic debugging can be completed in 3 minutes, freeing up debugging personnel. ■ Four-channel balanced analog input (with independent phantom power, where channels 1 and 2 are connected to the main and sub-microphone inputs, and channels 3 and 4 are connected to external line inputs), featuring a 12-pin phoenix connector.

■ It can be controlled through the central control panel, and can be switched and adjusted for easy use.

Topology Map

WG5F Adaptive Pickup Host

Introduction

WG5F adaptive pickup host is an intelligent sound amplification system; It is an intelligent all-in-one machine integrating mixing console, digital amplifier, audio processor, feedback suppressor and array microphone. It is highly integrated, meeting the different needs of intelligent classrooms, conferences and other places for high-quality sound systems.

Features

■ This device provides 4 analog inputs (with independent phantom power, where channels 1 and 2 are connected to the main unit and sub-unit microphone inputs, and channels 3 and 4 are connected to external line inputs). The interface uses a 12-pin Phoenix plug.

■Built-in 2 x 300W (8Ω) digital power amplifier.

■ Intelligent noise reduction technology, featuring an original ultra-low latency Al noise reduction model, effectively suppresses various transient noises such as tapping and keyboard clacking.

■Support AFC (Adaptive Feedback Cancellation).

With a super long pickup distance of 3-5 meters, it frees up both hands and captures more details of human voices.

■Supports 485 interface, can be connected to central control equipment for control.

One-click debugging, automatic debugging completed in 3 minutes, freeing up debugging personnel.

With ducking function, it suppresses sounds from other channels.

Parameters

Sampling Rate

32kHz

Audio Processing Startup Threshold

-45dB

Frequency Response

25Hz-15kHz

Digital Processing Delay

8ms

Gain Adjustment Range

0\~40dB d-time

Amplifier Power

2x300W

Adaptive Noise Reduction

0-12dB

Input Voltage

AC 220-240V 50/60Hz

Overall Signal-to-noise Ratio

>105dB

Size

420x420×140mm

WG5A-MINI

Adaptive Pickup Sub Machine

Introduction

WG5A-MINI adaptive microphone is a high sensitivity polar microphone, which can be used with the WG5F series adaptive polar all-in-one machine. It boasts a long-range pickup capability of 3-5 meters, ensuring a wider range of sound source collection. Through the intelligent adjustment function of the adaptive pickup integrated main unit, it delivers ultra-high speech clarity.

Parameters

Microphone type

13-element array microphone

Directional

Corridor Coverage

Maximum withstandable sound pressure level

112dB

Output impedance

200Ω

Power supply

48V phantom power supply

Interface

3-pin Phoenix plug

Net weight

0.68kg

Product dimensions (W x H x D)

305×97×71mm

PJ06 Coaxial Multidirectional Loudspeaker

Introduction

PJ06 is a coaxial multidirectional loudspeaker. The product is completely independent and innovative, and Obtained national patent, patent number: ZL202121067811.5. The sound is clear, bright, thick and plump. It can be installed in flying mode on the exposed top, or in fixed mode with hidden locks on the semi concealed top. It can be perfectly used in various indoor sound reinforcement occasions.

The PJ06 loudspeaker is composed of five 1-inch neodymium magnetic dome tweeter and one 6.5 inch neodymium magnetic MF/LF driver, forming a group with great headroom. The HF coaxial arc array is arranged above the MF/LF, with accurate positioning of sound image and uniform coverage of the sound field.

Application: classrooms, conference rooms, public broadcasting, multi-function halls, banquet halls, and other indoor sound reinforcement occasions.

5 x 1" neodymium magnetic dome tweeter
1 x 6.5" neodymium magnetic MF/LF driver

Parameters

Frequency Response

Coverage

60Hz\~20kHz

100°× 70°

Chassis

1 x 6.5"

Tweeter

5x1"

Sensitivity(1W@1m)

89dB

Rated Impedance

8Ω

Rated Power

120W

Max SPL (@ 1m)

116dB

Dimension of Cabinet (W x H x D)

330×391×220mm

Weight

5kg

DC48 Central Control Panel

Introduction

The DC48 central control panel is capacitive touch type and equipped with an RS485 communication interface. It can be connected to the device through this interface to adjust device parameters and volume.

