High Definition Power Amplifier D-79
Audio Research, Plymouth
- Country
- United States of America (USA)
- Manufacturer / Brand
- Audio Research, Plymouth
- Year
- 1979
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 148503
- Number of Tubes
- 19
- Valves / Tubes
- 12AX7 12AX7 12AX7 12AX7 6FQ7 6FQ7 6FQ7 6FQ7 6FQ7 6FQ7 6FQ7 6FQ7 6550 6550 6550 6550 12AX7 12AX7 6550
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- Alternating Current supply (AC) / 105-125; 210-250 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 150 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: High Definition Power Amplifier D-79 - Audio Research, Plymouth
- Shape
- Rack
- Dimensions (WHD)
- 19 x 10.5 x 17.25 inch / 483 x 267 x 438 mm
- Notes
- Tube stereo power amplifier. 75 watts per channel minimum RMS (both channels operating) at 16 ohms from 30Hz to 15kHz with less than 1% THD. Wideband, unweighted, more than 90dB below rated output. Line components, more than 80dB below rated output.
Tube complement: (6)12AX7, (8) 6FQ7, (2 matched pairs) 6550, (1) 6550
- Net weight (2.2 lb = 1 kg)
- 41 kg / 90 lb 4.9 oz (90.308 lb)
- Price in first year of sale
- 3,250.00 $
- 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