HUAIN HY-MA0808 8×8 Digital Audio Matrix

central control

echo cancellation

automatic gain control

feedback suppression

noise reductio

noise gain compensation

and automatic mixing


The MA series is a digital dsp audio media matrix that adopts the ADI SHARC super Harvard architecture. It has AGC, AFC, ANC,  AEC, ANC, and automatic mixing functions. It supports dual central control of UDP and RS-232/485.
Widely used in conference rooms, performing arts halls, broadcasting and television systems, education, and public broadcasting.


· High performance display and sampling:
160 × 32 LCD display screen, 24 bit analog-to-digital conversion, 96KHz sampling frequency.

· Multiple input and output:
8-way balanced microphone/line level input and 8-way balanced line level output, using Phoenix interface, each MIC input supports 48V phantom power supply.

· Flexible audio adjustment:
The input channel has 12 PEQs, and the output channel has 12 PEQs, 31 GEQs, dividers, delay devices, and limiters.

· Signal generation and preset:Built in signal generator, supporting sine wave, pink noise, and white noise; Supports 16 sets of scene presets.

· Matrix mixing function:
Full function matrix mixing (delay matrix).

· Multiple control interfaces:
1 TCP/IP communication port, 2 Dante interfaces, 1 RS-232 communication port, 1 RS-485 communication port, and 8 sets of GPIO digital signal control ports, supporting multiple control protocols and third-party device control.

· Camera tracking and USB sound card:
Built in automatic recognition USB interface sound card, supporting local recording and remote meetings, camera tracking control function.

· Cross platform compatibility:
Compatible with Windows/Android/iOS full operating platform control interface, supporting wireless WiFi control.
Device management: supports online device detection and multi device online management.

· Integrated control: Supports dual central control of UDP and RS-232/485, UDP port can be freely set, and control software can view control codes.


8 × 8 digital audio media matrix
Working power supply
AC100~240VA,50/60 Hz
Audio input
8-way balanced input, Phoenix interface
Input level
0dBU line or – 40 DBU microphone level
Input quantization
dynamic range
Input impedance
Input gain
frequency response
Phantom Power
DC 48V
Channel isolation
100dB@1KHz ,+20dBu
sampling rate
Audio output
8-way balanced line level, Phoenix interface
DSP frequency
80 MHz
A / D dynamic range
Output impedance
Output quantization
maximum output
Total harmonic distortion
≤ 0.005%@1KHz,+4dBu
Equivalent input noise
-128dB (20Hz-20KHz, A-weighted)
-97.5 dB - +30.5 dB (0.5 dB)
Minimum load impedance

Application Cases

The HUAIN global conference program serves 30+ countries and regions, and has been successfully applied in large-scale conferences such as China International Fair for Import and Export and Hongqiao International Economic Forum, Davos Forum, World Intelligence Congress, Latin American Entrepreneurs Summit Conference, China-Russia Media Forum, World Military Games, and so on.

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