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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.

Audio Research SP-3A-1 Tube Preamp - Factory Restored ...

    https://skyfiaudio.com/products/audio-research-sp-3-a1-tube-preamp
    Audio Research SP-3A-1 Tube Preamp - Factory Restored. $0. Many consider the SP3 as the best preamp ARC ever produced. Its classic looks and reliable operation has made this piece a favorite among classic collectors. This is the finest example we have ever come across. This particular sample came from a collector that had ARC restore the unit ...

Audio Research SP-3A-1 Vintage Tube Preamplifier ...

    https://skyfiaudio.com/products/audio-research-sp-3-a1-vintage-preamplifier-collector-grade-restoration-reviewed-by-the-audiophiliac
    Audio Research SP-3A-1 Vintage Tube Preamplifier - Collector Grade Restoration - Reviewed By The Audiophiliac. This is a collector grade restoration of a classic and well regarded preamp from Audio Research. The exact model designation is SP-3A-1. Many consider the SP3 as the finest preamp ARC ever produced.

Acoustic Research AR-3a Speakers – SkyFi Audio

    https://skyfiaudio.com/products/acoustic-research-ar-3a-speakers
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EXCLUSIVE Audio Research SP-3 / SP-3A / SP-3A-1 ...

    https://www.youtube.com/watch?v=6Ke4AwKXZ1Y
    A video you won't find anywhere else! All three SP-3 revisions side by side with a sneak peak at our plans for restoration...WHO WE ARESkyFi Audio is a small...

Audio Research SP-3A-1 Vintage Tube Preamplifier ...

    https://www.audiogon.com/listings/lisa3e87-audio-research-sp-3a-1-vintage-tube-preamplifier-collector-grade-restoration-review-amplifiers
    Audio Research SP-3A-1 Vintage Tube Preamplifier - Collector Grade Restoration - Reviewed By The Audiophiliac [Expired] This is a collector grade restoration of a classic and well regarded preamp from Audio Research. The exact model designation is SP-3A-1. Many consider the SP3 as the finest preamp ARC ever produced.

Audio Research SP-3a-1 Vintage Tube Preamp, Best Classic ...

    https://www.audiogon.com/listings/lis8h17b-audio-research-sp-3a-1-vintage-tube-preamp-best-classic-pre-from-arc-tube
    Audio Research SP3-A1. We have two of these units, the other has been fully upgraded and serviced by ARC. It its out of your price range this might be the answer. Many consider the SP3 as the best preamp AR every produced. Its classic looks and reliable operation has made this piece a favorite among classic collectors.

Audio Research SP-3 preamplifier | Stereophile.com

    https://www.stereophile.com/content/audio-research-sp-3-preamplifier
    Audio Research SP-3 preamplifier. J. Gordon Holt | Dec 22, 1998 | First Published: Dec 1, 1971. Preview, from Vol.3 No.3: We thought Audio Research's previous-model SP-2C (footnote 1) was excellent, but this is even better—the closest thing available, in fact, to the ideal straight wire with gain. Our sample had a minor glitch—there was a slight "plop" if you rotated …

Audible Illusions Modulus 3 Audio Research SP-11

    https://forum.audiogon.com/discussions/audible-illusions-modulus-3-audio-research-sp-11
    Infinity IRS MK5 with sevro, Audio Research Sp-11 Mk2, Vincent CD S-6 tube cd player, Audio Research M-300 at the mids and highs or VTL300's. Infinity IRS Gamma, Audio Research Sp-11 Mk1, Lector CDP-7, Conrad Johnson premier 5 on top. Threshold SA10e on botom. All cables are Monster M-1000 cables and M-1 for speakers.

Audio Research Manuals | HiFi Engine

    https://www.hifiengine.com/manual_library/audio-research.shtml
    Audio Research. Founded in 1970, Minnesota company Audio Research produce a range of high-end audio products and have had particular success with its highly reviewed class A vacuum tube and valve hybrid amplifiers. Current models include the Reference series which retain the trademark casework and rack mount handles.

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