
Features
A customized user interface needs to be provided;
Requires built-in USB sound card to support recording and remote conferencing;
The processor chip adopts ADI architecture, no less than 40bit DSP floating point operation engine, and provides free configuration software architecture;
Input and output quantization is no less than 48KHz/24bit;
Input channels should have:
Adaptive echo cancellation (AEC), noise suppression (ANS);
Gain sharing automatic mixing (AMC), gate automatic mixing (Gate Mixer);
Automatic gain (AGC);
Noise Gain Compensator (ANC)
camera tracking;
Each channel have adaptive feedback suppression (AFC);
Support input and output channel LINK and grouping functions;
Input dynamic range is not less than: 113dB
Output dynamic range is not less than: 113dB
The frequency response range is not less than 20~20kHz (±0.3dB);
THD+N: not less than -95dB @17dBu








Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 4 x 4 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | DC12V/PoE48V |
| Dimensions (width x depth x height) | 215 x 162 x 44mm |
| Shipping weight | 2KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 8 x 4 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 8 x 8 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 8 x 12 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 12 x 8 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 12 x 12 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 16 x 8 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 110dB |
| Output dynamic range | 112dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |
Specifications
| Processor | ADI SHARC 21489 |
| Sampling rate/quantization bits | 48K/24bit |
| Number of analog input and output channels | 16 x 16 |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom power | +48V/10mA max |
| Frequency response (20~20kHz) | ±0.3dB |
| Maximum level | +18dBu |
| THD+N | <-95dB @17dBu |
| Input dynamic range | 113dB |
| Output dynamic range | 113dB |
| Channel isolation @1kHz | -108dB |
| Input impedance (balanced connection) | 5.4KΩ |
| Output impedance (balanced connection) | 600Ω |
| System delay | <3ms |
| Working power supply | AC110~240V, 50Hz/60Hz |
| Dimensions (width x depth x height) | 482 x 260 x 45mm |
| Shipping weight | 4KG |