Description
Analog input channels: 8/16
Analog output channels: 8/16
Processor: ADI SHARC 21489@450 MHz SIMD;
DSP processing capability: 400 MIPS, 1.6 GFLOPS;
Sampling rate: 48 kHz, ± 100 ppm;
THD+N:<-92dB @17dBu
Input dynamic range: 110dB
Output dynamic range: 110dB
4 way GIPO
1 channel RS232
1 channel RS485
Built-in USB sound card, supports music playback, recording and soft video conferencing (such as ZOOM, Tencent Conference, DingTalk Conference, etc.);
Bus-type AEC, tail time: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB;
Independent channel AFC (Feedback Suppression), using notch algorithm, sound transmission gain improvement: 10dB;
Noise suppression (ANS), signal-to-noise ratio increased by 18dB
8-band British parametric equalizer, providing 5 filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass;
Provide end-user customized operation interface, supporting up to 30 devices managed by the same interface;
It has a central control function, which can control the power supply, signal switching, environment control, audio, etc. in the system as a whole, and realize the functions required to start the system with one click.
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 and is no less than a 40bit DSP floating point operation engine;
The number of analog input and output channels is not less than 8*8;
Input and output quantization is no less than 48KHz/24bit;
Input channels should have:
No less than 8-band PEQ, and no less than five filter types available;
Gain sharing automatic mixing (AMC),
Automatic gain (AGC);
Each channel should have no less than 8 points of adaptive feedback suppression (AFC);
Output channels should have:
No less than 8-band PEQ, frequency divider, delayer, limiter.
Not less than 12x9 matrix;
No less than 16 sets of presets;
No less than 4 groups of GPIO
Support input and output channel LINK and grouping functions;
The frequency response range is not less than 20～20kHz (±0.5dB);
THD+N:<-92dB @17dBu
Input dynamic range: 110dB
Output dynamic range: 110dB
