- 2 western electric PROG amp J68617 use 2 310A and 2 311A tube for DIY Pre-MOpens in a new window or tab二手HK$ 50,784.74+HK$ 3,515.87 運費所在地: 美國15 人追蹤enk626-2012 (2,217) 100%
- 1 western electric 397A power trany for 12ax7 or other DIY mcintosh marantzOpens in a new window or tabHK$ 1,398.54+HK$ 789.66 運費所在地: 美國enk626-2012 (2,217) 100%
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- DIY PCB only - Buffer PCB using the Korg Nutube 6P1Opens in a new window or tab全新HK$ 140.63+HK$ 281.27 運費所在地: 美國28 人追蹤pmillett (2,981) 99%
- 6L6GC TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 12AT7 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.27+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- EL34 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 12AU7 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.27+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 5AR4 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 69.69+HK$ 142.35 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- EL34 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.27+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 12AX7 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.27+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 6V6 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 61.88+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- EL84 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 6SN7 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 61.88+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 6L6 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- KT77 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.27+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 6CA7 TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 5U4G TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- 6146B TUBE DAMPER SET for Electric Guitar Amps DIY fits Fender Mesa Vox MarshallOpens in a new window or tab全新HK$ 62.35+HK$ 142.12 運費所在地: 美國高度評價賣家高度評價賣家kmksnowboardgirl (49,109) 99.1%
- Tube PreAmp Bare PCB - Upgraded design for ARC SP10 DIYOpens in a new window or tab全新HK$ 148.45+HK$ 78.13 運費所在地: 中國香港8audio-mall (32) 100%
- Tube Rectified Common Power Supply Board Bare PCB for Amplifier PreampOpens in a new window or tab全新HK$ 93.76+HK$ 78.13 運費所在地: 中國香港8audio-mall (32) 100%
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- The Mod Squad Deluxe Line Drive Pre Amp Audiophile McCormack #000331 Music VTGOpens in a new window or tab二手HK$ 8,750.62原價: HK$ 10,938.2720% 折扣+HK$ 738.33 運費所在地: 美國17 人追蹤高度評價賣家高度評價賣家bird-dogmusic (31,058) 100%
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- 1set APPJ 6J1 6P6P Single End Tube Amplifier DIY Kits Desktop AMP HiFi AudioOpens in a new window or tab全新HK$ 855.37原價: HK$ 929.758% 折扣免費跨國運送所在地: 中國免費退貨最後 1 件20 人追蹤高度評價賣家高度評價賣家czhstore2013 (15,242) 99.7%
- Marantz Model 7 Pre Amp Preamplifier Tube Vintage Iconic Tested Working!Opens in a new window or tab二手HK$ 18,946.6427 個出價 · 剩餘時間剩餘時間:4 日 23 小時 (週日, 下午06:00)+HK$ 2,194.84 運費所在地: 美國premium-partz_tickler (6,337) 98.8%
- Class A Single Ended EL34 5Z3P Tube Audio Amplifier 13W*2 HIFI Valve Amp DIY KitOpens in a new window or tab全新HK$ 1,402.83原價: HK$ 1,476.675% 折扣+HK$ 1,062.57 運費所在地: 中國274 人追蹤高度評價賣家高度評價賣家ampparts16 (3,651) 99.7%
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- Partial DIY Kit - "DIY Sangaku" headphone amp / preamp using the Korg nutubeOpens in a new window or tab全新HK$ 1,328.22+HK$ 164.07 運費所在地: 美國123 人追蹤pmillett (2,981) 99%
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- Hammond H-AO-69 Pre Amp - Uses 12AX7 12AU7 EF86 tubes TESTEDOpens in a new window or tab二手HK$ 312.52+HK$ 389.32 運費所在地: 美國chad8797 (729) 100%
