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|  | Dynaco Pas-3X Tube Preamplifier $539.99 | |
 | Vintage Dynaco Pas 1 Stereo Tube Preamp Working $300.00 | |
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|  | New 2x Voskhod 6J1P-Ev / 6Zh1P-Ev | Matched Pair Rocket | Little Dot Amp Iii Iv $32.95 | |
 | Electro-Harmonix 12Ax7 Preamp Tube $24.95 | |
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|  | Vintage Conrad Johnson Pv6 Tube Preamplifier - Euc $935.00 | |
 | Madison Fielding Master Stereo Tube Preamplifier Model 30 Micamp $0.01 | |
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|  | Jj Ecc803S / 12Ax7 Preamp Vacuum Tube $7.50 | |
 | Vintage Custom Modified Dynaco Pas Stereo Tube Preamplifier / Kt2 $595.00 | |
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|  | Vintage Silvertone Tube Preamplifier 528.59470 $204.00 | |
 | Ge Jg-6072A 1963 Red Tip/triple mica/black plate/low noise (1) tube lot $199.99 | |
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|  | Nos Nib Telefunken Ecc82/12Au7A/Long Plates/Maxi Preamp Tested $69.95 | |
 | Vintage Vtl Integrator Line Preamp Early Compact Tube Preamp Original from 1980s $588.00 | |
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|  | Fisher Pr-6 Tube mono preamp with Upgrades Vintage Audiophile $95.00 | |
 | Alembic F‑1X Tube Bass Rack Mount Preamp – Legendary Warm Bass Tone $550.00 | |
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|  | Dynaco Pam-1 Mono Tube Preamps (Pair) – Clean with Telefunken 12Ax7 $295.00 | |
 | 2 Rca Mi 9322 tube Pre- amplifier for western electri or Jensen $999.99 | |
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|  | Dpe Pedals Fission F2B Tube Preamp - Based On Alembic F2b Preamp $349.00 | |
 | Nobsound 12Ax7 12Au7 Tube Preamp $226.41 | |
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|  | Vacuum Tube audio or guitar home built amplifier Pre Amp ? Vintage valve tubes $55.00 | |
 | New ListingUsed Mackintosh C24 Control Amplifier $779.00 | |
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|  | 00004000
1 Brook 12A3 Preamp-tube preamp 1948 $650.00 | |
 | Art Tube Pac Tube Preamplifier Compressor 100W 2 Channel $83.99 | |
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|  | Vintage Rca Ba-2C Booster Amplifier Tube Microphone Preamp Serviced Restored $4,999.95 | |
 | Hh Scott Type 130 Stereomaster Stereo Tube Preamplifier - Kt1 $1,495.00 | |
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|  | New Listingmarantz 7 tube preamplifier with an original Marantz wood Cabinet $12,500.00 | |
 | Non-Working Powers On Conrad Johnson Pv2 Vacuum Tube Pre-Amplifier Stereo $650.00 | |
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|  | Vintage 1960s? American Concertone Reel to Reel Tube Pre Amplifier Model 93 $175.00 | |
 | Hh Scott Type 130 Stereomaster Stereo Tube Preamplifier / 07349 - Kt $1,495.00 | |
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|  | Nos Mullard Blackburn Ecc82/12Au7A/Red Tips/Maxi Preamp Tested $69.95 | |
 | Vintage Ampex Tube Preamplifier Recorder $350.00 | |
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|  | Stromberg Carlson Stereo 8 Tube Preamp Ase 8-G Vintage $249.99 | |
 | Vintage Modified Dynaco Pas-2 Stereo Tube Preamplifier / Kt9 $495.00 | |
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|  | Tung-Sol Jan Ctl 6Sn7 Gt Tube Roiund Mica Keyhole Plates 1942 Black Beauty $244.83 | |
 | Vintage Ampex 351 Vacuum Tube Recording Amplifier Preamp Untested $669.00 | |
