51,000+ results for valve amplifiers
- Valve AmplifiersOpens in a new window or tabPre-Owned$52.90southbostonbooks (5,426) 100%Free shippingFree returns
- BOSCH 0811405012 VALVE DRIVER / AMPLIFIER CARDOpens in a new window or tabPre-Owned$839.99Save up to 8% when you buy moreTop Rated Plus+$10.10 shippingonsiteindustrial (252) 100%Free returnsLast one
- Honeywell RM7895A1014 Burner Control, RECTIFICATION FLAME AMPLIFIEROpens in a new window or tabNew – Open box$500.00hvacparts1993 (1,361) 98.8%Free shipping
- New In Box YUKEN YUAMPDRT Proportional Valve Magnifying Board Amplifier ProductOpens in a new window or tabBrand New$736.94daily-mart (26,201) 98.5%Free shippingFree returns
- Designing Power Supplies for Valve Amplifiers, Second Edition by Merlin BlencoweOpens in a new window or tabBrand New$46.15alibrisbooks (410,808) 98.5%Free shippingLast one18 sold
- Valve Amplifiers, Second EditionOpens in a new window or tabPre-Owned$39.93zbkinternational (92,811) 98.9%Free shipping
- Building Valve Amplifiers, Jones, Morgan, 9780750656955Opens in a new window or tabPre-Owned$33.96hpb-red (26,590) 98.8%Free shipping
- 1pc gold plated 12AU7 ECC82 instead 6N3 5670 tube adapterOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY StandpipeOpens in a new window or tabBrand New$17.98looyotech (747) 98.4%Free shippingfrom China94 watchers
- New ListingBang & Olufsen B&O 610 Valve Amplifier / Fully Serviced / SUPER RARE!Opens in a new window or tabPre-Owned$2,446.67deeps_fit (916) 100%Free shippingfrom United Kingdom
- EMG el84 pp valve amplifiers pairOpens in a new window or tabPre-Owned$1,380.17emporiumhifi (14,470) 98.1%+$125.47 shippingfrom United Kingdom15 watchers
- AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY KitsOpens in a new window or tabBrand New$4.68 to $14.74diybox (76,983) 98.7%Was: $4.98 6% off+$3.50 shippingfrom ChinaFree returns103+ sold
- 1pc 6SN7 6SL7 TO 12AU7 12AX7 6.3v filament tube adapterOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China292 sold
- Vickers (Eaton) Power Amplifier Type: EEA-PAM-535-C-32 for valves: KF*G4V-5Opens in a new window or tabPre-Owned$699.99gallowayindustrialsupplyco (2,015) 99.5%Free shipping
- Building Valve AmplifiersOpens in a new window or tabPre-Owned$33.76ontimebooks (8,900) 96.7%Free shipping
- Build Your Own Audio Valve AmplifiersOpens in a new window or tabNew (Other)$169.99vtubeaudio (600) 100%+$6.26 shipping
- Tube Amplifier Kit 6J1 Tube Preamplifier Vacuum Tube Amplifier 2.0 / Stereo T...Opens in a new window or tabBrand New$18.93mmi_inc (9,386) 98.8%+$9.99 shippingFree returnsLast one1 watchers
- EL34 tube amp Single-ended Class A handmade Tube amplifier LX Black versionOpens in a new window or tabBrand New$275.00hifimusic2014 (1,676) 94.1%+$85.00 shippingfrom ChinaAlmost gone14 sold
- Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone AmpOpens in a new window or tabBrand New$61.99Save up to 10% when you buy moreTop Rated PlusFree shippingnobsound (2,886) 98.8%Free returns50 sold
- New ListingFatman Red-i tube Hybrid Valve AmplifierOpens in a new window or tabPre-Owned$112.92Customs services and international tracking provided0 bids · Time left9d 16h left (05/14, 01:00 PM)dado.2u (2,080) 100%+$68.66 shipping estimatefrom United Kingdom
- 1pc gold plated ECC88 6922 6DJ8 6N11 instead 6N3 5670 tube converter adapterOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China118 sold
- Douk Audio Hybrid Stereo Tube Integrated Amplifier with Bluetooth USB COAX OPTOpens in a new window or tabBrand New$314.99Save up to 10% when you buy moreWas: $349.99 10% offTop Rated Plusnobsound (2,886) 98.8%Free shippingFree returnsAlmost gone40 sold
- 1pc Loctal TO Octal tube converter adapter for your tester(Not 7N7 adapter)Opens in a new window or tabBrand New$13.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom ChinaAlmost gone82 sold
- 1pc Gold plated 5687 instead ECC88 6922 6DJ8 6n6 tube converter adapterOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China14 watchers
