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Preamplifiers, Tube Preamps

An electronic amplifier is a device for increasing the current, voltage or power of a signal. It does this by taking power from a power supply and controlling the output to match the input signal shape but with a larger amplitude. more...

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Electro-Harmonix 12Ax7 Preamp TubeElectro-Harmonix 12Ax7 Preamp Tube $24.95 Matched Pair Electro Harmonix 6Sn7 pre-amp tubes, NewMatched Pair Electro Harmonix 6Sn7 pre-amp tubes, New $53.77
Sylvania Jan 12At7Wa preamp tube, Tested new Good !Sylvania Jan 12At7Wa preamp tube, Tested new Good ! $24.00 Vintage Rca 12Au7A Platinum Plus Grade Clear Top Preamp Tube = (6189 5814 7316)Vintage Rca 12Au7A Platinum Plus Grade Clear Top Preamp Tube = (6189 5814 7316) $21.95
The Fisher Stereo Master Control Tube Amplifier Preamplifier Pre-Amp Kx-200The Fisher Stereo Master Control Tube Amplifier Preamplifier Pre-Amp Kx-200 $1,425.00 Superb Diy Preamp Ecc82 Tube Stereo Preamplifier Big Beautiful Sound 100vSuperb Diy Preamp Ecc82 Tube Stereo Preamplifier Big Beautiful Sound 100v $499.00
Dynaco/Dynakit Pas-3X Tube Preamplifier Tubes Included - Works, Watch VideoDynaco/Dynakit Pas-3X Tube Preamplifier Tubes Included - Works, Watch Video $449.00 Tube Preamplifier Inspire by Dennis Had Lp-6V6 Tube Set PreamplifierTube Preamplifier Inspire by Dennis Had Lp-6V6 Tube Set Preamplifier $2,850.00
Vintage The Fisher 400-Cx-2 400cx2 President Tube PreamplifierVintage The Fisher 400-Cx-2 400cx2 President Tube Preamplifier $4,795.00 New Listingvintage 1960s Victorian Se 6bm8 record/playback tube amplifier & headphone ampNew Listingvintage 1960s Victorian Se 6bm8 record/playback tube amplifier & headphone amp $120.00
Vintage Modified Dynaco Pas-2 Stereo Tube Preamplifier / Kt11Vintage Modified Dynaco Pas-2 Stereo Tube Preamplifier / Kt11 $495.00 New ListingEico Hf-85 Stereo Tube Preamplifier Re-cappedNew ListingEico Hf-85 Stereo Tube Preamplifier Re-capped $200.00
The Fisher 100T Coronet Tube Preamplifier Am Fm Tuner Sounds GreatThe Fisher 100T Coronet Tube Preamplifier Am Fm Tuner Sounds Great $599.99 Dynakit Dynaco Pas-2 Vintage 12Ax7 Tube Preamplifier Preamp (please read)Dynakit Dynaco Pas-2 Vintage 12Ax7 Tube Preamplifier Preamp (please read) $950.00
Audio Research Sp-8 Sp8 Vintage Tube PreamplifierAudio Research Sp-8 Sp8 Vintage Tube Preamplifier $1,999.99 Vintage Dynaco Tube St70 Amplifier Pas Preamplifier & Tuner Mullard &.Vintage Dynaco Tube St70 Amplifier Pas Preamplifier & Tuner Mullard &. $999.99
Vintage Conn Tube Pre Amp Chassis 12Ax7 12Au7 7247 Tubes! Make Offer!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 NiceMx110 Vacuum Tube Tuner Preamp "z-series From vintage audio collection Very Nice $1,195.00
Tight Matched Pair Of Sylvania 12Av7 Black Plates Maxi Preamp TestedTight Matched Pair Of Sylvania 12Av7 Black Plates Maxi Preamp Tested $28.00 New ListingTube powered PreAmp 1952 HowTo build Plans PreamplifierNew ListingTube powered PreAmp 1952 HowTo build Plans Preamplifier $7.89
Tube Pre Amplifier With Treble Bass Volume Control - 2 Vacunm Tubes IncludedTube Pre Amplifier With Treble Bass Volume Control - 2 Vacunm Tubes Included $37.00 Quicksilver Stereo Tube Preamplifier CoolQuicksilver Stereo Tube Preamplifier Cool $1,895.00
1-Tube Preamplifier, Possibly Homemade1-Tube Preamplifier, Possibly Homemade $9.99 Tung-Sol 12Ax7 Preamp Tube PairTung-Sol 12Ax7 Preamp Tube Pair $59.98
Vintage Automatic Electric Tube Preamplifier AmplifierVintage Automatic Electric Tube Preamplifier Amplifier $199.99 Harman Kardon Citation I Vintage Stereo Tube Preamplifier w/ CabinetHarman Kardon Citation I Vintage Stereo Tube Preamplifier w/ Cabinet $1,399.00
vintage stereo tube trans preamplifie .vintage stereo tube trans preamplifie . $2,550.00 Vintage Dynaco Pas Tube Preamplifier Works GoodVintage Dynaco Pas Tube Preamplifier Works Good $550.00