Parameters

Screen size

Resolution

Power consumption

Communication interface

Display type

Working power supply

Touc-hscreen type

Dimensions(W x H x D)

4.0"

480×480

Backlight at its dimmest with no speaker: 0.5W;

Backlight at its brightest with no speaker: 1.3W

RS485

IPS LCD screen

Capacitive Touch Screen

4.5-30V

86 x 86 × 27.5mm

MA5ADJ

Host Machine Hanger

Parameters

Adjust the Height Range

888\~1388mm

Adjust the Gear

5 levels

Adjust the Distance for Each Gear 100mm

Load Bearing Range ≤50kg

Texture of Material

iron

Surface Treatment

Spray painted white matte

Net Weight 4kg

Dimension of Cabinet (W x H x D) 895x105x185mm

DB097-1

Loudspeaker Hanger

Parameters

Adjust the Height Range

200\~300mm

Adjust the Gear 3 levels

Adjust the Distance for Each Gear 50mm

Load Bearing Range ≤25kg

Supervisor Material

Φ 41x1 aluminum profile

Expansion Pipe Material

Φ 35x1 aluminum profile

Decorative Cover Material PP

Guiding Sleeve Material

PP

Surface Treatment

Spray painted white matte

Net Weight

0.39kg

Dimension of Cabinet (W x H x D) 385 x 460 x 260mm (12PCS)

Al adaptive sound pickup and amplification system (Economical)

CR3

Introduction

This system is a set of high-tech, multi-functional intelligent control sound system specially developed by Soundking for the school, and has won many national patents. The system is composed of intelligent pickup machine, loudspeaker, etc. Teachers do not need to take a microphone when they are lecturing. They can walk around the podium area freely to achieve clear and natural sound reinforcement effect. The sound reinforcement effect is excellent and the voice is clear. This system is purely the protector of teachers' throat and a green health project for school teachers.

Innovation

■ The host adopts flying mode, with adjustable height, and faster installation and commissioning.
■ 5A algorithm: AFC, AEC, ARC, ANS, AGC beamforming, sound source localization and blind source separation technology, which meets the local sound amplification requirements for consistent sound and image.
■ The diameter is 5m, the pickup angle is adjustable, and it covers the platform area for teachers to pick up.
■ Free your hands, protect your teacher's voice, and create a clear and healthy listening environment.

WG601

Adaptive Pickup Host

Features

■ The end-to-end processing delay is 10 ms, which can ensure no echo in the whole field.

■The energy difference between the sound inside and outside the pickup beam is greater than 30dB, which can significantly suppress reverberation and interference.

■The dynamic width of sound amplification is greater than 40dB, and the pickup energy range is greater than 40dB.

■The sound pickup is smooth and there is no sudden drop of words.

Single beam support adjustable from 20 ° to 180 °, multi beam full field amplification (360 °)

Noise suppression greater than 30dB can filter out most noise sources.

■Under the condition of unchanged sound quality, the sound transmission gain can stably exceed 15dB.

■ The sound is clean and thorough, and the speech transmission intelligibility (ST) is high.

Parameters

Microphone Type

Digital silicon microphone { \bullet } { < } { \bullet } { \bullet } { \bullet } { \bullet } { \bullet } omnidirectional pickup

Hardware Interface

1 x 3.5mm audio output, Type-C interface DC 5V power supply

Dimension (W x H x D)

200 x 110 x 24.2mm

Pick Up Distance

Clear sound pickup within 5 meters

Sensitivity

-26dBFS

Signal to Noise Ratio

68dB(A)

Sampling Rate

32k sampling high-definition broadband

Sound Reinforcement Algorithm BF,ANS,AFS,ARC

P50A/P50 Active/Passive Speaker

Passive Speaker

Parameters

Driver Composition

Output Power

Input Impedance

Sensitivity（1W@1M)

Frequency Response

6.5" LF x 1, 1.5" HF x 1

P50A:50Wx2 P50:50W

Dimension of Cabinet (W x H x D)

8Ω

90±3dB

65Hz-19kHz

290×403×220mm

Al adaptive sound pickup and amplification system for lecture halls CR4

Ultra Far Sound Pickup

Using 32 microphones, with an optimal pickup distance of 5-8 meters and a maximum pickup distance of up to 20 meters, it captures more details of human voices, making sound reinforcement and interaction more realistic and dynamic.

Beam Steering

It contains 12 pickup beams, which can accurately control the pickup area and reduce the impact of reverberation, noise and other environmental interference on speech clarity and intelligibility.

Remote Interaction

It can be used as the main sound pickup device for remote meetings without switching modes, while providing seamless sound amplification.

Non Sensory Amplification

It supports the 5A algorithm of local sound Amplification, with high restoration degree.

Al Noise Reduction

Topology Map

Artificial intelligence noise reduction technology, a unique ultra-low latency Al noise reduction mod can effectively suppress various transient noises such as typing and keyboard.

Sound Source Localization

720 blocks are divided at 360 degree horizontally and 90 degree vertically in an area, and highly accurate coordinate positioning is provided through TCP/IP or RS485 to realize camera linkage functiõn.

Multiple Cascaded Units

It supports 1-4 instrument cascading (simulation, dante cascading) function, and the instrument can be switched smoothly directly, adapting to different scenarios.

