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Brand
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Isophon | ||||
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Year: 1953 ? | Category: Loudspeaker, headphone or earphone |
Wave bands | - without |
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Details | |
Power type and voltage | No Power needed |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 30 cm = 11.8 inch |
Power out | 10 W (unknown quality) |
from Radiomuseum.org | Model: Orchester [mit HM10] - Isophon, E. Fritz & Co. GmbH.; |
Material | Various materials |
Shape | Chassis only or for «building in» |
Dimensions (WHD) | 300 x 300 x 195 mm / 11.8 x 11.8 x 7.7 inch |
Notes | Koaxialer 2-Wege Lautsprecher, verbesserte Ausführung mit Hochtöner HM10. Grundmodell mit Frequenzweiche, 30 bis 18000 Hz. Sonderausführungen mit angebauten Ausgangsübertragern erhältlich. Hochton: 10'000 Gauss, 8'000 Maxwell, Tiefton: 11'000 Gauss, 126'000 Maxwell, Resonanz: 35 Hz, Impendanz: 4 Ω. |
Net weight (2.2 lb = 1 kg) | 5.1 kg / 11 lb 3.7 oz (11.233 lb) |
Price in first year of sale | 175.00 DM |
Mentioned in | -- Original-techn. papers. |
Model page created by Georg Richter. See "Data change" for further contributors.
All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin
Here you find 229 models, 218 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.