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|  | Electro-Harmonix 12Ax7 Preamp Tube $24.95 | |
 | Matched Pair Electro Harmonix 6Sn7 pre-amp tubes, New $53.77 | |
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|  | Sylvania Jan 12At7Wa preamp tube, Tested new Good ! $24.00 | |
 | Vintage Rca 12Au7A Platinum Plus Grade Clear Top Preamp Tube = (6189 5814 7316) $21.95 | |
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|  | The Fisher Stereo Master Control Tube Amplifier Preamplifier Pre-Amp Kx-200 $1,425.00 | |
 | Superb Diy Preamp Ecc82 Tube Stereo Preamplifier Big Beautiful Sound 100v $499.00 | |
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|  | Dynaco/Dynakit Pas-3X Tube Preamplifier Tubes Included - Works, Watch Video $449.00 | |
 | Tube Preamplifier Inspire by Dennis Had Lp-6V6 Tube Set Preamplifier $2,850.00 | |
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|  | Vintage The Fisher 400-Cx-2 400cx2 President Tube Preamplifier $4,795.00 | |
 | New Listingvintage 1960s Victorian Se 6bm8 record/playback tube amplifier & headphone amp $120.00 | |
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|  | Vintage Modified Dynaco Pas-2 Stereo Tube Preamplifier / Kt11 $495.00 | |
 | New ListingEico Hf-85 Stereo Tube Preamplifier Re-capped $200.00 | |
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|  | The Fisher 100T Coronet Tube Preamplifier Am Fm Tuner Sounds Great $599.99 | |
 | Dynakit Dynaco Pas-2 Vintage 12Ax7 Tube Preamplifier Preamp (please read) $950.00 | |
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|  | Audio Research Sp-8 Sp8 Vintage Tube Preamplifier $1,999.99 | |
 | Vintage Dynaco Tube St70 Amplifier Pas Preamplifier & Tuner Mullard &. $999.99 | |
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|  | Vintage Conn Tube Pre Amp Chassis 12Ax7 12Au7 7247 Tubes! Make Offer! $17.95 | |
 | Mx110 Vacuum Tube Tuner Preamp "z-series From vintage audio collection Very Nice $1,195.00 | |
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|  | Tight Matched Pair Of Sylvania 12Av7 Black Plates Maxi Preamp Tested $28.00 | |
 | New ListingTube powered PreAmp 1952 HowTo build Plans Preamplifier $7.89 | |
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|  | Tube Pre Amplifier With Treble Bass Volume Control - 2 Vacunm Tubes Included $37.00 | |
 | Quicksilver Stereo Tube Preamplifier Cool $1,895.00 | |
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|  | 1-Tube Preamplifier, Possibly Homemade $9.99 | |
 | Tung-Sol 12Ax7 Preamp Tube Pair $59.98 | |
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|  | Vintage Automatic Electric Tube Preamplifier Amplifier $199.99 | |
 | Harman Kardon Citation I Vintage Stereo Tube Preamplifier w/ Cabinet $1,399.00 | |
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|  | vintage stereo tube trans preamplifie . $2,550.00 | |
 | Vintage Dynaco Pas Tube Preamplifier Works Good $550.00 | |
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|  | Vintage Dynaco Pas-2 Stereo Tube Preamplifier / New Boards & Other Mods / Kt5 $595.00 | |
 | Audio Research Sp-3 Stereo Tube Preamp Preamplifier Just Serviced Working $2,398.00 | |
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|  | Vintage Golden Tube Audio Sep-1 Stereo Tube Preamplifier $600.00 | |
 | Nos Nib Philips Jan 5814A Matched Pair Preamp Tubes Case Fresh =12Au7 Ecc82 6189 | |
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|  | Vintage McIntosh C 20 Stereo Tube Preamplifier $2,450.00 | |
 | Power and Preamp Tubes Available – Tested By Tv-7 $15.50 | |
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|  | Rare Fisher 200A Mono Tube Power Amplifier And 50C Preamplifier. $3,950.00 | |
 | ys audio vacuum symphonies tube linestage pre amp $325.00 | |
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|  | Vintage Rca 12Au7A Platinum Plus Grade Clear Top Preamp Tubes Matched Pair =6189 $39.95 | |
 | New ListingVintage Voice of Music 722 + 168 Reel to Reel Tape Recorder + Tube Preamp As Is $249.97 | |
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|  | Vintage Hammond H-Ao-69-1 Preamplifier with Tubes (3) 12Ax7, 12Au7, (2) 6267 $130.00 | |
 | Rare Vintage Collins 522-7175-00 Tube Preamp Amp Preamplifier ! $65.55 | |
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| ![Lafayette Stereo Preamplifier 99-0139 • New Old Stock • [march 3rd, 1967] Japan](https://i.ebayimg.com/images/g/5psAAOSwEyJneKWv/s-l140.jpg) | Lafayette Stereo Preamplifier 99-0139 • New Old Stock • [march 3rd, 1967] Japan $499.99 | |
 | New in box, Sovtek, 12Ax7Wc, Preamp Vacuum Tube, for Amplifier $30.00 | |
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|  | Dyna Pas Stereo Tubes Preamplifier $599.00 | |
 | Eico Hf-85 Stereo Tube Preamplifier Untested $102.50 | |
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|  | Professionally built tube pre-amplifier .Reduced ! $549.00 | |
 | Hh Scott Type 130 Stereo Tube Preamplifier Sweet Recapped Professionally $2,485.00 | |
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|  | New ListingVintage Lafayette Kt-600 Stereo Preamplifier - Fully Restored - Exceptional! $471.66 | |
 | Dynakit Mono Tube Preamplifier Pam-1 W/ Telefunken 12ax7's & Owners Manual $125.00 | |
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|  | Vintage Dynaco Pas-2 Stereo Tube Preamplifier / Kt3 $459.95 | |
 | Monarch Pre 202 w/ (2) Ge 12Ax7 Tubes - Stereo Tube Preamplifier - Japan $190.00 | |
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|  | Dynaco Dynakit Pas-2 Stereo Tube Preamplifier Control Center - Read $320.00 | |
 | Dynaco Pas2 Pas3 tube preamplifier Rca upgraded kit $41.60 | |
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|  | Sa-3.1 dual-channel tube preamplifier $599.95 | |
 | Vintage Dynaco Pas-2 Stereo Tube Preamplifier / No Tubes Parts Repair powers Up $315.00 | |
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|  | Pair Tech-Master 12Ax7 12Au7 Tube Amplifier Preamplifier $380.00 | |
 | Brook 10C High Quality Tube Amp & 10C3 Pre-Amp Set w/ Schematics 1949 Ultra Rare $5,000.00 | |
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|  | Heathkit Sp2 tube stereo preamplifier #1 $93.50 | |
 | Vintage -Nib, Pentron - Ca-11, Tube Playback Pre-Amplifier, -Fires Up -Un-Tested $379.99 | |
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| Click to see more Preamplifiers, Tube Preamps items at www.ebay.com
Prices current as of last update, 01/12/25 1:20pm.
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