POE/Dante Protocol (Corresponding board is selected)

Supports POE power supply and Dante digital audio transmission protocol, making transmission diversified and able to integrate multiple different systems for flexible matching.

Central Control Panel CP88x1

Beamforming Array Microphone MA60x1

Active Injection Moulded Coaxial Customized Loudspeaker KK61A x 2

100-300m ² Large Classroom 2-6 Sets

60-100m ² Medium Classroom 2-4 Sets

Beamforming Array Microphone

Introduction

MA60 beam forming array microphone is a 32 Maiduo ring array, high sensitivity digital microphone. With a single microphone, the signal-to-noise ratio reaches up to 70dB, ensuring 360° omnidirectional sound pickup without any dead zones. The optimal pickup distance is 5-8m, and the maximum pickup distance can reach up to 20m. The voice sounds clear and natural, perfectly reproducing the original human voice.

MA60 can simultaneously provide local sound amplification and remote interactive pickup. Local sound amplification supports multiple array cascading, making it an ideal solution for large conference rooms, lecture halls, or collaborative spaces.

Features

■ Integrated product design, without audio processing host, can flexibly adapt to all kinds of audio, while meeting the needs of local sound reinforcement and remote interaction.
■ Support important extension functions such as multi array cascading, POE, DANTE, and camera linkage.
■Support instrument software upgrade, support the setting and adjustment of stable noise, transient noise, reverberation suppression, sound feedback suppression, echo suppression, and automatic gain level; Support input, output and microphone volume adjustment.

Parameters

Basic Features / Working Features

Sensor Features

Frequency Response 40Hz\~20kHZ

Sensitivity -32dB

Directionality Omnidirectional type

KK61A

Active Injection Moulded Coaxial Customized Loudspeaker

Introduction

KK61A is a single 6.5-inch two crossover active injection moulded coaxial loudspeaker, with built-in high-performance 6.5-inch coaxial speakers, which presents clear and bright voice, and has thick and full sound quality and low distortion characteristics.

Built in dual channel Class-D amplifier, providing a total power of up to 150W, ensuring excellent sound quality performance. The bottom is equipped with a 25mm double hole tray, which can be tilted at different angles for easy use. At the same time, the rear is equipped with a wall hanging part that can rotate up, down, left, and right for easy installation and layout. The loudspeaker is molded with reinforced polypropylene engineering plastic, which has a beautiful appearance and is durable and portable.

Product is available in black and white.

Features

■The loudspeaker adopts the two-way active coaxial design, with a built-in 6.5 inch coaxial speaker. The high and LF speakers adopt the coaxial magnetic circuit neodymium design, which is highly sensitive, low distortion, high power and high efficiency.

■Built in dual channel Class-D amplifier, amplifier power 100W+50W, 100-240V AC wide voltage, 24bit 48kHz DSP processor is used for the front input of amplifier, XLR line input and output socket and bluetooth module are provided, facilitating connection of sound source.

■The rear is equipped with wall hangers that can rotate up, down, left, and right for easy installation and use.

■ The bottom is equipped with a 25mm double hole tray, which can be tilted at different angles of 0 º and 7.5 ° to meet different usage needs.

■The shell adopts reinforced polypropylene engineering plastic injection molding, which is both aesthetic and durable.

Parameters

Frequency Response

65Hz\~20kHz

Coverage Plane Angle (H x V) (-6dB)

80°×80°

Middle Chassis

1 x 6.5" LF/50mm vc/neodymium magnet

Tweeter

1 x 1.35" HF/34mm vc/neodymium magnet

Amplifier Power

150W+50W

Max SPL (@ 1m)

117dB

Power Supply

100V - 240V

Dimension (W x H xD)

220×350×200mm

Material of Cabinet

CP88

Central Control Panel

Introduction

CP88 is a panel type communication and intelligence system processor, which cooperates with automation instrument to realize power switch, volume adjustment and other functions.

Meet the different needs of high-quality sound systems in smart classrooms, various conferences, and other places.

输入

Features

输出

■3.5-inch (resistive touch) 5-26V voltage.

■Built in Cortex-M3+high-speed FPGA, dual core processor.

■Equipped with RS485 communication interface, it can connection with other central control instrument.

Volume adjustment can be realized with the adaptive all-in-one machine.

通道1 通道2通道3 通道4通道1-4

Parameters

Dimension

3.5 inches

Resolving Power

320×240

Power Waste

Brightest backlight: 200mA@5V; Turn off backlight: 96mA@5V

Communication Interface

RS485

Voltage

5-26V (error+0.2V)

Product Dimension (W x H x D)

86×27.5× 86mm

Package Dimension (W x H x D)

97×33×89mm

Net Weight

0.22kg

Number of Items Per Box 1PCS

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