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Tube Rolling In Audio Research ... - Audiogon Marketplace
https://forum.audiogon.com/discussions/tube-rolling-in-audio-research-phono-preamp
Pleeeease!Audio Research told me the same thing,but tube rolling was very well rewarded.There are some superb NOS tubes to still be had,but be careful about quality and price.I have had varying,but good results with Mullard 6922,Amperex 7308(best based on price),Amperex 6922 PQ(very pricey,but very good),Telefunken(over rated especially re:price),and the fabulous …
PH5 PDF Manual-7-04 - ARCDB
https://www.arcdb.ws/Database/PH5/ARC_PH5_manual.pdf
Refer servicing to your authorized Audio Research dealer or other qualified personnel. 3.The power cord on your PH5 is equipped with a stan-dard three-prong grounding plug. For absolute protec-t i o n , do not defeat the ground power plug. This pro-vides powerline grounding of the PH5 chassis to provide absolute protection from electrical shock. 4.
ARCDB
https://www.arcdb.ws/model/PH5
The non-inverting gain and output stages utilize four 6922 twin triodes. There are high-stability power supplies with four separate regulators for all tube heaters, plate supply and microprocessor logic. And, as you have come to expect from Audio Research, the bandwidth of the PH5 is 0.7Hz to 400kHz (-3dB).
Audio Research PH5 Phono Preamp Reviewed - …
https://hometheaterreview.com/audio-research-ph5-phono-preamp-reviewed/
Enter a new phono stage from Audio Research, with trickle-down technology from the REF. ARC explained the arrival of the PH5: ‘The PH3 series had been in our line some nine years and needed ...
Audio Research Ph-5 Tubed Phono Preamp | Phono | Audiogon
https://www.audiogon.com/listings/phono-audio-research-ph-5-tubed-phono-preamp-2017-04-14-preamplifiers-30064-marietta-ga
It will drive long interconnects if needed. Included will be the original packing, power cord,remote and owners manual.The unit works flawlessly. The Ph5 is the last ARC phono preamp to use the 6922 tube. That's why I originally bought it. The later models use the 6H30 "super tube". -Too bad. They don't sound as nice, and no tube rolling is ...
Audio Research SP9 and tube rolling | Steve Hoffman …
https://forums.stevehoffman.tv/threads/audio-research-sp9-and-tube-rolling.821604/
Audio Research SP9 and tube rolling. Discussion in 'Audio Hardware' started by plastico, Mar 17, 2019. Thread Status: Not open for further replies. ... I’ve an ARC LS17 linestage and an ARC PH5 phono stage- tube rolling does affect the performance and in some cases a lot.
Audio Research – High-end audio equipment
https://audioresearch.com/
Audio Research has produced some of the finest components for music reproduction; this is especially true with regard to preamplifiers. In 1973, the SP3 was hailed as the best preamplifier available, and this tradition of excellence has continued ever since. The Reference Series from Audio Research was first introduced in 1995 and has been the ...
SoundStage! Vinyl Word - Nottingham Analogue Space Deck ...
http://www.soundstagenetwork.com/vinyl/vinyl200512.htm
The $1995 USD PH5 replaces the PH3 and the PH3-SE (a special edition of the PH3), but costs only as much as the standard PH3. The PH5 has a 19"-wide faceplate available in silver or black. Front-panel handles, long an Audio Research hallmark, are an $80 option. The PH5 uses a hybrid circuit that employs both solid-state and tube gain stages.
Audio Research PH 6 Phono Preamplifier – Analogaholic ...
https://www.tonepublications.com/review/audio-research-ph-6-phono-preamplifier/
Consequently, no tube rolling was done during the course of this review. The rear panel is straightforward, with RCA jacks for input and output; this is a single-ended design, and unlike ARC’s higher-end products that feature fully balanced design.
Calling all Thermionic Valve Experts!! | AVForums
https://www.avforums.com/threads/calling-all-thermionic-valve-experts.269995/
Vinyl: Rondo Bronze > SME IV > Acoustic Signature Analogue One MkIII > Audio Research PH5 > Musical Fidelity A308cr > Usher Audio R1.2 > Amphion Xenon. Paul Williams Active Member. Dec 1, 2005 ... Thanks again guys, I know tube rolling can be a pretty dry topic of conversation, so I do appreciate your input.
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