We have collected the most relevant information on Audio Research D-90. Open the URLs, which are collected below, and you will find all the info you are interested in.
Audio Research D-90 Vintage Stereo Tube Amplifier - Made ...
https://skyfiaudio.com/products/audio-research-d-90-vintage-stereo-tube-amplifier-made-in-the-usa-80-glorious-watts
Audio Research D-90 Vintage Stereo Tube Amplifier - Made in the USA - 80 Glorious Watts. $0. Warm, musical, and engaging vintage tube amplifier from the …
D90 Manual - Audio Research
https://audioresearch.com/wp-content/uploads/2021/06/D90_Manual.pdf
audio research high 3900 annapolis lane north / plymouth, minnesota 55447-5447 / phone: 763-577-9700 fax 763-577-0323 d-90 owneris manual schematics
Audio Research D-90 - Audiogon Discussion Forum
https://forum.audiogon.com/discussions/audio-research-d-90
Audio Research D-90 Hi, I just bought a A.R.D-90 and there is a hum in the right channel.I reversed the inter-connects and still in the right side.I switched the 12ax7's for 12au7's and it got louder.Any ideas or insight?
Audio Research D-90 Stereo Valve Power Amplifier Manual ...
https://www.hifiengine.com/manual_library/audio-research/d-90.shtml
This website is not affiliated with or sponsored by Audio Research. To purchase D-90 spares or accessories, please contact the company via their website or visit an authorised retailer.
Audio Research D-90 | Tube | Darnestown, Maryland 20874 ...
https://www.audiogon.com/listings/lisaehc6-audio-research-d-90-tube
Audio Research D-90 for sale. Original true audiophile owner. Enjoyed sparingly in a clean laboratory-like listening room with other high-end gear. Pristine condition. Dust-free. Smoke-free. Pet-free.
ARCDB
https://www.arcdb.ws/D90/D90.html
D-90: 90 watts per channel minimum continuous (both channels operating) at 16 ohms from 25 Hz to 20 kHz with less than 1% total harmonic distortion. Typically below .01% at 1 watt. Approximate power available per channel at "clipping" (both CH. OP, 1kHz): 105 watts.
Audio Research D-90 | Tube | Audiogon
https://www.audiogon.com/listings/lisa6ghc-audio-research-d-90-tube
Audio Research D-90 Tube Amplifier in excellent condition, recently serviced. Amplifier makes faint hum that is normal for this amplifier. It does not pass through as a signal to speakers. Tubes were biased and caps are good, Transformers have been re-covered. Rated and biased as class A amplifier. Tubes will be removed for shipping.
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