• Year
  • 1939
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 232217

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 50 to 60 Hz, 110 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 12 inch = 30.5 cm
  • Power out
  • 30 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Heavy Duty 30 Watt System DP 30 D - Bogen -Presto, David Co., Inc.
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Bogen heavy duty 30 Watt system DP 30 D.
    Complete system consists of:

    • 30 Watt amplifier with tubes.
      Output: 30 W, <5% harmonic content.
      Gain: 122.5 dB
      Frequency response: 40 to 10000 Hz, ±2 dB.
      Output impedance: 2-4-9-15-500 Ω.
      Equipped with four input channels.
       
    • Two 12" heavy duty PM dynamic speakers.
       
    • American D7T dynamic microphone.

    The rectifier tubes 5X5G listed in the catalog possibly should be 5X4G.

    Radio-Shack Cat. No. S9317

    The amplifier can be obtained with provision for use with the Bogen wireless or wired remote control at an additional cost of $ 2.20.

    For permanent installations WS12 speaker baffles are recommended. $ 5.58

  • Price in first year of sale
  • 93.79 USD
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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