Product Features

- Analog Input Channels: 16

- Analog Output Channels: 16

- Processor: ADI SHARC 21489 @ 450 MHz SIMD

- DSP Processing Power: 400 MIPS, 1.6 GFLOPS

- Sampling Rate: 48 kHz, ±100 ppm

- THD+N: < -94 dB @ 4 dBu

- Input Dynamic Range: 110 dB

- Output Dynamic Range: 112 dB

- Configurable processing modules — freely replaceable based on application requirements

- Supports simultaneous online operation of up to 8 units

- Built-in 1×1 USB audio interface, supporting music playback, recording, and soft video conferencing platforms such as Zoom, Tencent Meeting, DingTalk Meeting, etc.

- Bus-based AEC (Acoustic Echo Cancellation): tail length 512 ms, convergence rate 60 dB/s, echo return loss enhancement (ERLE) 60 dB

- Per-channel AFC (Acoustic Feedback Cancellation) using notch filter algorithm; speech-before-feedback gain improvement: 10 dB

- ANS (Automatic Noise Suppression): SNR improvement of 18 dB

- Ducker

- ANC (Noise Gain Compensation)

- Gain-sharing Automatic Mixer (AMC) & Gate Mixer

- 12-band British-style parametric EQ with 5 filter types available: Parametric, Low Shelf, High Shelf, Lowpass, Highpass

- Customizable end-user control interface, supporting centralized management of up to 30 units from a single interface

- Camera tracking support

- 8-channel GPIO

- Centralized control functionality supporting RS232, RS485, and UDP control protocols; enables unified control of power, signal switching, environmental control, 

audio, and other system components — achieving one-touch system activation

Product Specifications

Parameter   Specification

Processor   ADI SHARC 21489

Sampling Rate / Bit Depth   48K / 24-bit

Analog Input / Output Channels   16×16

Input Gain   0 / 3 / 6 / 9 / 12 / 15 / 18 / 21 / 24 / 27 / 30 / 33 / 36 / 39 / 42 / 45 / 48 dBu

Phantom Power   +48V / 10mA max

Frequency Response (20–20kHz)   ±0.3dB

Maximum Level   +18dBu

THD+N   < -94dB @ 4dBu

Input Dynamic Range   110dB

Output Dynamic Range   112dB

Channel Isolation @ 1kHz   108dB

Input Impedance (Balanced)   5.4kΩ

Output Impedance (Balanced)   600Ω

System Latency   < 3ms

Power Supply   AC 110–240V, 50Hz / 60Hz

Dimensions (W×D×H)   482 × 260 × 45mm

Shipping Weight   4 kg