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D250 Manual - Audio Research

    https://audioresearch.com/wp-content/uploads/2021/06/D250_Manual.pdf
    audio research high 3900 annapolis lane north / plymouth, minnesota 55447-5447 / phone: 763-577-9700 fax 763-577-0323 model d-250 power amplifier

Audio Research D-250 II Servo power amplifier ...

    https://www.stereophile.com/tubepoweramps/413/index.html
    The D-250 is the flagship of Audio Research's power amplifier range and, at 250 watts per channel, is the most powerful all-tube stereo amplifier currently available in the US. Under the circumstances, then, it is not surprising that it should also be one of the heaviest and largest. The appearance alone of the D-250 inspires respect. The amplifier is huge, with most …

Audio Research D250 - What have I just bought ...

    https://www.audiokarma.org/forums/index.php?threads/audio-research-d250-what-have-i-just-bought.907757/
    The D250 was dry sounding compared to the Classic 150 & D79B's . I used it w/ my ARC SP10 MK 2 and SP11 MK 2 . The dryness was less when it was matched w/ the SP10. Make sure that what you have is the MK 2 or the MK 2 Servo. These are the reliable models . The plain D250 was troublesome . Hope this helps

Audio Research D-250 II Servo power amplifier Page 2 ...

    https://www.stereophile.com/content/audio-research-d-250-ii-servo-power-amplifier-page-2
    Audio Research D-250 II Servo power amplifier Page 2. All large-value capacitors in the signal path have polypropylene dielectric, and are bypassed with small-value polystyrene caps. There are only five such banks in the signal path: two per side plus an additional one for the phase inverter. Phase inversion is accomplished in an unusual manner.

ARCDB

    https://www.arcdb.ws/model/D250
    The Audio Research Database (ARCDB) provides information about past and present products from ARC (Audio Research Corporation) The Audio Research Database (ARCDB) provides information about past and present products from ARC (Audio Research Corporation) ... D-250: (8 matched pairs) 6550 power output, (4) 6550 regulators, (2) 12AT7 regulator ...

Audio Research D-250 Stereo Power Amplifier Manual | HiFi ...

    https://www.hifiengine.com/manual_library/audio-research/d-250.shtml
    This website is not affiliated with or sponsored by Audio Research. To purchase D-250/D-250 mkII spares or accessories, please contact the company via their website or visit an authorised retailer.

Audio Research D-250 | Tube | Darnestown, Maryland 20874 ...

    https://www.audiogon.com/listings/lisaehc5-audio-research-d-250-tube
    Audio Research D-250 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. Local pickup only; 25 mile...

Audio Research D250 stereo tube power amplifier | eBay

    https://www.ebay.com/itm/Audio-Research-D250-stereo-tube-power-amplifier-/143534009933
    Details about Audio Research D250 stereo tube power amplifier. 1 viewed per hour. Audio Research D250 stereo tube power amplifier. Item Information. Condition: Used. Price: US $3,800.00. $159 for 24 months with PayPal Creditopens a installment calculator layer* $159 for 24 months. Minimum purchase required.

Audio research Repair Fleet - Get D250 Amplifier fixed by ...

    https://uk.electronic.partners/services/hifi-repair/recent-hifi-repairs/audio-research-d250-amplifier-repair-in-fleet-uk/
    D250 Repair Fleet. Electronic Partners provide local expert non-warranty Audio Hi-Fi Equipment repair services nationwide. For all Audio research models such as the Audio research D250. We have the expertise to help and fix any Phone, Tablet, Laptop, Gaming Console, Audio and Hifi, PCB Board or Industrial Equipment in or around Fleet.

Audio Research Reference 250 SE Amplifier - The …

    https://www.theabsolutesound.com/articles/audio-research-reference-250-se-amplifier
    Audio Research Reference 250 SE Amplifier. A new Reference tube amplifier from venerable manufacturer Audio Research is always a big deal. Incorporating significant upgrades from its Reference 250 predecessor, the Reference 250 SE mono amplifier features Tung-Sol’s latest high-current output tube, the KT150 as well as new active and passive ...

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