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BK Series Professional Power Amplifier


● 2U Class H lines; ● As always, mechanized AI and SMD processes, more durable design of separated components, and improved sound quality performance. The material adopts low magnetic leakage toroidal transformer, and customized high ripple current audio professional capacitor, which improves sound quality and stability; ● 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: BK Series Professional Power Amplifier
    • Commodity ID: BK系列专业功放

    ● 2U Class H lines; ● As always, mechanized AI and SMD processes, more durable design of separated components, and improved sound quality performance. The material adopts low magnetic leakage toroidal transformer, and customized high ripple current audio professional capacitor, which improves sound quality and stability; ● Scope of application: meetings, theaters, auditoriums, multi-function halls and entertainment and other high-level sound requirements of the place.

    ● 2U Class H lines;

    ● As always, mechanized AI and SMD processes, more durable design of separated components, and improved sound quality performance. The material adopts low magnetic leakage toroidal transformer, and customized high ripple current audio professional capacitor, which improves sound quality and stability;

    ● 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

      BK-220

      BK-230

      BK-240

      BK-260

      BK-280

    Power output/8 ohms

      250W*2

      350W*2

      450W*2

      600W*2

      800W*2

    Power output/4 ohms

      450W*2

      600W*2

      810W*2

      1100W*2

      1450W*2

    Power output bridge/8 ohms

      900W  

      1200W  

      1700W  

      2200W  

      2900W  

    total harmonic distortion

      <0.03%

      <0.03%

      <0.05%

      <0.05%

      <0.05%

    damping factor

      >300

      >300

      >400

      >400

      >400

    signal-to-noise ratio

      >105dB

      >105dB

      >104dB

      >103dB

      >101dB

    frequency response

      20Hz-20KHz, 0,-0.5dB.at 1W ant

    Protection function

    DC, UHF, short circuit, overload, temperature

    Input sensitivity

    0.775V, 1.0V, 1.4V adjustable

    input impedance

    20K Ω/balance, 10K Ω/Unbalance

    Conversion speed

      >70dB

    Power Requirements

      220V-240V,50-60Hz

    Protection line

    DC protection, UHF protection, short load protection, power-on shutdown protection, temperature protection

    Dimensions (DxWxH)

      345x482x88(mm)  

      345x482x88(mm)  

      345x482x88(mm)  

      395x482x88(mm)

      395x482x88(mm)

    Net weight

      11Kg

      12Kg

      14Kg

      16Kg

      18Kg

    gross weight

      14Kg

      15Kg

      17Kg

      19Kg

      21Kg

Sounord    Professional Audio 

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