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BD88

Product number:

零售价

市场价


Built-in USB sound card supports music playback, recording, and software-based video conferencing (such as Zoom, Tencent Meetings, DingTalk Meetings, etc.);
Category: Mixer
Keywords:

重量

  • Product Description
  • Zonssx

     

    RS232 Channel 1

    Built-in USB sound card supports music playback, recording, and software-based video conferencing (such as Zoom, Tencent Meetings, DingTalk Meetings, etc.);

    Bus-based AEC, tail length: 512 ms, convergence rate: 60 dB/s, echo cancellation depth: 60 dB;

    AFC (Feedback Suppression) for independent channels uses a notch filter algorithm, with a maximum gain increase of 10 dB.

    Noise Suppression (ANS), with a 18 dB improvement in signal-to-noise ratio.

    8-band British-style parametric EQ with 5 filter types to choose from: Parametric, Low Shelf, High Shelf, Lowpass, Highpass.

    Provide a customized operation interface for end users, with support for managing up to 30 devices through a single interface.

    It features central control functionality, enabling comprehensive management of power, signal switching, environmental control, audio, and more within the system, allowing users to activate all required functions with a single button press.

     

    Analog Input Channel 8
    Analog Output Channel 8
    Processor ADI SHARC 21489@450 MHz SIMD
    DSP processing capability 400 MIPS, 1.6 GFLOPS
    Sampling rate 48 kHz, ±100 ppm
    THD+N 0.002% @ +4 dBu
    Input Dynamic Range 110dB
    Output dynamic range 110dB

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FAQ


Q

High noise level


A

It should be determined first whether the noise comes from the front stage or the back stage circuit. The signal connection plugs of the front and rear stages can be removed. If the noise significantly decreases, it indicates that the fault is in the front stage circuit;

Q

When the machine has no output or when the output volume is high or low


A

After prolonged use of the machine, dust and usage environment can cause oxidation of the volume adjustment potentiometer,

Q

Cooling fan slow or stalled


A

Whether the heat dissipation fan of the power amplifier is working properly plays a crucial role in ensuring the operation of the machine. So when the fan speed is slow or not running, the power amplifier should not continue to be used,

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