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D52,D52B Manual - Audio Research
https://audioresearch.com/wp-content/uploads/2021/06/D52D52B_Manual.pdf
Your Audio Research component is a precision electronic instrument and should be properly cartoned any time shipment is made. ... 60K ohms 0-52B) 30K ohms (D-52) Thermal AC swi tch, AC line fuse, DC supply fuses (48 cm) W, 10 1/211 (26.5 cm) D, 5 1/4" (13 cm) H, rack mount panel .
Audio Research D52B - highperformancestereo.com
https://www.highperformancestereo.com/audio-research-d52b.html
Audio Research D52B . Be the first to review this product. SKU: Audio Research D52B. solid state amplifier, unused in over 20 years, very nice condition, tech checked 11/16 50 watts per channel minimum RMS (both channels operating) at 8 ohms from 1 Hz to 20 kHz with less than .25% total harmonic distortion. Typically less than .02% at rated ...
ARCDB
https://arcdb.ws/D52/D52.html
d-52b The Audio Research Database - ARCDB - is a tribute to Audio Research Corporation (ARC) for their tremendous contributions to the world of high end audio. About
6th Street Bridge: A visit with the Audio Research D-52B ...
https://6streetbridge.blogspot.com/2011/06/visit-with-audio-research-d-52b-power.html
The Audio Research D-52B is by no means a perfect amplifier, but it is much better than I expected. Since this is a relatively ancient design, I'm also willing to cut it a little slack. With only 50Ws of power, it's really not up to the task of driving inefficient speakers unless you have a small room or prefer lower listening levels.
Audio Research D-52B: any suggestions for caps?
https://forum.audiogon.com/discussions/audio-research-d-52b-any-suggestions-for-caps
My old Audio Research D-52B is now considered "End of Life" by the manufacturer. I need to replace some large power supply capacitors (60,000 uF 40V) that are no longer available. While I'm at it I may re-cap my Audio Research SP-6A. I'm not up to date on the state of capacitors and high end manufacturers.
Audio Research D-52B | Solid state | Audiogon
https://www.audiogon.com/listings/audio-research-d-52b
Audio Research made some of the best amps in the world and this one is a great deal. 50 watts per channel minimum RMS (both channels operating) at 8 ohms from 1 Hz to 20 kHz with less than .25% total harmonic distortion.
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