Stereo Headphones DR/4A
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1970 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 338929
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- Power out
- 0.1 W (unknown quality)
- Material
- Various materials
- from Radiomuseum.org
- Model: Stereo Headphones DR/4A - Sony Corporation; Tokyo
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Stereo Headphones with a frequency response from 50 to 17,000 Hz and an impedance of 8 Ω.
Rubber headband with adjustable steel support.
- Net weight (2.2 lb = 1 kg)
- 0.2 kg / 0 lb 7 oz (0.441 lb)
- Price in first year of sale
- 19,000.00 ITL
- Mentioned in
- -- Original prospect or advert (Selezione Radio-TV JCE edizioni, numero 9, settembre 1969.)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo