Stereo Amplifier HA-4700

Hitachi Ltd.; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1980
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 208598
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Number of Transistors
  • 67
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier HA-4700 - Hitachi Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 435 x 83 x 299 mm / 17.1 x 3.3 x 11.8 inch
  • Notes

  • Hitachi Stereo Amplifier HA-4700.
    2x 50 watts min. RMS into 8 Ohms from 20 - 20000Hz at THD 0,02%.
    Power Bandwidth 5 - 70000Hz (+0,5, -3.0dB)
    Loudness, Subsonic filter and Tone Defeat.
    LED power meters, green/red green source LED indicators.
    Inputs: Phono MM, MC, Tuner, AUX, Tape Play

    Power Requirements:
    120VAC 60Hz
    220VAC 50/60Hz
    240VAC 50/60Hz
    120/220/240VAC 50/60Hz

  • Net weight (2.2 lb = 1 kg)
  • 6.3 kg / 13 lb 14 oz (13.877 lb)
  • Mentioned in
  • - - Manufacturers Literature (Service Manual No. 206)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Stereo Amplifier is part of the collections of the following members.

 Forum