Professional Power Amplifier 100B

BGW Systems Inc.; Hawthorne (CA)

  • Year
  • 1980 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 266073

 Technical Specifications

  • Number of Transistors
  • 20
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / Rear Panel Switchable, either AC: 50-60 cycles, 120V or AC: 50-60 cycles, 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Professional Power Amplifier 100B - BGW Systems Inc.; Hawthorne CA
  • Shape
  • Rack
  • Dimensions (WHD)
  • 19 x 1.75 x 12 inch / 483 x 44 x 305 mm
  • Notes
  • The BGW Professional Power Amplifier model 100B is a solid state stereo power amplifier.  Power: stereo 2x 30W/8Ω, 2x 40W/4Ω, mono 1x 80W/8Ω. Frequency response 20 Hz to 20 kHz, Total Harmonic Distortion 0.1%. Other Technical Data:

    Intermodulation Distortion: Less than 0.02% from 250mW to rated power
    Small Signal Frequecny Response:

    +0, -3dB, 1 Hz to 65 kHz; +0, -0.25 dB, 20Hz to 20 kHz

    Hum and Noise Level: Better than 106dB below rated output (unweighted 20 Hz to 20 kHz)
    Input Sensivity: 0.78 V for maximum power output. Voltage gain 26 dB (20 times)
    Input Impedance: 10 kΩ
    Damping Factor: Greater than 200:1 at 8Ω
    Output Impedance: Equal or greater than 4Ω
    Semiconductors: 2 Op Amps (each equivalent to 44 transistors), 20 transistors, 2 zener diodes, 4 diodes

     

  • Net weight (2.2 lb = 1 kg)
  • 18 lb (18 lb 0 oz) / 8.172 kg
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Georg Richter. See "Data change" for further contributors.

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