Horn Driver 284
Lansing, James B. (JBL), Los Angeles, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Lansing, James B. (JBL), Los Angeles, CA
- Year
- 1935 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 241933
-
- Brand: JBL
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit. / DC 110 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 2.84 inch = 7.2 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: Horn Driver 284 - Lansing, James B. JBL, Los
- Dimensions (WHD)
- 6.5 x 5.375 x 6.5 inch / 165 x 137 x 165 mm
- Notes
-
High-frequency compression driver for the Shearer Horn movie sound speaker.
Voice coil: Impedance 22 Ω, DCR approx. 13 Ω
Field coil: approx. 650 Ω
- Net weight (2.2 lb = 1 kg)
- 24.8 lb (24 lb 12.8 oz) / 11.259 kg
- Author
- Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
- Other Models
-
Here you find 78 models, 78 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lansing, James B. (JBL), Los Angeles, CA