• Year
  • 1954
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 135543

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 - 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 10 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: DB10A - Bogen -Presto, David Co., Inc.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The David Bogen DB10A Amplifer is an update to the Bogen DB-10.

    The DB10A is a 5 channel audio amplifier which adds a new 3-position record equalization control that compensates for the varying characteristics of the different makes of records.

    The 3-position selections are for "LP" (close to the AES curve for optimum response from American microgrove records), "78" (for shellac older classical records), and "Pop" (similar to 78 except with a sharp low-pass filter at 2kHz, reducing the higher frequency "pop" and other surface noises of worn records).

  • Price in first year of sale
  • 54.45 USD
  • Literature/Schematics (2)
  • Audio Engineering, Dec 1953, pg 47, new 1954 model DB10A ad.
  • Author
  • Model page created by Peter Hoddow. See "Data change" for further contributors.

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