Speaker System APM-121ES
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1990
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 173760
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- 2 Loudspeakers
- Power out
- 80 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Speaker System APM-121ES - Sony Corporation; Tokyo
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 250 x 430 x 295 mm / 9.8 x 16.9 x 11.6 inch
- Notes
- Bookshelf two-way bass-reflex speaker system. Square woofer 140x140mm with sandwich honeycomb aluminum diaphragm and 19mm dome tweeter with aluminum diaphragm. Cross-over @ 3kHz,nominal impedance 8Ω, sensivity 88dB SPL at 1 metre for 1 watt. Frequency response 35Hz-20kHz, power handling 80W sine (140W music).
Finish: black oak with black grill cloth.
This model was developed for "european ears" and manufactured in Germany (and maybe also in United Kingdom?).
APM means "Accurate Pistonic Motion".
- Net weight (2.2 lb = 1 kg)
- 9 kg / 19 lb 13.2 oz (19.824 lb)
- Mentioned in
- Gramophone (UK), July 1990
- Author
- Model page created by Georg Richter. See "Data change" for further contributors.
- Other Models
-
Here you find 3924 models, 3784 with images and 950 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model Speaker System is part of the collections of the following members.