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Audio Research LS2 Preamplifiers user reviews : 4.9 out of ...
http://www.audioreview.com/product/amplification/preamplifiers/audio-research/ls2.html
Audio Research LS2 Preamplifiers . DESCRIPTION Hybrid line stage pre-amp. USER REVIEWS . Next 10. Showing 1-10 of 22 [Apr 11, 2015] baxialby. AudioPhile. I own this preamplifier since a long time, currently is the pre I use in my system after many attempts with other products (younger and older.) I came to this and I purchased second hand ...
Audio research ls2b parts list | diyAudio
https://www.diyaudio.com/community/threads/audio-research-ls2b-parts-list.257679/
The LS2's way of doing balance circuit is terrible and adding unnecessary parts and gain stages. I rather use single ended like the LS1. If interested, here's the LS1 entire set of schematics. if you want balance input, it's better to use an input bridging transformer a la Jensen. Same goes for output. The LS1 is a terrible sounding preamp anyway.
Experiences with Audio Research LS-2B - High-End Audio ...
https://forum.audiogon.com/discussions/experiences-with-audio-research-ls-2b
Assuming you have functioning tubes in the LS2, just connect its outputs to the inputs of the Parasound. Connect speakers to the Parasound. Connect RCA outputs from the Apple TV to the Aux inputs of the LS2. Turn the volume all the way down when you power it up and give it a minute or two to warm up before switching from standby mode to play.
Audio Research LS-2 Stereo Preamplifier with XLR out ...
https://www.audiogon.com/listings/lisae291-audio-research-ls-2-stereo-preamplifier-with-tube-upgrade-with-xlr-out-tube
The LS2 is quite simply the best sounding pre-amp Audio Research has ever produced. . A hybrid preamp that uses a single 6DJ8 tube and FET devices, the LS2 is one of the preamps that helped define Audio Research's reputation as the premier tube electronics manufacturer. Superb-sounding and ergonomically austere, the LS2 is a special preamp.
Audio Research LS-2 - HiFi Engine
https://www.hifiengine.com/manual_library/audio-research/ls-2.shtml
Additional controls include manual muting (complementing a sophisticated auto muting circuit) and switch defeatable tape outputs, used to prevent adverse loading effects when some tape recorders are connected to the tape outputs. Like other Audio Research pre amplifiers and line stages, the LS2 is a true Class-A circuit, capable of swinging 50 volts at the output, peak-to-peak.
Audio Research LS2B MKII - Tube / Solid State Hybrid Line ...
https://skyfiaudio.com/products/audio-research-ls2b-mkii-tube-solid-state-hybrid-line-stage-preamplifier
LS2: 200 ohms main output. 500 ohms Balanced 1, Balanced 2 (10K ohms minimum load and 2000pF maximum capacitance). LS2 MKII: 200 ohms main output. 400 ohms Balanced 1, Balanced 2 (10K ohms minimum load and 2000pF maximum capacitance) OUTPUT POLARITY-MAXIMUM INPUTS LS2: 20V maximum. LS2 MKII: 20V maximum unbalanced, 8.5V maximum …
ARCDB
https://www.arcdb.ws/model/LS2
The Audio Research Database (ARCDB) provides information about past and present products from ARC (Audio Research Corporation) The Audio Research Database (ARCDB) provides information about past and present products from ARC (Audio Research Corporation) ... LS2: 2V RMS 1Hz to 100kHz into 60K ohm load (maximum output capability is 10V RMS (20V ...
High End Audio Repair Audio Research Factory Authorized ...
https://highendaudiorepair.com/audio-research-arc.html
High End Audio Repair (Hear LLC) specializes in Audio Research factory authorized repairs and custom upgrades. Expert service by Ben Jacoby includes repairs and modifications for Audio Research amps, pre-amps, CD players, CD transports and D/A converters.
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).
ARCDB
https://www.arcdb.ws/SP5/SP5.html
The Audio Research Database - ARCDB - is a tribute to Audio Research Corporation (ARC) for their tremendous contributions to the world of high end audio. About Contribute
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