DAP16*16

Description

1. Analog Input Channels: 16
2. Analog Output Channels: 16
3. Processor: ADI SHARC 21489@450 MHz SIMD
4. DSP Processing Capability: 400 MIPS, 1.6 GFLOPS
5. Sampling Rate: 48 kHz, ± 100 ppm
6. THD+N: 0.002% @ +4dBu
7. Input Dynamic Range: 110 dB
8. Output Dynamic Range: 110 dB
9. 1 RS232 Port
10. Built-in USB Sound Card, supporting music playback, recording and software-based video conferences (e.g., ZOOM, Tencent Meeting, DingTalk Meeting, etc.)
11. Bus-type Acoustic Echo Canceller (AEC): Tail length of 512 ms, convergence rate of 60 dB/s, echo cancellation amplitude of 60 dB
12. Independent-channel Automatic Feedback Cancellation (AFC), adopting a notch algorithm with a sound transmission gain improvement of 10 dB
13. Automatic Noise Suppression (ANS), enhancing signal-to-noise ratio by 18 dB
14. 8-band British Parametric Equalizer, providing 5 filter options: Parametric, Low-shelf, High-shelf, Low-pass, High-pass
15. Offers a customizable user interface for end-users, supporting centralized management of up to 30 devices on a single interface
16. Equipped with central control functionality, enabling integrated control over the system’s power supply, signal switching, environmental control, audio and other components, and realizing one-key activation of the required system functions
17. A customizable user interface shall be provided
18. A built-in USB sound card shall be equipped to support recording and broadcasting as well as remote conferences
19. The processor chip shall adopt the ADI architecture, with a DSP floating-point arithmetic engine of no less than 40 bits
20. The number of analog input and output channels shall be no less than 16×16
21. The input and output quantization shall be no less than 48 kHz/24 bit
22. Input channels shall be equipped with:
– No less than 8-band Parametric Equalizer (PEQ) with no fewer than 5 filter type options
– Gain-sharing Automatic Mixing Console (AMC)
– Automatic Gain Control (AGC)
– Adaptive Feedback Cancellation (AFC) with no fewer than 8 detection points per channel
23. Output channels shall be equipped with:
No less than 8-band Parametric Equalizer (PEQ), Crossover, Delay Unit and Limiter
24. A matrix of no less than 20×17 shall be provided
25. No fewer than 16 groups of presets shall be supported
26. Shall support LINK and grouping functions for input and output channels
27. The frequency response range shall be no less than 20 – 20 kHz (±0.5 dB)