D-40

Audio Research, Plymouth

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  • Year
  • 1981
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 148510

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125; 210-250 Volt
  • Power out
  • 70 W (unknown quality)
  • from Radiomuseum.org
  • Model: D-40 - Audio Research, Plymouth
  • Dimensions (WHD)
  • 480 x 180 x 420 mm / 18.9 x 7.1 x 16.5 inch
  • Notes
  • Tube stereo power amplifier. 35 watts per channel minimum continuous (both channels operating) at 16 ohms from 25Hz to 20kHz with less than 1% total harmonic distortion. Typically approximately .06% at 30 watts @lkHz. Approximate actual power available per channel at "clipping" (Both CH. OP, 1kHz): 42 Watts.
    Tube complement: (4)12AX7, (2) 6FQ7, (2 matched pairs) 5881, (1) 12AT7, (1) 12BH7.
  • Net weight (2.2 lb = 1 kg)
  • 20 kg / 44 lb 0.8 oz (44.053 lb)
  • Price in first year of sale
  • 1,695.00 $
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • -- Schematic
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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