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|  | McIntosh C2500 Tube Stereo Preamp – Oem Nos 058195 2x20 Vfd Assembly (750932) $249.99 | |
 | Madison Fielding Master Stereo Tube Preamplifier Model 340 $5,500.00 | |
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|  | 12Ax7A/Ecc83 Mullard Red Tip 163 B9B4 etched code Nos/Nib MaxiPreamp2/Tv7 tested $299.99 | |
 | Vintage Calrad Spr Tube Phono Preamp Preamplifier 2 Tubes 12Ax7 Works Great | |
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|  | New ListingDynaco Pas-2 Tube Preamp w/ Orig. Telefunken Tubes ~ Looks & Sounds Great! $499.99 | |
 | Vintage Lafayette Kt-600 12Ax7 Tube Preamplifier Works $2,099.00 | |
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|  | The Fisher 90-T Vintage Tube Mono Tuner Preamp (works, needs dial string) $205.00 | |
 | Audio Research Sp-3A-1 Vacuum Tube Preamplifier, Parts , Restoration $635.00 | |
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|  | Telefunken Ecc81 12At7 Low Noise Preamp Tube Germany $35.00 | |
 | The Fisher 400-C Tube Preamplifier $1,995.00 | |
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|  | 50s Hi-Fi 807 Tube Utc Ls55 Stancor Williamson Control Pre Amp Phono Amplifier $440.00 | |
 | Music Angel M7 Tube Preamplifier • Non Smoking • Stellar Cond • Sounds Amazing $249.99 | |
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|  | Dynaco Pas-3 Tube Preamplifier fully restore by Tech retired. Telefunken 12Ax7. $800.00 | |
 | Fisher Model 80C Stereo Tube Preamp $1,699.00 | |
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|  | 1-Tube Preamplifier, Possibly Homemade $9.99 | |
 | Lot Of (10) Vintage 12Ax7 Preamp Tubes Vtl Ei Fender Usa Yugoslavia Untested $61.00 | |
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|  | Premium Vintage Vacuum Tube Preamplifier With Volume Treble Bass Control Dial $38.00 | |
 | Dynaco Factory Pas-3X Tube Preamplifier $589.99 | |
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|  | Lot Of Ten (10) 12Ax7 Ecc83S Jj Electronic Guitar Amp Preamp Tubes Untested $90.99 | |
 | 12at7 Diy Preamp? for parts sold without tubes powers up.100v for parts fix $299.00 | |
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|  | 5-Slyvania 12Ax7 Ecc83 Vintage Electronic Pre-Amp Tubes $12.50 | |
 | Vintage Lowrey Tube Preamplifier Model Hf-40 - 1955 $24.95 | |
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|  | 4- Ge 5751 Vintage Electronic Pre-Amp Tubes $13.50 | |
 | Scott Lc21 Tube Stereo Preamplifier $1,095.00 | |
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|  | Pair-Rca 12Ax7 Ecc83 Vintage Electronic Pre-Amp Tubes $16.50 | |
 | Quicksilver Stereo Tube Preamplifier Cool $1,895.00 | |
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|  | Pilot Sp 215 Stereo Tube Preamplifier=Nice Original! $2,169.00 | |
 | Vintage Dynaco Pas-2 Stereo Tube Preamplifier. $395.00 | |
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|  | Carver C-19 Vacuum Tube Reference Preamplifier $1,599.00 | |
 | late 1940's Scott tube preamp $399.00 | |
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|  | (4) Telefunken 6Sn7 6Sn7Gta Tubes Lot Of 4 $575.00 | |
 | Dynakit Pam-1 Vintage 12Ax7 Tube Mono Preamplifier (untested, for restoration) $99.00 | |
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|  | Ultra Rare Matched Pair Fivre 12Au7 Ecc82 Tubes | Nos Nib Italy | E7 Date Code | $349.00 | |
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| Click to see more Preamplifiers, Tube Preamps items at www.ebay.com
Prices current as of last update, 07/11/25 11:23pm.
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