• Year
  • 1970
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 148512

 Technical Specifications

  • Number of Tubes
  • 14
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Dual 100 - Audio Research, Plymouth
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 17 x 8 x 13 inch / 432 x 203 x 330 mm
  • Notes
  • Two chassis tube stereo power amplifier. 75 Watts RMS 30Hz to 15kHz.
    Output regulation: From 16 Ohm resistive load to open circuit less than 1dB change at 1 kHz.
    Tube complement: Power supply: (4) 6080, (1) OB2, (2) OA2, (1) 6AU6, (1) 6CA7/EL34.
    Amplifier: (4) 6550, (6) 6CG7, (4) 12AX7.
    Weight Power supply: 88 lbs. Dimension: 17" x 10,5" x 13".
  • Price in first year of sale
  • 1,500.00 $
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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