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D52,D52B Manual - Audio Research
https://audioresearch.com/wp-content/uploads/2021/06/D52D52B_Manual.pdf
The D-52 solid state dual channel power Congratulations on your purchase. Il Analog amplifier was conceived and designed for audio perfectionists. Module" front end circuitry coupled to a unique linear output stage provides stable "high definition" performance. The D-52 output stage utilizes a total of 16 power devices coupled to a special
A visit with the Audio Research D-52B power amplifier
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.
I review the Audio Research D-52B amplifier | Steve ...
https://forums.stevehoffman.tv/threads/i-review-the-audio-research-d-52b-amplifier.254717/
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 D52B - highperformancestereo.com
https://www.highperformancestereo.com/audio-research-d52b.html
Power requirements 105-120/210-240 VAC, 50/60 Hz, 600 watts maximum. 120 watts at idle. 300 watts at rated power. Dimensions 19" (48 cm) W x 5 ¼" (13 cm) H (standard rack mount panel size) x 10 ½ (26.7 cm) D (front panel back). Handles extend 1 ½" (3.8 cm) forward of the front panel. solid state amplifier, unused in over 20 years, very nice ...
Audio Research Sp-7 Amplifier Ar D-52b D52b Sp7
https://amlifiprea.com/sp-7-d-52b
Listed: set of 2 - AUDIO RESEARCH D-52B power amplifier and SP-7 pre-amp. Note that signature confirmation will be required for receiving shipment. Each comes with its original box as pictured. Condition: each preamp is in good working condition - tested. No other accessories - only what is pictured included in sale.
Audio Research D-52B | Solid state | Audiogon
https://www.audiogon.com/listings/audio-research-d-52b
This is perfect for anyone who need hi fidelity sound without any distortion. 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. Typically less than .02% at rated power in midband.
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 Audiophile High Definition Solid ...
https://www.ebay.com/itm/334321291059
It is rated at 50 WPC into 8 ohms and 80 WPC into 4 ohms. Power Cord: Attached. Condition: 8/10: Very Good - flawless front face, other minor imperfections. Custom Tuned Cables.
Audio Research D-52 Stereo Power Amplifier Manual | HiFi ...
https://www.hifiengine.com/manual_library/audio-research/d-52.shtml
Audio Research D-52. Stereo Power Amplifier (1978) add a review. Specifications. Power output: 50 watts per channel into 8Ω (stereo) Frequency response: 0.05Hz to 100kHz. ... This website is not affiliated with or sponsored by Audio Research. To purchase D-52/D-52B spares or accessories, please contact the company via their website or visit ...
Audio Research Corporation D-52B - Channel 2 fault | diyAudio
https://www.diyaudio.com/community/threads/audio-research-corporation-d-52b-channel-2-fault.379708/
Audio Research Corporation D-52B - Channel 2 fault. Good evening everyone, they gave me to repair an ARC D-52B with a faulty channel, at the output there are 35 Vdc negative. From a series of tests carried out it has emerged that up to the output of the AM2 analog module everything works (I swapped the driver / final transistor group with the ...
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