D-90B
Audio Research, Plymouth
- Country
- United States of America (USA)
- Manufacturer / Brand
- Audio Research, Plymouth
- Year
- 1981
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 148501
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 105-125; 210-250 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 160 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: D-90B - Audio Research, Plymouth
- Shape
- Rack
- Dimensions (WHD)
- 19 x 7 x 16.5 inch / 483 x 178 x 419 mm
- Notes
- Tube stereo power amplifier.
80 watts per cannel minimum continuous (both channels operating) at 16 ohms from 25 Hz to 20 kHz with less than 0.5% total harmonic distortion. Typically below .005% at 1 watt. Approximate actual power available per channel at "clipping" (both CH. OP, 1kHz): 90 watts.
Tube complement: (1) 12AX7, (5) 6922, (4 matched pairs) 5881, (1) 12BH7, (1) 12AT7
- Net weight (2.2 lb = 1 kg)
- 29 kg / 63 lb 14 oz (63.877 lb)
- Price in first year of sale
- 2,695.00 $
- Source of data
- -- Original prospect or advert
- 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