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AR11 ; Acoustic Research (ID = 563479) Speaker-P AR11 ; Acoustic Research (ID = 1805934) Speaker-P
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AR11 ; Acoustic Research (ID = 563479) Speaker-P
Acoustic Research: AR11 [Speaker-P] ID = 563479 410x700
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For model AR11, Acoustic Research Inc.; Cambridge, MA:
Original prospekt in 1978.
Country:  United States of America (USA)
Manufacturer / Brand:  Acoustic Research Inc.; Cambridge, MA
Year: 1978 Category: Loudspeaker, headphone or earphone
Wave bands - without
Power type and voltage No Power needed
Loudspeaker 3 Loudspeakers
Power out
from Model: AR11 - Acoustic Research Inc.;
Material Wooden case
Dimensions (WHD) 354 x 635 x 273 mm / 13.9 x 25 x 10.7 inch
Notes 3-Wege-HiFi-Box mit 100 Watt Sinus, Frequenzgang: 27-30000hZ, Impedanz 4 Ohm. Tieftöner mit 300mm, Mitteltöner 38mm und Hochtöner 19mm. Frequenzweiche (Übergänge bei 525Hz und 5000Hz). Resonanzfrequenz: Tieftöner 18 Hz, Mitteltöner 400Hz und Hochtöner 2000Hz. Volumen: 41,9 Liter.
Net weight (2.2 lb = 1 kg) 22.6 kg / 49 lb 12.5 oz (49.78 lb)
Source of data -- Original prospect or advert

Model page created by Franz Scharner. See "Data change" for further contributors.

All listed radios etc. from Acoustic Research Inc.; Cambridge, MA
Here you find 24 models, 24 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.