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D Series Two-Channel Digital Amplifier


● D series digital power amplifier and commercial series of other products integrated unified solution applied to large shopping malls, conference halls, transportation hubs and other commercial places; ● The use of today's international more advanced high-efficiency switching power supply (SMPS) and Class D power amplification circuit (CLASS D) design; The use of patent design of high-quality porous heat sink, in a variety of harsh environments can be normal low temperature operation; ● Built-in a variety of sensitivity and compression mode to choose from; ● A full set of protection functions to ensure that the product works in an orderly manner, power intelligent constant technology, resonant soft switching technology; ● Built-in digital audio processor function; Built-in digital audio processor function; Built-in equalization/frequency division/delay/pressure limit and other functions; ● (DSP model) using high-quality power supply, strong anti-interference ability, high stability, high conversion efficiency, and strong protection ability; using high-quality imported capacitors, multi-stage filtering, reducing AC interference, and making the sound more clean and beautiful.

Category:

Professional sound reinforcement series

  • Product Description
  • Detailed parameters
    • Commodity name: D Series Two-Channel Digital Amplifier
    • Commodity ID: D系列二通道数字功放

    ● D series digital power amplifier and commercial series of other products integrated unified solution applied to large shopping malls, conference halls, transportation hubs and other commercial places; ● The use of today's international more advanced high-efficiency switching power supply (SMPS) and Class D power amplification circuit (CLASS D) design; The use of patent design of high-quality porous heat sink, in a variety of harsh environments can be normal low temperature operation; ● Built-in a variety of sensitivity and compression mode to choose from; ● A full set of protection functions to ensure that the product works in an orderly manner, power intelligent constant technology, resonant soft switching technology; ● Built-in digital audio processor function; Built-in digital audio processor function; Built-in equalization/frequency division/delay/pressure limit and other functions; ● (DSP model) using high-quality power supply, strong anti-interference ability, high stability, high conversion efficiency, and strong protection ability; using high-quality imported capacitors, multi-stage filtering, reducing AC interference, and making the sound more clean and beautiful.

    ● D series digital power amplifier and commercial series of other products integrated unified solution applied to large shopping malls, conference halls, transportation hubs and other commercial places;

    ● The use of today's international more advanced high-efficiency switching power supply (SMPS) and Class D power amplification circuit (CLASS D) design;

    The use of patent design of high-quality porous heat sink, in a variety of harsh environments can be normal low temperature operation;

    ● Built-in a variety of sensitivity and compression mode to choose from;

    ● A full set of protection functions to ensure that the product works in an orderly manner, power intelligent constant technology, resonant soft switching technology;

    ● Built-in digital audio processor function; Built-in digital audio processor function; Built-in equalization/frequency division/delay/pressure limit and other functions;

    ● (DSP model) using high-quality power supply, strong anti-interference ability, high stability, high conversion efficiency, and strong protection ability; using high-quality imported capacitors, multi-stage filtering, reducing AC interference, and making the sound more clean and beautiful.

    Key words:
    • 广州声曼电子
    • 专业音响
    • 会议音响
  • Model

      D250

      D350

    Output power

    2*250W/8Ω2*450W/4Ω 2*650W/2Ω

    2*350W/8Ω 2*600W/4Ω 2*800w/2Ω

    Bridging

    400W/8 Ω 600W/4Ω

    550W/8 Ω 750W/4Ω

    1U Class D Circuit Switching Power Supply Display

    frequency response

      20Hz-20KHz±3db      

    signal-to-noise ratio

    > 80db

    total harmonic distortion

    ≤ 0.05% @ 8 Ω 1KHz

    Input sensitivity

      1V

    Input impedance

    20KΩ (balanced) 10KΩ (unbalanced)

    Conversion Rate

    40V/μS

    Dimensions (DxWxH)

      250x480x50  (mm)

    Net weight

      4.1Kg

Sounord    Professional Audio 

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