Description
The digital audio processor adopts the industry-leading ADI DSP SHARC 21489, and the maximum operating frequency of the 40bit DSP floating-point arithmetic engine can reach 450M Hz.
Provides core processing modules such as AFC, AGC, AEC, ANC, AM, ANS, etc., with a lot of control items, such as: user interface, sound, light, and electrical control capabilities.
It can meet the audio processor and transmission needs of various places, such as meeting rooms, multi-function halls, conference centers, auditoriums, administrative centers, etc.
Features
• Digital Audio DSPThe processing module is configurable and can be freely replaced according to requirements.
• Provide 8 devices for online operation at the same time.
• Built-in USB sound card with one input and one output, supports music playback, recording and soft video conference (such as: ZOOM, Tencent Conference, DingTalk, 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 increase range: 10dB.
• Noise suppression (ANS), signal-to-noise ratio increased by 18dB.
• Ducker.
• Noise Gain Compensator (ANC).
• Gain sharing automatic mixing (AMC), gate automatic mixing (Gate Mixer).
• 16-band British parametric equalization, providing 5 filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass.
• Provide end-user customized operation interface, support up to 30 devices with the same interface management.
• With a central control function, it can control the power supply, signal switching, environmental control, audio, etc. in the system as a whole, and realize the functions required to turn on the system with one key.
