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Audio Research D-90B Tube Power Amplifier 1980's ...
https://reverb.com/item/39241228-audio-research-d-90b-tube-power-amplifier-1980-s-silverface
Audio Research D-90B Tube Power Amplifier 1980's SilverfaceFully tested and 100% functional. Overall this unit is in great condition showing minimal wear …
Vintage Tube Amp » d-90b
https://myvintagetubeamp.com/tag/d-90b/
2021-5-24 · Vintage Audio Research D-90B Tube Power Amplifier – Classic AR D-90. D-90B: 80 watts per channel minimum continuous (both channels operating) at 16 ohms from 25 Hz to 20 kHz with less than 0.5% total harmonic distortion. 005% at 1 watt. Approximate actual power available per channel at “clipping” both CH. OP, 1kHz: 90 watts.
Audio Research D-90B | Tube | Audiogon
https://www.audiogon.com/listings/tube-audio-research-d-90b-2013-12-14-amplifiers-12590
2013-12-14 · Audio Research D-90B for sale. Do you want a great ARC amp that has sufficient power to drive almost any speaker? Do you want an ARC amp that does not require two people to lift it, and doesn't cost an arm and leg to retube ? Do...
Audio Research D-90b with upgraded tubes made in …
https://www.audiogon.com/listings/lisac195-audio-research-d-90b-power-amplifier-upgraded-tubes-tube
Audio Research D-90b for sale. The D90b is the last and best of the D-90's and was most often paired with an SP-6 -series preamp, which featured built-in power switching for many D-series amps of that era. Hence the D-90's lack ...
Vintage Audio Research D-90B Tube Power Amplifier ...
https://www.theaudioboard.com/vintage-audio-research-d-90b-tube-power-amplifier-classic-ar-d-90-stereo-amp/
‘ $1598.0 audio research d 90 $900
Audio Research D-90 Vintage Stereo Tube Amplifier - …
https://skyfiaudio.com/products/audio-research-d-90-vintage-stereo-tube-amplifier-made-in-the-usa-80-glorious-watts
Warm, musical, and engaging vintage tube amplifier from the early 1980's. Made to the highest quality standards available at the time (hand soldered and assembled). A great survivor and amazing value. Comes complete with its rare original box. The amp passed our battery of tests with solid results and was able to...
Audio Research D-90 - Audiogon Discussion Forum
https://forum.audiogon.com/discussions/audio-research-d-90
· Audio Research D-90. Hi, ... anticipate years of use out of it.This is by far the most powerful tube amp I've owned and really is sweet. ... Also the print out i have from the web sight shows pic's of the D-90 and D90b. The D-90b has 8 cans,where the D-90 has 9 can caps.My amp has 9 also. The face plate states it is a D-90.
Audio Research D90 - Tube Amplifier - Fully Rebuilt ...
https://www.canuckaudiomart.com/details/649793226-audio-research-d90-tube-amplifier-fully-rebuiltrecapped/
2021-11-10 · Fully rebuilt/recapped Audio Research D90 - tube amplifier. Power filter caps 8 pcs replaced with nichicon high temp 105C rating as well as all the axial electrolytic caps with Vishay Sprague/Panasonic. Yellow film caps, replaced with Solen Metalized PP caps, Bridge rectifier replaced with the same part but brand new.
Audio Research D-100 power amplifier | Stereophile.com
https://www.stereophile.com/content/audio-research-d-100-power-amplifier
2015-5-14 · Audio Research D-100 power amplifier. We cannot recall when any new products have generated as much of a stir among perfectionists as the new solid-state equipment from Audio Research. Preceded by rumors of "a new kind of amplifying device—a cross between a tube and a transistor"—the announcement of ARC's new power amp and SP-4 preamplifier ...
The Ten Most Significant Amplifiers ... - The Absolute Sound
https://www.theabsolutesound.com/articles/the-ten-most-significant-amplifiers-of-all-time
Audio Research Reference 610T In the late 1960s, William Zane Johnson, began building and selling modified (Dynaco) ST-70s. Several solid-state designs emerged in the 70s but it was the all tube D70 in 1983 that established forever the hallmark “high definition” sound of an Audio Research amplifier.
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