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|  | Quicksilver Stereo Tube Preamplifier Cool $1,895.00 | |
 | Hh Scott Type 130 Stereomaster Stereo Tube Preamplifier / 07349 - Kt $1,495.00 | |
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|  | Dynaco Pas-3 Tube Preamplifier fully restore by Tech retired. Ge 12Ax7. Tube $600.00 | |
 | Art Tube Pac Tube Preamplifier Compressor 100W 2 Channel $83.99 | |
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|  | Mcintosh C-8 Tube Preamplifier 12ax7 $550.00 | |
 | Vintage Ampex Tube Preamplifier Recorder $350.00 | |
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|  | Tube Pre Amp Prime Luna Pro Logue Three $1,000.00 | |
 | Premium Vintage Vacuum Tube Preamplifier With Volume Treble Bass Control Dial $38.00 | |
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|  | Vintage 1962/1963 Nos Rca Clear Top 12Au7A Platinum Grade Brand New Preamp Tubes $29.95 | |
 | Motorola Stereo 12Ax7 Tube Preamplifier, Active 2 Tube Ns-837C Stereo 46 $165.00 | |
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|  | Elekit Tu-875 Stereo Vacuum Tube Preamplifier Tested Excellent w/Ac adapter $375.00 | |
 | 1-Tube Preamplifier, Possibly Homemade $9.99 | |
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|  | Baldwin Model 47 12ax7 Tube Organ PreAmp With 24 Baldwin 12Ax7 Tubes $340.00 | |
 | 12ax7 6x4 Diy Preamp 3 Tube Stereo Preamplifier Big Beautiful Sound 100v $699.00 | |
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|  | Audio Research Sp-8 Tube Preamplifier Recently Serviced Works Great $1,899.00 | |
 | Dynakit Pas-2? Stereo Tube Preamp preamplifier Workingg $195.00 | |
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|  | Lot Of (10) Vintage 12Ax7 Preamp Tubes Fender Ge Rca Etc Usa W. Germany Untested $29.00 | |
 | McIntosh C20 Stereo Vintage Tube Preamplifier Pre Amp Mc Intosh C 20 Vintage $3,500.00 | |
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|  | Music Angel M7 Tube Preamplifier • Non Smoking • Stellar Cond • Sounds Amazing $249.99 | |
 | Genalex Gold Lion Ecc82 12Au7 Amplitrex Super Platinum Matched Pair - McIntosh $130.00 | |
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|  | Hh Scott Type 130 Stereomaster Stereo Tube Preamplifier - Kt1 $1,495.00 | |
 | New Listinglot 3 Assorted 12Au7 Standard Brand Nos* Preamplifier tubes 4 Rolling Assortment $9.95 | |
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|  | Sonic Frontiers Sfl-1 Stereo Hybrid Tube Preamplifier • Non Smoking • Stellar 00004000
$899.99 | |
 | Vintage Conrad Johnson Pv6 Tube Preamplifier - Euc $888.25 | |
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|  | Conrad-Johnson Pv-2 - Vintage Tube Preamplifier $1,000.00 | |
 | Heathkit Wa-P2 hifi Tube Preamplifier Untested $45.00 | |
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|  | Tube preamplifier 12Au7 Ecc88 Fully Balanced preamp refer Arc circuit by Zhi $156.93 | |
 | Philips Hf306 Vintage Tube Preamplifier $1,500.00 | |
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|  | Vintage Silvertone Tube Preamplifier 528.59470 $204.00 | |
 | Vintage Custom Modified Dynaco Pas Stereo Tube Preamplifier / Kt2 $595.00 | |
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|  | New Listing12Ax7A Amperex Red Tip Medical Grade Preamp2/Tv7 Tested ( 1 ) Tube Lot $159.99 | |
 | New 6Sn7 Tube preamplifier Diy Kit refer Cary preamp best sound $132.40 | |
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|  | Requisite Audio Engineering 5687C Tube Preamplifier / Rts-4A Tube Power Supply $3,650.00 | |
 | Vintage 1977 Theta Tube Preamplifier - Excellent Condition $675.00 | |
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|  | Vintage Lafayette Kt-600 12Ax7 Tube Preamplifier Works $2,099.00 | |
 | 33) 6J5 Preamp Tubes Nice looking & Strong Testing Tubes Tv-7B/U See Test Result $79.95 | |
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|  | Telefunken 6Sn7 Gta $32.27 | |
 | Dynaco Factory Pas-3X Tube Preamplifier $589.99 | |
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|  | The Fisher 400-C Tube Preamplifier $1,995.00 | |
 | Brook 4B Tube Preamplifier Pair w/Power Supply Plug & Play Restored Rare Preamp $4,200.00 | |
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|  | Vintage Crown 800 Tube Preamp Tape Machine Reel to Reel Ampex Mic Pre Project | |
 | Dynaco / Dynakit Pas-2 Stereo Tube Preamplifier Serviced $700.00 | |
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|  | Tu-875 Stereo Vacuum Tube Preamplifier Tested $320.00 | |
 | 12Au7/Ecc82 Philips Nos/Nib Matched Pair (2) tube lot $129.99 | |
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|  | Madison Fielding Master Stereo Tube Preamplifier Model 340 $5,500.00 | |
 | Vintage Modified Dynaco Pas-2 Stereo Tube Preamplifier / Kt9 $495.00 | |
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|  | Dynaco Pas2 Pas3 tube preamplifier Rca upgraded kit $44.10 | |
 | Lot Of (10) Vintage 12Ax7 Preamp Tubes Ei Rca Tung-S Etc Usa Korea Yugo Untested $33.00 | |
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|  | Vintage Dynakit Dynaco Pas-2 Stereo Tube Preamplifier Amp Pas 2 Pas2 $400.00 | |
 | Pilot Sp 215 Stereo Tube Preamplifier=Nice Original! $1,999.00 | |
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|  | Fisher 50C mono tube preamplifier All Original great condition $1,850.00 | |
 | Vintage Hammond H-Ao-69-1 Preamplifier with Tubes (3) 12Ax7, 12Au7, (2) 6267 $97.50 | |
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|  | Vintage Rca Ba-2C Booster Amplifier Tube Microphone Preamp Serviced Restored $4,999.95 | |
 | Vintage Dynaco Pas-2 Stereo Tube Preamplifier. $395.00 | |
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|  | Electro-Harmonix 12Ax7 Preamp Tube $24.95 | |
 | Vintage 1960s Dynaco Pas Stereo 12Ax7 Tube Preamplifier Preamp - Tested & Works $181.00 | |
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|  | Lot Of (10) 12Dw7 Preamp Tubes Some Vintage Ei Ampeg Sylvania Usa Yugo. Untested $28.00 | |
 | Counterpoint Sa-1000 Dual Channel Hybrid Tube 12Ax7 Tubes Preamplifier Open Box $1,599.99 | |
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|  | Vintage Viking Rp61 Vacuum Tube Preamp Tested Working As Is $129.95 | |
 | Vintage Calrad Spr Tube Phono Preamp Preamplifier 2 Tubes 12Ax7 Works Great $100.00 | |
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|  | Luxman Cl-32 Vacuum tube preamplifier Vintage Ships from Japan $798.00 | |
 | Tu-875 Stereo Vacuum Tube Preamplifier Tested Excellent W/Ac adapter Elekit $346.00 | |
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|  | Marantz 7C Preamplifier Pre Amp Tube ( 7 C ) ~ Vintage $6,000.00 | |
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| Click to see more Preamplifiers, Tube Preamps items at www.ebay.com
Prices current as of last update, 07/23/25 9:50pm.
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