- One 6SN7 parallel replacment 6J5 tube converter adapterOpens in a new window or tabBrand New$13.00xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc 12AX7 12AU7 TO 12SN7 12SL7 tube converter adapter for you ampOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China98 sold
- xDuoo MT-604 Balanced Vacuum Tube Headphone HIFI Amplifier NIBOpens in a new window or tabBrand New$178.00coopermdx (264) 100%Free shippingLast one2 watchers
- Hifi ECC83 MM RIAA Turntables Ear834 Tube Phono Amplifier Board PcbOpens in a new window or tabBrand New$29.99snjh1820 (2,014) 99.3%Free shippingfrom China49 sold
- Freemate DA-475 DA475 Headset Amplifier Headset IncludedOpens in a new window or tabRefurbished$60.00Save up to 15% when you buy moregies.tod (670) 97.6%+$13.20 shipping
- NEW Rexroth R900211788 VT11118-1X Valve AmplifiersOpens in a new window or tabBrand New$1,281.52automatedshop (266) 98.5%Was: $1,348.97 5% off+$80.00 shippingfrom Hong Kong
- Bosch Rexroth R901057058 vt-vrpa1-150-10 Valve amplifiersOpens in a new window or tabPre-Owned$350.00say-alna (58) 100%Free shippingfrom Czech Republic
- 1Pcs New For Vickers Cartridge Valve 1AR100P20SOpens in a new window or tabBrand New$457.42xinlilai (589) 96.4%Was: $508.25 10% offFree shippingfrom China
- 1pc gold plated ECC88 6922 6DJ8 instead TO 6N3 5670 tube converter adapterOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China80 sold
- 2pc gold plated 12AU7 ECC82 TO instead 6N3 5670 tube adapterOpens in a new window or tabBrand New$15.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China59 sold
- 4x Shuguang KT66 ‘Small bottle’ Valves/Tubes Test Values on Bases BoxedOpens in a new window or tabPre-Owned$219.57hifihangaruk (10,125) 100%+$24.47 shippingfrom United Kingdom
- Mini Vacuum Tube Headphone Amplifier HiFi Stereo Desktop Audio Pre-AmplifierOpens in a new window or tabBrand New$39.94Save up to 10% when you buy moreWas: $46.99 15% offTop Rated Plusnobsound (2,886) 98.8%Free shippingFree returns32 watchers
- 1Piece Gold Mini ECC88 6922 TO instead 6N3 396A 5670 tube converter adapterOpens in a new window or tabBrand New$5.90xulingmrs (13,828) 99.6%+$4.00 shippingfrom China104 sold
- 1pc Buffer HiFi 6J5 Bluetooth 4.2 Tube Preamp Amplifier Stereo PreamplifierOpens in a new window or tabBrand New$55.05looyotech (747) 98.4%Was: $57.95 5% off+$6.00 shippingfrom China
- NOS - Lot of 50+ Amplifier Vacuum Tubes & Valves Auction FlippingOpens in a new window or tabNew (Other)$260.00gryffindorcommonroom (620) 98.4%+$22.50 shippingfrom Croatia, Republic of
- Parker Hannifin EW10 101D/4 Power Amplifier for DC Valves, Driver BoardOpens in a new window or tabNew (Other)$226.95jackndadd (473) 100%+$14.50 shipping
- Valve Tube Preamplifier Amplifier HIFI Stereo Pre-amp Turntable Preamp AmpOpens in a new window or tabBrand New$47.86colorsleaf (35,720) 97.1%Free shippingfrom China
- FU32(832A) Headphone Tube Amplifier Stereo Audio AmpOpens in a new window or tabBrand New$79.99Save up to 10% when you buy moreTop Rated PlusFree shippingnobsound (2,886) 98.8%Free returns29 sold
- Grampian 541 el84 pp valve amplifier for restorationOpens in a new window or tabParts Only$250.94emporiumhifi (14,470) 98.1%+$125.47 shippingfrom United Kingdom13 watchers
- 76*46*110 DIY Aluminum Alloy Power Amplifier Enclosure HIFI Electronic ValveOpens in a new window or tabBrand New$20.33chinarf (36,213) 98.5%+$13.79 shippingfrom China
- 2pc gold plated 6N2 TO 12AX7 tube converter adapter 6.3V HeatOpens in a new window or tabBrand New$15.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China72 sold
- 1pc gold plated RCA 6350 6463 TO 12AU7 ECC82 tube converter adapterOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China256 sold
- 114*33*160mm DIY Aluminum Alloy Power Amplifier Enclosure HIFI Electronic ValveOpens in a new window or tabBrand New$28.09chinarf (36,213) 98.5%+$13.79 shippingfrom China
- PJ MIAOLAI SA-20 HiFi Tube Amplifier Bluetooth USB Flash Drive RCA w/PowerOpens in a new window or tabBrand New$66.24outstar (107) 100%Was: $69.73 5% off+$5.00 shippingfrom ChinaFree returns
- ONLIFE UM-20 Vacuum tube amplifier #4Opens in a new window or tabPre-Owned$1,869.00hirose1117 (2,721) 98.6%Free shippingfrom Japan
