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D Series Four Channel Digital Amplifier


● The circuit uses a precision two-stage Class H type; ● Closed-loop control of peak limiter, soft start, overheat protection, short circuit protection; ● Complete protection circuit for short circuit/over current, over voltage, over temperature and limiting; ● Power filter capacitor using audio dedicated capacitor, less distortion, lower internal resistance, charge and discharge current faster and more powerful; ● LCD display: the panel uses LCD screen display, display volume, temperature and working mode; ● can set the number of boot; the use of fluid mechanics design, reasonable natural air cooling and forced air cooling, ultra-quiet operation, can withstand relatively harsh environment work; ● The installation method adopts the standard 19-inch rack width and 2U 19-inch chassis design; ● Scope of application: meetings, theaters, auditoriums, multi-function halls and entertainment and other high-level sound requirements of the place.

Category:

Professional sound reinforcement series

  • Product Description
  • Detailed parameters
    • Commodity name: D Series Four Channel Digital Amplifier
    • Commodity ID: D系列四通道数字功放

    ● The circuit uses a precision two-stage Class H type; ● Closed-loop control of peak limiter, soft start, overheat protection, short circuit protection; ● Complete protection circuit for short circuit/over current, over voltage, over temperature and limiting; ● Power filter capacitor using audio dedicated capacitor, less distortion, lower internal resistance, charge and discharge current faster and more powerful; ● LCD display: the panel uses LCD screen display, display volume, temperature and working mode; ● can set the number of boot; the use of fluid mechanics design, reasonable natural air cooling and forced air cooling, ultra-quiet operation, can withstand relatively harsh environment work; ● The installation method adopts the standard 19-inch rack width and 2U 19-inch chassis design; ● Scope of application: meetings, theaters, auditoriums, multi-function halls and entertainment and other high-level sound requirements of the place.

    ● The circuit uses a precision two-stage Class H type;

    ● Closed-loop control of peak limiter, soft start, overheat protection, short circuit protection;

    ● Complete protection circuit for short circuit/over current, over voltage, over temperature and limiting;

    ● Power filter capacitor using audio dedicated capacitor, less distortion, lower internal resistance, charge and discharge current faster and more powerful;

    ● LCD display: the panel uses LCD screen display, display volume, temperature and working mode;

    ● can set the number of boot; the use of fluid mechanics design, reasonable natural air cooling and forced air cooling, ultra-quiet operation, can withstand relatively harsh environment work;

    ● The installation method adopts the standard 19-inch rack width and 2U 19-inch chassis design;

    ● Scope of application: meetings, theaters, auditoriums, multi-function halls and entertainment and other high-level sound requirements of the place.

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

      D-410

      D-420

      D-430

    Output power

    4*100W/8 Ω 4*125W/4Ω

    4*200W/8 Ω 4*250W/4Ω

    4*300W/8 Ω 4*370W/4Ω

    Bridging

    2*250W/8Ω

    2*500W/8Ω

    2*740W/8Ω

    1U Class D Circuit Switching Power Supply

    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)

      285x482x55(mm)

    Net weight

      3.59Kg

      3.64Kg

      3.69Kg

Sounord    Professional Audio 

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