Vintage Quad Tube Amps for Sale

Quad Tube Amps for sale now

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Live listings from eBay · updated 2026-10-12 08:29 UTC · prices and availability can change, check the listing before buying.

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QUAD II GOLD Anniversary Special Edition Power Amplifier Pair KT66 100V

$6,878.51

Used

eBay seller ID: japan_garden· 99.5%

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Quad II Tube Amplifiers Mono Blocks and Preamplifier

$5,000.00

Used

eBay seller ID: enzoazul· 100.0%

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QUAD Quad II Classic Vacuum Tube Power Amplifier

$3,266.00

Used

eBay seller ID: tomoook-8· 99.4%

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Quad II Classic Vacuum Tube Power Amplifier

$3,181.00

Used

eBay seller ID: treasurefeeling· 99.0%

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Tube type monaural power amplifier Quad: QUAD II Classic #11

$2,800.00

Used

eBay seller ID: dyman6807· 100.0%

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quad ii tube amplifier

$2,500.00

Used

eBay seller ID: gicoa-0· 0.0%

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Pair QUAD II Classic Vacuum Tube Type Power Amplifier Vintage Audio Mono Blocks

$2,200.00

Used

eBay seller ID: dyman6807· 100.0%

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Quad II | Mono Tube Amplifier | Pair | WorldwideShipping

$1,988.00

Used

eBay seller ID: 9957easy· 97.8%

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The Quad II Amplifier Quad Control Unit Axiom 80 Speaker Manuals Cords UNTESTED

$4,000.00

Used

eBay seller ID: redletter626· 100.0%

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ORIGINAL Quad II Amplifier Quad 22 Control Unit INSTRUCTION BOOK MANUAL + EXTRAS

$89.95

Used

eBay seller ID: flagshipaudio· 100.0%

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QUAD II Classic Vacuum Tube Mono Power Amplifier Pair Tested Working

$3,149.99

Used

eBay seller ID: rin_shop_japan· 99.5%

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QUAD QC-24 Twenty Four Tube Control Preamplifier Serviced 2023 Working Japan

$1,220.00

Used

eBay seller ID: japexia_store· 100.0%

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QUAD QC TWENTY FOUR QC-24 Vacuum Tube Preamplifier Working Japan 100V Valve Amp

$1,148.00

Used

eBay seller ID: japexia_store· 100.0%

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QUAD QC TWENTY FOUR QC-24 Tube Control Preamplifier Working Japan 100V Valve Amp

$1,145.00

Used

eBay seller ID: japexia_store· 100.0%

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QUAD QC TWENTY FOUR Vacuum Tube Preamplifier Control Unit Works Tested OM04 4.0

$1,013.00

Used

eBay seller ID: knsfr1092· 96.3%

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EL34 6CA7 RFT dimple top, matched quad, tested STRONG 100%

$399.00

eBay seller ID: mamari-9109· 100.0%

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Vintage Superscope Marantz QA-450 Stereo 2-Quad 4 Integrated Amplifier Untested

$180.50

For parts or not working

eBay seller ID: brandonfrito· 100.0%

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Antique 1930s or 1940s Tube Amplifier Quad 2A3 w/ Tube Cage / Cover PA / Organ?

$500.00

For parts or not working

eBay seller ID: peace.love.and.music· 100.0%

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vintage Lafayette 100 WATT PA Tube Amp 6L6 QUAD READ DESCRIPTION harp amp

$225.00

For parts or not working

eBay seller ID: tubehapp· 100.0%

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Vintage Magnavox Tube Amplifier Model 109C - Quad 6V6

$200.00

For parts or not working

eBay seller ID: prmoller· 100.0%

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Vintage Conn Organ Vacuum Tube Amp Chassis 95011 2x20w Quad 7868

$199.00

For parts or not working

eBay seller ID: mapl_518· 99.4%

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Magnavox Windsor Tube Amp 108 40 Watts Quad 6L6 1947

$195.95

For parts or not working

eBay seller ID: jgkeith· 100.0%

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Magnavox 109C Tube Amplifier Chassis Quad 6V6 From 555H Console - Parts/Repair

$185.00

For parts or not working

eBay seller ID: prmoller· 100.0%

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