12" Loud Speaker 12-20
Rola Company (AUS) Pty. Ltd.; Melbourne
- Country
- Australia
- Manufacturer / Brand
- Rola Company (AUS) Pty. Ltd.; Melbourne
- Year
- 1950 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 310963
Rola 12-20 Front
Rola 12-20 Back
- Main principle
- Audio-Amplification
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: 12" Loud Speaker 12-20 - Rola Company AUS Pty. Ltd.;
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 12 x 12 x 4.5 inch / 305 x 305 x 114 mm
- Notes
-
12" Permanent Magnet Loud Speaker with a Voice Coil impedance of 2Ω at 400Hz.
Wattage unknown.
- Mentioned in
- - - Manufacturers Literature
- Author
- Model page created by Joshua Boxer. See "Data change" for further contributors.
- Other Models
-
Here you find 194 models, 68 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Rola Company (AUS) Pty. Ltd.; Melbourne
Collections
The model 12" Loud Speaker is part of the collections of the following members.