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Audio Research SP-3-A1 Tube Preamp | SkyFi Audio | …
https://reverb.com/item/14710291-audio-research-sp-3-a1-tube-preamp
Audio Research SP-3-A1 Tube Preamp. Used – Good. $2,699. + $49 Shipping.
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. $0. This is a collector grade restoration of a …
Audio Research SP-3, A, & A1 Modification Instructions
http://www.curcioaudio.com/SP-3%20Mod%20Documentation.pdf
Audio Research SP-3, A, & A1 Modification Instructions Page 1 I. Introduction This document describes a series of modifications for the Audio Research SP-3 preamplifier series that address the phono amplifier, line amplifier, and high voltage power supply. Once completed significant sonic improvements will be gained.
Audio Research SP3-a1 - Audiogon Discussion Forum
https://forum.audiogon.com/discussions/audio-research-sp3-a1
My SP3-a1 is a stock unit and they want around $1800.00 to rebuild the power supply., then they were going to look at the audio section.They also offer an up grade to the SP3 for $2900.00 plus tubes (no shipping)! Maybe I'm just out of touch with things cost today !
The Amazing Audio Research SP3A-1 Tube Preamp – A …
https://ontherecord.co/2021/02/04/the-amazing-audio-research-sp3a-1-tube-preamp-a-giant-leap-forward/
A stereo blast from the past. In the commentary below I talk about buying the amazing Audio Research SP3A-1 and what a difference it made in the ability of my system to reproduce music. You could call my old Crown system BTM (Before Tubey Magic) and my new Audio Research-based system WTM (With Tubey Magic)…
Audio Research SP-3-A1 Tube Preamp - Restored | SkyFi ...
https://reverb.com/item/28107357-audio-research-sp-3-a1-tube-preamp-restored
Audio Research; Audio Research SP-3-A1 Tube Preamp - Restored. Good. FREE + $49 Shipping. Listing Ended. Watch. If you watch the listing, we'll notify you if it becomes available again. Shipped From. SkyFi Audio. Glen Rock, NJ, United States. 20. Sales. 50+ Joined Reverb. 2018. Preferred Seller. Quick Shipper.
Audio Research ARC SP-3-A1 Phono Preamp Restoration …
https://www.youtube.com/watch?v=GnGHTNDxeF4
Restoration of an ARC SP-3-A1 Phono Preamp.
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 | Stereophile.com
https://www.stereophile.com/content/audio-research-sp-3-preamplifier
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 the tone controls rapidly—but we could find nothing else about it to criticize.
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.
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