Speaker System APM-121ES

Speaker System APM-121ES; Sony Corporation; (ID = 762846) Speaker-P
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Speaker System APM-121ES; Sony Corporation; (ID = 762846) Speaker-P
Sony Corporation;: Speaker System APM-121ES [Speaker-P] ID = 762846 725x700
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For model Speaker System APM-121ES, Sony Corporation; Tokyo
Country:  Japan
Manufacturer / Brand:  Sony Corporation; Tokyo
Year: 1990 Category: Loudspeaker, headphone or earphone
Wave bands - without
Power type and voltage No Power needed
Loudspeaker 2 Loudspeakers
Power out 80 W (unknown quality)
from Model: Speaker System APM-121ES - Sony Corporation; Tokyo
Material Wooden case
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

Model page created by Georg Richter. See "Data change" for further contributors.

All listed radios etc. from Sony Corporation; Tokyo
Here you find 3557 models, 3410 with images and 753 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.