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SP-280 professional power amplifier


◆ Adopt two-stage Class H amplification circuit; ◆ Closed-loop control of peak limiter, soft start, short circuit/over current, over voltage, over temperature perfect protection circuit; ◆ Audio dedicated capacitor, less distortion, lower internal resistance, faster and stronger charge and discharge current; ◆ The panel adopts LCD screen display, which shows the volume, temperature inside the machine, and working mode; The number of startup can be set; The 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 3U chassis design.

Category:

Professional power amplifier

  • Product Description
  • Detailed parameters
    • Commodity name: SP-280 professional power amplifier
    • Commodity ID: SP-280

    ◆ Adopt two-stage Class H amplification circuit; ◆ Closed-loop control of peak limiter, soft start, short circuit/over current, over voltage, over temperature perfect protection circuit; ◆ Audio dedicated capacitor, less distortion, lower internal resistance, faster and stronger charge and discharge current; ◆ The panel adopts LCD screen display, which shows the volume, temperature inside the machine, and working mode; The number of startup can be set; The 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 3U chassis design.

    Key features:
    ◆ Adopt two-stage Class H amplification circuit;
    ◆ Closed-loop control of peak limiter, soft start, short circuit/over current, over voltage, over temperature perfect protection circuit;
    ◆ Audio dedicated capacitor, less distortion, lower internal resistance, faster and stronger charge and discharge current;
    ◆ The panel adopts LCD screen display, which shows the volume, temperature inside the machine, and working mode; The number of startup can be set;
    The 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 3U chassis design.

    Key words:
    • 广州声曼电子
    • 专业音响
    • 会议音响
  • Technical parameters:
    Power output/8 ohms: 800W * 2
    Power output/4 ohms: 1440W * 2
    Power output bridge/8 ohms: 2000W
    Frequency Response: 20Hz-20KHz, 0,-0.5dB.at 1W ant
    Protection function: DC, UHF, short circuit, overload, temperature
    Total harmonic distortion: <0.05%
    Damping factor: >400
    Input sensitivity: 0.775V, 1.0V, 1.4V adjustable
    Input impedance (balanced/unbalanced):20KΩ/Balance, 10KΩ/Unbalance
    SNR:>101dB
    Power requirements::220V-240V,50-60Hz

Sounord    Professional Audio 

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