Stereo Amplifier HA-330

• Country
• Japan

• Manufacturer / Brand
• Hitachi Ltd.; Tokyo

• Year
• 1977

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 213753

• • alternative name: Hitachi Sales Corp. of America

• Picture
• Schematics

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

• Number of Transistors
• 24

• Semiconductors
• 2SB568 2SB568 2SB568 2SC1344 2SC1344 2SC1344 2SA836 2SA836 2SA836 2SA836 2SC458 2SC458 2SA844 2SC1213 CW01B 2SC898 2SC898 2SA758 2SA758 2SD478 2SD478 2SD478 HA1452

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120; 220-240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Amplifier HA-330 - Hitachi Ltd.; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 390 x 143 x 330 mm / 15.4 x 5.6 x 13 inch

• Notes

• Hitachi Stereo Amplifier Model HA-330.
  Power output: 40 watts per channel min. RMS into 8Ω (stereo)
  Frequency response: 20 -  20000Hz
  Total harmonic distortion: 0.3%
  Power Bandwidth 10 - 50000Hz
  Damping factor: 40
  Input sensitivity: 2mV (MM), 120mV (line)
  Signal to noise ratio: 75dB (MM), 90dB (line)
  Output: 120mV (line), 40mV (DIN)
  Inputs: Phono, AUX, Tape 1, Tape 2 (DIN)
  Bass- & Treble Control
  Loudness
  Speaker: 4-16 ohm.
  Semiconductors:
  1x IC, 24x transistors, 18x diodes

• Net weight (2.2 lb = 1 kg)
• 7.8 kg / 17 lb 2.9 oz (17.181 lb)

• Mentioned in
• - - Manufacturers Literature (Service Manual - No. 115)

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 1052 models, 942 with images and 241 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hitachi Ltd.; Tokyo