Dual 51
Audio Research, Plymouth
- Country
- United States of America (USA)
- Manufacturer / Brand
- Audio Research, Plymouth
- Year
- 1972–1976
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 148514
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 100 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Dual 51 - Audio Research, Plymouth
- Shape
- Rack
- Dimensions (WHD)
- 19 x 7.5 x 12.25 inch / 483 x 191 x 311 mm
- Notes
- Tube stereo power amplifier.
50 Watts per channel minimum RMS into a 4, 8, or 16 ohm load from 20 Hz to 15 KHz with less than 1% total harmonic distortion.
Tube complement: (4)12AX7, (8) 6FQ7, (2 matched pairs) 6550, (1) 6550.
Options: Gold/champagne faceplate.
- Net weight (2.2 lb = 1 kg)
- 25 kg / 55 lb 1.1 oz (55.066 lb)
- Source of data
- -- Original prospect or advert
- Mentioned in
- -- Schematic
- Author
- Model page created by Franz Scharner. See "Data change" for further contributors.
- Other Models
-
Here you find 37 models, 14 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Audio Research, Plymouth