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Audio Research D70 Tube Power Amp (new tubes) | Holm Audio

    https://holmaudio.com/product/audio-research-d70-tube-power-amp-new-tubes/
    Audio Research D70 Tube Power Amp (new tubes) quantity. Add to cart. Related products. Sale! Classe Audio Fifteen Power Amp $ 2,995.00 $ 1,495.00. Details. Sale! Adcom GFA2535 multi channel amp $ 700.00 $ 350.00. Details. Close product quick view ×. Title. ABOUT US. Holm Audio in Woodridge, Illinois offers a unique blend of the best hi ...

Audio Research D70 MKII Tube Amplifier - Complete Set ...

    https://skyfiaudio.com/products/audio-research-d70-mkii-tube-amplifier-complete-set
    Audio Research D70 MKII Tube Amplifier - Complete Set. This is the perfect amp to get the most out of your high to medium efficiency speakers. Coming to you in great survivor condition, you can tell this amplifier was well cared for over its lifespan. This was originally sold as a D70 in 1984, then it was Factory Upgraded to the ARC MKII designation in March 1985.

Review: Audio Research D-70 mkII Tube amp

    https://forum.audiogon.com/discussions/review-audio-research-d-70-mkii-tube-amp
    It should be noted that the D-70, D-115 and D-250 ARC amplifiers all have a mild turn off noise which is perfectly normal for these units. The mild turn off noise according to Audio Research is caused by a temporary DC offset and does no harm to …

ARCDB

    https://www.arcdb.ws/D70/D70.html
    OP, 1kHz): 70 Watts. D-70 MKII: 60 Watts per channel minimum continuous (both channels operating) at 16 ohms from 20Hz to 20kHz with less that 1% total harmonic distortion (typically below .005% at 1 watt). Approximate actual sine wave power available per channel at "clipping" (both CH. OP, 1kHz): 60 to 70 Watts.

Audio Research D-70 MkII – Paul Cervantes

    https://paulcervantes.com/tag/audio-research-d-70-mkii/
    Audio Research D-70 MkII Roger Modjeski Obituary December 18, 2019 April 2, 2020 Paul Cervantes 6550 Tube , Audio Research D-70 MkII , Brooks Berdan , EL84 Tube , Harold Beveridge , John Hiatt , Music Reference , RAM Labs , RAM Tube Works , RM-1/2 preamp , RM-10 , RM-200 , RM-9 MkII , Roger Modjeski Obituary , Stereophile Class A , The Audio ...

Audio Research D-70 | Audiogon Bluebook

    https://bluebook.audiogon.com/brands/audio-research/products/audio-research-d-70
    Audio Research D-70 pricing information. on Audiogon, the High-end Audio Community. Audiogon. The world's largest high-end audio community. Forum. The conversation begins and ends here. Virtual Systems. Let the world see what you've built. Merch. Rep the community and hobby you love so much.

Audio Research D70 restoration advise. | Steve Hoffman ...

    https://www.forums.stevehoffman.tv/threads/audio-research-d70-restoration-advise.464167/
    The D-70 is a classic and is a great amp. Replace the old electrolytics, and just leave it stock otherwise. If you want to experiment with different flavors, then try rolling some tubes. You'll probably ruin it if you do much more than that.

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