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Audio Research Amazingtube Amplifier D-70 D70 - amlifiprea
https://amlifiprea.com/d-70
Audio Research D-70 MK1 Amplifier *RECAPPED* Used. USA Seller. Up for sale is an Audio Research D-70 MK1 amplifier. All inputs/outputs tested, and the unit is sonically flawless. New 6550 tubes installed, and recapped in 2019 with new Mallory Capacitors. Approximate actual power available per channel at "clipping" (both CH. ). Fixed Price $ 1799.00
Review: Audio Research D-70 mkII Tube amp
https://forum.audiogon.com/discussions/review-audio-research-d-70-mkii-tube-amp
For the current used market price, this unit along with the ARC D-115 mk2 are amazing amplifiers for the money. If your speakers can be driven with 65 watts per "tube" channel the D-70 mk2 is an excellent amplifier. I can also comment on some other Audio Research amplifiers that I was able to directly compare to the D-70 mk2.
Audio Research D70 Tube Power Amp (new tubes) | Holm Audio
https://holmaudio.com/product/audio-research-d70-tube-power-amp-new-tubes/
Status & Appearance: Used Good. $ 1,995.00 $ 1,495.00. Audio Research D70 Tube Power Amp (new tubes) quantity. Add to cart.
Audio Research D-70 Mk II | Tube | Audiogon
https://www.audiogon.com/listings/lisa0150-audio-research-d-70-mk-ii-tube
Audio Research D-70 Mk II Tube Power Amplifier, excellent condition, serviced by ARC in 2016, lightly used since then. 60 Watt per channel tube amplifier considered one …
Audio Research D-70 mkII | Tube | Audiogon
https://www.audiogon.com/listings/tube-audio-research-d-70-mkii-2017-12-26-amplifiers
Amplifiers & Receivers. Tube. Audio Research D-70 mkII used I am selling my beloved ARC D70Mk2. This amp is absolutely one of the best tube amps ever made! In collectors condition, with no scratches, dings, mods or anything that would concern one. Like gett... 1925.00.
Re: Audio Research D-70 (And D-40?) - [email protected] ...
https://www.audioasylum.com/audio/tubes/messages/15/151647.html
The D70 was also the first amp to use the 6DJ8 for input tubes. It also used an improved input/driver stage versus the D40 and has a more sophisticated power supply. The plate voltage on the D70 is 430V. Biased at 65mA, this amp is very gentle on output valves runing them at about 70% of rated output. And it is reliable in the extreme.
Audio Research D70MKII D70 MKII For Sale - Canuck Audio Mart
https://www.canuckaudiomart.com/details/171357-audio_research_d70mkii__d70_mkii/
The D70 MKII amplifier is from the early 1980's and was the last 70 watts/channel amp with full tube operation. Being the MKII version it is the best they made in that era. It is highly musical with solid bass, airy highs and sweet mid range. It …
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