- px4 valve amplifier with quality Majestic transformersOpens in a new window or tabPre-Owned$1,254.70emporiumhifi (14,470) 98.1%+$100.38 shippingfrom United Kingdom46 watchers
- Grampian 193 6v6 valve amplifier for restorationOpens in a new window or tabParts Only$125.47emporiumhifi (14,470) 98.1%+$125.47 shippingfrom United Kingdom25 watchers
- 2pcs Gold plated EL38 instead EL34 tube converter adapterOpens in a new window or tabBrand New$19.90xulingmrs (13,828) 99.6%+$6.50 shippingfrom China99 sold
- 1pc gold plated 6N2 instead 12AX7 ECC83 tube converter adapter 6.3V HeatOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China41 sold
- Rexer Valve300Opens in a new window or tabPre-Owned$1,488.96jp-shop2018 (839) 99.7%+$140.00 shippingfrom JapanFree returns
- NEW LUXMAN SQ-N150 Vacuum Tube Pre-Main Amplifier AC100V useOpens in a new window or tabBrand New$2,027.99masaho_45 (308) 100%Free shippingfrom JapanLast one31 watchers
- One EC86 replacment 6J5 L63 tube converter adapterOpens in a new window or tabBrand New$15.00xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc Loctal replace Octal 8pin pin to pin tube tester saverOpens in a new window or tabBrand New$10.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc Gold plated 42 TO 6F6G 6V6 tube converter adapterOpens in a new window or tabBrand New$14.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China83 sold
- 1pc Gold plated EM80 EM81 instead EM85 Tube converter adapter For Germany radioOpens in a new window or tabBrand New$9.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China114 sold
- 1pc 6SN7 TO ECC88 6DJ8 6N11 6922 tube adapter for you ampOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China70 sold
- 1pc Gold plated 6AR6 replace 6L6GC 5881 tube adapterOpens in a new window or tabBrand New$16.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China89 sold
- 1pc Gold plated EL60 TO EL34 tube converter adapter for you ampOpens in a new window or tabBrand New$14.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China83 sold
- 1pc 6AQ5 TO 6V6 Tube adapterOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc gold plated 12AU7 ECC82 instead 6N3 5670 tube adapterOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China64 sold
- 1pc 7N7 7F7 TO 6SN7 6SL7 tube converter adapter for you ampOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China221 sold
- 1Piece Gold Mini 12AU7 ECC82 TO instead ECC88 6922 tube converter adapterOpens in a new window or tabBrand New$5.90xulingmrs (13,828) 99.6%+$4.50 shippingfrom China71 sold
- 1Piece Gold ECC808 TO instead 12AX7 ECC83 tube converter adapter 6.3V verOpens in a new window or tabBrand New$9.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc Gold plated ECC83 12AX7 TO 6EU7 tube converter adapter (Metal copper case)Opens in a new window or tabBrand New$9.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 1pc gold plated E182CC 7119 instead ECC88 6922 6DJ8 6CG7 tube converter adapterOpens in a new window or tabBrand New$8.50xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- One 6s3p replacment 6J5 L63 tube converter adapterOpens in a new window or tabBrand New$15.00xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- Headphone Amplifier Balance Amp Vacuum Tube Stereo 2.5mm 3.5mm Interfaces 100‑24Opens in a new window or tabBrand New$104.08mnyts87 (101) 99%Was: $110.72 6% offFree shippingfrom China
- 1pc Gold plated 6Y6 6V6 TO EL32 tube converter adapterOpens in a new window or tabBrand New$11.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China
- 2pc gold plated 6CG7 6FQ7 instead ECC82 12AU7 tube converter adapter 6.3V heatOpens in a new window or tabBrand New$15.90xulingmrs (13,828) 99.6%+$5.00 shippingfrom China71 sold
- NEW BOSCH 0811405120VT-VRPA 2-537-10/V0/RTP Proportional valve amplifierOpens in a new window or tabBrand New$1,950.00jasono17517 (94) 100%Free shippingLast one1 watchers
- Amplified Welding Hulk 300 Amp 12.5 ft. TIG Whip Valve On Handle - NEW OPEN BOXOpens in a new window or tabNew – Open box$135.00busel9 (182) 99.3%+$20.00 shipping
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