Stereo Integrated Amplifier HA-3

Hitachi Ltd.; Tokyo

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  • Year
  • 1984
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 264713
    • alternative name: Hitachi Sales Corp. of America

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 160 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Integrated Amplifier HA-3 - Hitachi Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 435 x 115 x 295 mm / 17.1 x 4.5 x 11.6 inch
  • Notes

  • Hitachi Stereo Integrated Amplifier Model HA-3.
    Power output: 80 watts per channel min. RMS into 8Ω (stereo)
    Frequency response: 10 - 60000Hz
    Total harmonic distortion: 0.008%
    Damping factor: 40
    Input sensitivity: 2.5mV (MM), 180mV (line)
    Signal to noise ratio: 86dB (MM), 103dB (line)
    Output: 180mV (line)
    Inputs: Phono, CD, Tuner, AUX 1-2, Tape 1,2
    Bass- & Treble Control
    Loudness, Subsonic Filte
    Power Supply:
    120VAC 60Hz
    220VAC 50/60Hz
    240VAC 50/60Hz
    110-120/200-220/230-240VAC 50/60Hz
    Power Consumption 420 Watts at rated output

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Mentioned in
  • - - Manufacturers Literature (Service Manual - TY No.419EGF)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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