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Audio Research LS7 Preamplifiers user reviews : 2.8 out of ...
http://www.audioreview.com/product/amplification/preamplifiers/audio-research/ls7.html
The Juicy Musics are great for the money but still out of my range so I started looking into used Audio Research pre-amps and Line stages. My amplifier is an Audio Research D-115 tube amp. The SP-8 pre amp was my first choice because it was built during the same era as my amp. They are hard to find under a grand.
Review: Audio Research LS-7 Tube preamp - High-End Audio ...
https://forum.audiogon.com/discussions/review-audio-research-ls-7-tube-preamp
386 posts. 10-16-2002 6:34pm. Edit. Delete. I did have a LS-7 and the biggest inprovement you can do is to change the coupling caps. I had a pair of jensen paper in oil installed and it changed the whole sonic picture for the better. You can get the caps at Welborne labs.
ARCDB
https://arcdb.ws/LS7/LS7.html
Audio Research, the 25- year leader in vacuum-tube technology dedicated to music reproduction, has made a vacuum-tube music system more affordable than ever. It's the New LS7 stereo line preamplifier and VT60 stereo power amplifier, both featuring new, all-tube circuits that deliver rich, satisfying sound and world-renowned Audio Research ...
Audio-Research - LS-7 Stereo Line - Pre-amplifier - Catawiki
https://www.catawiki.com/en/l/50950865-audio-research-ls-7-stereo-line-pre-amplifier
Audio Research LS-7 - TUBE Stereo Line Preamplifier (1994) This Tube Pre-Amp has bin upgraded in the past. New capacitors and sounds super!. Comes in the original box with manual and power cable. Specifications Frequency response: 1Hz to 100kHz Total harmonic distortion: 0.01% Gain: 13dB (line) Signal to noise ratio: 102dB (line) Output: 2V (Pre out), 25V (Pre out Max) Valve …
Audio Research LS-7 tube pre amp For Sale - Canuck Audio Mart
https://www.canuckaudiomart.com/details/649658472-audio-research-ls-7-tube-pre-amp/
Audio Research – High-end audio equipment
https://audioresearch.com/
Audio Research continues its dedication to unparalleled musical expression and crafting components of the highest quality and lasting value for its customers. Our long-term dedication to service is peerless in this industry (Audio Research, with few exceptions, can repair anything ever produced during its entire history).
Audio Research LS8 line preamplifier | Stereophile.com
https://www.stereophile.com/content/audio-research-ls8-line-preamplifier
Audio Research LS8 line preamplifier. While high-priced equipment can easily acquire stature on grounds of outright performance and physical appearance, we critics have more admiration for genuine achievement at lower price levels. One such product was the all-triode SP8 preamplifier from Audio Research, launched back in 1982 and priced at $1400.
Valves for Audio Research Ref3 Pre-amp | What's Best Audio ...
https://www.whatsbestforum.com/threads/valves-for-audio-research-ref3-pre-amp.11604/
Wilson Audio XLF's, Audio Research REF40, VTL Siegfired II, cj GAT2, cj ART, DCS Vivaldi 2.0 stack, Taiko Audio SGM Extreme, Kondo KSL DAC, TechDas Air Force One Premium, SME3012-R, Graham Phamtom III, Sumiko Palo Santos, vdH Black Beauty, ARC Phono 3, Studer A80, Crystal Dreamline signal and speaker, TA Ref XL digital, TA Ref XL gen V power cables, …
Colloms Sound Quality Ratings: Pre-amplifiers and phono ...
https://www.hificritic.com/preamplifiers-and-phono-stages.html
Audio Research LS 9: 24: Audio Research LS 15: 25: Audio Research LS 2: 25: ARC SP11 II: 15.5: Audio Research LS 8: 20: Audio Research PH 1: 22: Audio Research LS 22: 30: ARC REF 2 Phono MC/MM: 155mm 145 mc: Audio Research LS 3 b: 25: ARC REF 2 line: 57: ARC REF 3: 115 SE,130 Bal: Audio Research REF 5 SE: 205 SE, 225 Bal: ARC REF 5: 160 SE, 175 ...
Amp/Preamp Asylum: REVIEW: Promitheus TVC Preamplifier (SS ...
https://www.audioasylum.com/reviews/Preamplifier-SS/Promitheus/TVC/amp/101389.html
My main comments are in relation to my existing Audio Research LS7 hybrid valve preamp, which costs several times more than this TVC. The TVC is clean, clear and detailed - I found it very natural sounding, with a realistic soundstage. No glare in the treble whatsoever, and bass was well-controlled. No apparent loss in dynamics.
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