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Tubes for the Audio Research SP 3 Series | Antique ...
https://www.tubesandmore.com/sets-by-amplifier/audio-research/sp-3-series
Tubes for the Audio Research SP 3 Series The Audio Research SP 3 Series amplifier requires the following components: × 8. 12AX7. Type: Please make a selection above. Miniature high-mu twin triode each section of which has an individual cathode connection - especially suited for use in resistance-coupled voltage amplifiers, phase inverters ...
Audio Research SP-3 - VINTAGE ALL TUBE PREAMPLIFIER ...
https://skyfiaudio.com/products/audio-research-sp-3-sp3-vintage-all-tube-preamplifier-complete-collector-grade-restoration-w-amperex-tubes
Audio Research SP-3 - VINTAGE ALL TUBE PREAMPLIFIER - COMPLETE COLLECTOR GRADE RESTORATION w/ Amperex Tubes. $4,599. This is a collector grade restoration of a classic and well regarded preamp from Audio Research. The exact model designation is SP3 and t his is an example of the very first production run for this piece.
Audio Research SP-3 | Tube | Beverly Hills, California ...
https://www.audiogon.com/listings/lisaf773-audio-research-sp-3-tube
Audio Research SP-3 | Tube | Beverly Hills, California 90210 | Audiogon. Audio Research SP-3 used Audio Research has the reputation for the best product support in the industry, which includes service for products that date back to the beginning of the high-end industry and to the founding of o... 3500.00. Home.
Audio Research SP-3 preamplifier | Stereophile.com
https://www.stereophile.com/content/audio-research-sp-3-preamplifier
Since the SP-3 uses tubes instead of transistors, there is of course the possibility of tube-type problems and the certainty, at some future time, of the need for tube replacements. Audiophiles who have owned only solid-state gear may be introduced to microphonics and other-worldly binging or boinging noise that a rare tube will inject into the system when the preamp is …
SP-3 Series :: Audio Research :: Tube Sets :: RotoTubes
https://www.rototubes.com/sp-3-series/
Audio Research SP-3 Series - Sovtek Tube Set. Sovtek replacement tubes kit for the Audio Research SP3 series. Premium upgrade set. 8x 12AX7LPS Sovtek. €155,89. including VAT 19% , [plus shipping] Qty. Add to cart. Add to wish list. Audio Research SP-3 Series - Tungsol Tube Set.
Audio Research SP-3A-1 Tube Preamplifier - Restored ...
https://skyfiaudio.com/products/audio-research-sp-3a-1-tube-preamp-restored
Audio Research SP-3A-1 Tube Preamplifier - Restored. Many consider the SP3 as the finest preamp ARC ever produced. Its classic looks and reliable operation have made this piece a favorite among classic collectors. This particular sample came from a collector that didn’t use it very much. It mostly sat on a shelf looking pretty.
Vintage preamps Part 3, Audio Research SP3 - YouTube
https://www.youtube.com/watch?v=ImDH4k5LrlM
More info on the Audio Research SP3 A1 I reviewed. https://skyfiaudio.com/products/audio-research-sp-3-a1-tube-preampThat one is now sold, but SkyFi has anot...
Audio Research SP-3 preamplifier – Old School | TONEAudio ...
https://www.tonepublications.com/old-school/audio-research-sp-3-preamplifier/
Audio Research SP-3 preamplifier. Back in the mid 1970s, the idea that a preamplifier could provide “straight wire with gain” was an elusive goal. The idea that such perfection could be achieved from a valve model seemed even more unlikely. Yet when the $595 SP-3 preamplifier arrived on the scene in 1972, many audio reviewers proclaimed that such perfection was well …
Review: Audio Research SP-6b Tube preamp
https://forum.audiogon.com/discussions/review-audio-research-sp-6b-tube-preamp
Review: Audio Research SP-6b Tube preamp. Category: Preamps I purchased an ARC SP-6B 3 months ago to replace my Quad 33 preamp. I'd always wanted to try a tube preamp and this one is a great start. It is similar in age to the solid-state Quad, but the sound is much nicer. The sound is warmer
Audio Research – High-end audio equipment
https://audioresearch.com/
Why Audio Research Uses Vacuum Tubes To Achieve the Highest Sonic Purity Audio Research: What Makes Perfection, Perfection. Much more than a mere carriage-trade brand name, the Audio Research marque has come to represent stellar performance and lasting value for music lovers and audio enthusiasts everywhere.
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