Vintage Dynaco Pas-2 Stereo Tube Preamplifier / New Boards & Other Mods / Kt5Vintage Dynaco Pas-2 Stereo Tube Preamplifier / New Boards & Other Mods / Kt5 $595.00 Audio Research Sp-3 Stereo Tube Preamp Preamplifier Just Serviced WorkingAudio Research Sp-3 Stereo Tube Preamp Preamplifier Just Serviced Working $2,398.00
Vintage Golden Tube Audio Sep-1 Stereo Tube PreamplifierVintage Golden Tube Audio Sep-1 Stereo Tube Preamplifier $600.00 Nos Nib Philips Jan 5814A Matched Pair Preamp Tubes Case Fresh =12Au7 Ecc82 6189Nos Nib Philips Jan 5814A Matched Pair Preamp Tubes Case Fresh =12Au7 Ecc82 6189
Vintage McIntosh C 20 Stereo Tube PreamplifierVintage McIntosh C 20 Stereo Tube Preamplifier $2,450.00 Power and Preamp Tubes Available – Tested By Tv-7Power and Preamp Tubes Available – Tested By Tv-7 $15.50
Rare Fisher 200A Mono Tube Power Amplifier And 50C Preamplifier.Rare Fisher 200A Mono Tube Power Amplifier And 50C Preamplifier. $3,950.00 ys audio vacuum symphonies tube linestage pre ampys audio vacuum symphonies tube linestage pre amp $325.00
Vintage Rca 12Au7A Platinum Plus Grade Clear Top Preamp Tubes Matched Pair =6189Vintage 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 IsNew ListingVintage Voice of Music 722 + 168 Reel to Reel Tape Recorder + Tube Preamp As Is $249.97
Vintage Hammond H-Ao-69-1 Preamplifier with Tubes (3) 12Ax7, 12Au7, (2) 6267Vintage 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 !Rare Vintage Collins 522-7175-00 Tube Preamp Amp Preamplifier ! $65.55
Lafayette Stereo Preamplifier 99-0139 • New Old Stock • [march 3rd, 1967] JapanLafayette Stereo Preamplifier 99-0139 • New Old Stock • [march 3rd, 1967] Japan $499.99 New in box, Sovtek, 12Ax7Wc, Preamp Vacuum Tube, for AmplifierNew in box, Sovtek, 12Ax7Wc, Preamp Vacuum Tube, for Amplifier $30.00
Dyna Pas Stereo Tubes PreamplifierDyna Pas Stereo Tubes Preamplifier $599.00 Eico Hf-85 Stereo Tube Preamplifier UntestedEico Hf-85 Stereo Tube Preamplifier Untested $102.50
Professionally built tube pre-amplifier .Reduced !Professionally built tube pre-amplifier .Reduced ! $549.00 Hh Scott Type 130 Stereo Tube Preamplifier Sweet Recapped ProfessionallyHh Scott Type 130 Stereo Tube Preamplifier Sweet Recapped Professionally $2,485.00
New ListingVintage Lafayette Kt-600 Stereo Preamplifier - Fully Restored - Exceptional!New ListingVintage Lafayette Kt-600 Stereo Preamplifier - Fully Restored - Exceptional! $471.66 Dynakit Mono Tube Preamplifier Pam-1 W/ Telefunken 12ax7's & Owners ManualDynakit Mono Tube Preamplifier Pam-1 W/ Telefunken 12ax7's & Owners Manual $125.00
Vintage Dynaco Pas-2 Stereo Tube Preamplifier / Kt3Vintage Dynaco Pas-2 Stereo Tube Preamplifier / Kt3 $459.95 Monarch Pre 202 w/ (2) Ge 12Ax7 Tubes - Stereo Tube Preamplifier - JapanMonarch Pre 202 w/ (2) Ge 12Ax7 Tubes - Stereo Tube Preamplifier - Japan $190.00
Dynaco Dynakit Pas-2 Stereo Tube Preamplifier Control Center - ReadDynaco Dynakit Pas-2 Stereo Tube Preamplifier Control Center - Read $320.00 Dynaco Pas2 Pas3 tube preamplifier Rca upgraded kitDynaco Pas2 Pas3 tube preamplifier Rca upgraded kit $41.60
Sa-3.1 dual-channel tube preamplifierSa-3.1 dual-channel tube preamplifier $599.95 Vintage Dynaco Pas-2 Stereo Tube Preamplifier / No Tubes Parts Repair powers UpVintage Dynaco Pas-2 Stereo Tube Preamplifier / No Tubes Parts Repair powers Up $315.00
Pair Tech-Master 12Ax7 12Au7 Tube Amplifier PreamplifierPair Tech-Master 12Ax7 12Au7 Tube Amplifier Preamplifier $380.00 Brook 10C High Quality Tube Amp & 10C3 Pre-Amp Set w/ Schematics 1949 Ultra RareBrook 10C High Quality Tube Amp & 10C3 Pre-Amp Set w/ Schematics 1949 Ultra Rare $5,000.00
Heathkit Sp2 tube stereo preamplifier #1Heathkit Sp2 tube stereo preamplifier #1 $93.50 Vintage -Nib, Pentron - Ca-11, Tube Playback Pre-Amplifier, -Fires Up -Un-TestedVintage -Nib, Pentron - Ca-11, Tube Playback Pre-Amplifier, -Fires Up -Un-Tested $379.99
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Prices current as of last update, 01/12/25 1:20pm.

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