Elliptical Speaker AD 4680/X4
Philips; Eindhoven (tubes international!); Miniwatt
- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1973 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 358393
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 6 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Elliptical Speaker AD 4680/X4 - Philips; Eindhoven tubes
- Shape
- Chassis only or for «building in»
- Dimensions (WHD)
- 154 x 102 x 48 mm / 6.1 x 4 x 1.9 inch
- Notes
-
Features:
- Frequency response: 80 ÷ 12,000 Hz
- Magnetic flux: 8,800 Gauss
- Resonance frequency: 140 Hz
- Impedance: 4 Ω
GBC catalog number: AC/1500-00
- Mentioned in
- -- Original prospect or advert (GBC Electronic Components, Italy 1973 edition.)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 5278 models, 4426 with images and 3461 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt