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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
For those of you who hold soundstaging, air and wonderfully open midrange at the top of your listening crtique,you simply must audition an Audio Research LS-7 pre. I was able to purchase it via the net for $1,130.00 Canadian shipped in mint condition from a real gentlemen!
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.
Audio Research LS-7 Stereo Line Preamplifier Manual | HiFi ...
https://www.hifiengine.com/manual_library/audio-research/ls-7.shtml
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 complement: 4 x 6922/E88cc. Dimensions: 480 x 134 x 260mm. Weight: 4.5kg.
Audio Research LS-7 Tube Pre-amplifier | Tube | Audiogon
https://www.audiogon.com/listings/lis8jg9d-audio-research-ls-7-tube-pre-amplifier-tube
Audio Research LS-7 for sale. Frequency response: ± .5dB, 1.0Hz to 100kHz -3dB points below 0.1Hz and above 300kHzDistortion (THD): Less than .01% at 2V RMS output. (Typically .005% in midband)Noise & hum: 15µV RMS maximum ...
Préamplificateur Audio Research LS7 entièrement révisé et ...
https://www.hifi-store.com/pre-amplificateurs/190-audio-research-ls7.html
Le LS7 de Audio Research arbore le design classique de la marque, façade grise en aluminium massif avec poignée noire, deux gros boutons en aluminium massif pour le réglage du gain et la sélection de source et deux manettes pour le ON/OFF et la fonction mute. Un appareil à la fois simple et complet qui dispose de 5 entrées : vidéo, CD ...
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)
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 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.
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 LS9 Preamplifiers user reviews : 4.1 out of ...
http://www.audioreview.com/product/amplification/preamplifiers/audio-research/ls9.html
I owned the unit for one year and up- graded to the Audio Research LS-16 about a month ago. At 1st comparsion with an Aragon pre-Amp during listening trials to match to my Aragon 8008B Dual Mono Amp, the Audio Research LS-9 was more balance and sweet for Martin Logan SL-3 speakers, therefore I bought it.
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