Passive Radiator BD139 SP1037
KEF Electronics; Tovil, Maidstone, Kent
- Country
- Great Britain (UK)
- Manufacturer / Brand
- KEF Electronics; Tovil, Maidstone, Kent
- Year
- 1970 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 180022
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Material
- Various materials
- from Radiomuseum.org
- Model: Passive Radiator BD139 SP1037 - KEF Electronics; Tovil,
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 300 x 210 x 44 mm / 11.8 x 8.3 x 1.7 inch
- Notes
-
The Passive Radiator fitted to the KEF Cadenza loudspeakers.
Passivradiator mit flacher Kunststoff-Membrane (Styropor), mit hochnachgiebiger Aufhängung. Chassis-Korb aus Alu-Druckguss. Resonanzfraquenz: 28 Hz. Wird immer mit einem Tief/Mittel-Töner, z.B. B200 SP1039 oder B110 SP1003, akustisch gekoppelt. Dieser Passivradiator findet u.a. An wendung in KEF Cadenza.
- Net weight (2.2 lb = 1 kg)
- 0.650 kg / 1 lb 6.9 oz (1.432 lb)
- Source of data
- - - Data from my own collection
- Mentioned in
- - - Manufacturers Literature (A History of KEF Drive Units from the 1960s and 70s, Dr. Andrew Watson, pgs. 13-14)
- Author
- Model page created by Peter Zimmermann. See "Data change" for further contributors.
- Other Models
-
Here you find 36 models, 35 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from KEF Electronics; Tovil, Maidstone, Kent
Collections
The model Passive Radiator BD139 is part of the collections of the following members.