80 Watt Stereo Amplifier AA-121

Heathkit (Brand), Heath Co.; Benton Harbor (MI)

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  • Year
  • 1962 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 340354
    • alternative name: Heath Company

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 80 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 80 Watt Stereo Amplifier AA-121 - Heathkit Brand, Heath Co.;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 15 x 7.25 x 11 inch / 381 x 184 x 279 mm
  • Notes

  • Power amplifier, stereo (40 W each), with output for Center Speaker.

    Harmonic distortion: 1.5% or less at 40 W; <0.5% at 10 W (20 to 20,000 Hz)

    See also export version Heathkit Amplifier AA-121E.

  • Net weight (2.2 lb = 1 kg)
  • 35.75 lb (35 lb 12 oz) / 16.231 kg
  • Literature/Schematics (1)
  • Assembly and Operation of the Heathkit 80 Watt Amplifier Model AA-121, 1962

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