Audio Research Sp10 Mods

Audio Research SP-10 preamplifier | Stereophile.com

https://www.stereophile.com/tubepreamps/audio_research_sp-10_preamplifier/index.html

Audio Research Ref-1 vs sp10 mkII preamp - forum.audiogon.com

https://forum.audiogon.com/discussions/audio-research-ref-1-vs-sp10-mkii-preamp

The sp10 mk2 is so good you cannot belive the magic of the project given to the audio community by the late Mr Johnson. Needless to say, heavy mods are required: ps changed from electrolytics to full polyprops, this mod requires lifting of the entire ps chassis.

Audio Research SP-10 Clone HELP please | diyAudio

https://www.diyaudio.com/community/threads/audio-research-sp-10-clone-help-please.210222/

Audio Research SP-10 Clone HELP please. First I would like to say that this preamp will surely sound really good since it already does even with the issue I'm having... I built this preamp about 2 years ago since I wanted to familiarize myself with tubes. Had a couple hiccups and made everything work but a humming sound was there and I don't ...

Audio Research SP-10 - Two Chassis Tube Preamplifier ...

https://skyfiaudio.com/products/audio-research-sp-10-two-chassis-tube-preamp

Audio Research SP-10 - Two Chassis Tube Preamplifier. $0. Full featured all-tube preamp from Audio Research - featuring no less than 12 tubes in the preamp stage and three in the power supply... Has a wonderful tube phono stage too so you won't need to use an external phono preamp. In great condition, the front faceplate is super clean and without scratches or dents.

Audio Research SP10, SP8, and SP15 - Bambi B - Amp/Preamp ...

https://www.audioasylum.com/messages/amp/122549/audio-research-sp10-sp8-and-sp15

Photos: Top is the Audio Research SP10 and next is ARC SP15. Both have the power supply in a separate chassis pepedrm, I have used an Audio Research SP8 since 1985 and an SP10 since 1987. Those two preamplifers are different in many ways, but I feel the mid to late 80's all-tube preamplifers are among the best ever made. In the last 20 years, I ...

Audio Research Tube pre--amp - AudioWorld's StraightWire ...

http://www.apogeeacoustics.com/oldforum/001587.html

I have been using Audio Research SP-6b, SP-11 MkII and SP-10 MkII. Going from 6b to 11 was a major upgrade, from 11 to 10 was not as big a difference, but still an upgrade. I can say that the phono stage of the SP-10 MkII is the best I have ever had in my system.