Stereo Amplifier HA-7700
Hitachi Ltd.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Hitachi Ltd.; Tokyo
- Year
- 1979 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 149986
-
- alternative name: Hitachi Sales Corp. of America
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- Alternating Current supply (AC) / 110; 220 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 140 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Stereo Amplifier HA-7700 - Hitachi Ltd.; Tokyo
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 435 x 165 x 383 mm / 17.1 x 6.5 x 15.1 inch
- Notes
- Stereo-Vollverstärker mit 2 x 70 Watt Sinus an 8 Ohm. Gesamtklirrfaktor: 0,02%
MosFet Transistoren, Doppel-Mono Aufbau.
Farbe Silber.
- Net weight (2.2 lb = 1 kg)
- 16 kg / 35 lb 3.9 oz (35.242 lb)
- Source of data
- -- Original prospect or advert
- Author
- Model page created by Franz Scharner. See "Data change" for further contributors.
- Other Models
-
Here you find 1057 models, 947 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hitachi Ltd.; Tokyo