- NEW Audio 6N2+6P13P Vacuum Tube Amplifier Class A Single-Ended Amp Board DIY KitOpens in a new window or tabHK$ 692.31原價: HK$ 728.725% 折扣+HK$ 156.26 運費所在地: 中國最後 1 件14 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- Audio6N2+EL34 Vacuum Tube Amplifier Class A Single-Ended Amp Board DIY KitOpens in a new window or tabHK$ 732.94原價: HK$ 771.545% 折扣+HK$ 156.26 運費所在地: 中國23 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- NEW Stereo 6N2+6P1 Single-ended Class A Tube Amplifier Amp Board DIY KitOpens in a new window or tabHK$ 692.31原價: HK$ 728.725% 折扣+HK$ 70.32 運費所在地: 中國24 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- Bell Carillon 2 Channel 60w Mullard Vacuum Power Tube Amplifier Pre-Amp EL34Opens in a new window or tab只含零件HK$ 11,167.19原價: HK$ 14,502.8923% 折扣+HK$ 1,840.36 運費所在地: 美國30 人追蹤marknmandee (38,507) 99.9%
- PCB Only - "DIY Sangaku" headphone amp / preamp using the Korg nutubeOpens in a new window or tab全新HK$ 390.65+HK$ 117.20 運費所在地: 美國2 人追蹤pmillett (2,981) 99%
- Art Audio Tube MP Pre-Amp/ Processor AmplifierOpens in a new window or tab二手HK$ 312.52+HK$ 255.33 運費所在地: 美國4 人追蹤kirkjoanc2009 (442) 99.2%
- Vintage Conn Pre Amp Chassis! MAKE OFFER!Opens in a new window or tab二手HK$ 140.24+HK$ 1,090.31 運費所在地: 美國tylerd69 (3,560) 99.7%
- PHASE LINEAR 700 II Amplifier 5000 Tuner 4000 Pre-Amp BEST ON EBAY / GORGEOUSOpens in a new window or tab二手HK$ 17,579.36+HK$ 4,501.41 運費所在地: 美國20 人追蹤newpathm_53 (38) 100%
- 1 Set HiFi 6N2 6P1 Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY KitOpens in a new window or tab全新HK$ 734.82原價: HK$ 773.495% 折扣+HK$ 937.57 運費所在地: 中國57 人追蹤高度評價賣家高度評價賣家ampparts16 (3,651) 99.7%
- Mitsubishi DA P20 Pre Amp POWERS UP, BUT SOLD FOR PARTS ONLYOpens in a new window or tab只含零件HK$ 2,734.57+HK$ 1,739.26 運費所在地: 美國those_were_good_old_days (4,057) 100%
- Vintage Heathkit W-5M Tube Amplifier Amp W/ Cage KT66 With Matching Pre-ampOpens in a new window or tab二手HK$ 7,813.05+HK$ 2,254.38 運費所在地: 美國12 人追蹤wornabitvintage (3,262) 100%
- The Fisher Stereo Master Control Tube Amplifier Preamplifier Pre-Amp KX-200Opens in a new window or tab二手HK$ 14,386.09原價: HK$ 18,683.1923% 折扣+HK$ 1,769.27 運費所在地: 美國15 人追蹤marknmandee (38,507) 99.9%
- HiFi 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY KitOpens in a new window or tab全新HK$ 3,080.29原價: HK$ 3,242.425% 折扣+HK$ 1,703.24 運費所在地: 中國62 人追蹤高度評價賣家高度評價賣家ampparts16 (3,651) 99.7%
- 新刊登物品Hafler Series 945 Lateral Mosfet Stereo/Mono Block Pre Amp Tuner Works Great !!Opens in a new window or tabHK$ 2,343.91+HK$ 1,295.09 運費所在地: 美國letsgethammeredandmore (1,078) 100%
- 1 Set 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY KitOpens in a new window or tab全新HK$ 3,080.29原價: HK$ 3,242.425% 折扣+HK$ 1,703.24 運費所在地: 中國25 人追蹤cctvstore23 (78) 100%
- Audio 6N2+6P3P Vacuum Tube Amplifier Class A Single-Ended Amp Board DIY KitOpens in a new window or tabHK$ 676.06原價: HK$ 711.615% 折扣+HK$ 156.26 運費所在地: 中國最後 1 件31 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- 2pcs 6DS4 Nuvistor Tubes Test STRONG Triode pre-amp FM TV microphoneOpens in a new window or tab二手HK$ 156.18+HK$ 165.87 運費所在地: 美國jdairo (5,332) 100%
- GE 12ax7 Vacuum Tube Pre amp Communication Labeled Heathkit TT-1 Tested!Opens in a new window or tab二手HK$ 244.70+HK$ 154.85 運費所在地: 美國styleline50 (274) 92.9%
- 1pair Shuguang Treasure 300B-Z Vacuum Tube 300B Electronic HiFi Audio AMP DIYOpens in a new window or tab全新HK$ 2,156.32原價: HK$ 2,343.848% 折扣免費跨國運送所在地: 中國免費退貨即將售完64 人追蹤高度評價賣家高度評價賣家czhstore2013 (15,242) 99.7%
- gjika single ended stereo tube amp pre prototypeOpens in a new window or tab二手HK$ 191,419.71+HK$ 2,343.91 運費所在地: 美國daveweiss (205) 100%
- Emerson A-32 A32 Model Stereo Pre-Main Amplifier Amp Cord Cut UntestedOpens in a new window or tab只含零件HK$ 312.44+HK$ 1,041.32 運費所在地: 美國dalsha-95 (808) 97.8%
- Hafler Series 945 Lateral Mosfet Stereo/Mono Block Pre Amp Tuner Circa 1991 USAOpens in a new window or tab二手HK$ 3,086.15+HK$ 1,084.84 運費所在地: 美國bgrzebik (216) 100%
- Vintage Conn Tube Pre Amp Chassis 12AX7 12AU7 7247 Tubes! MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,106.41 運費所在地: 美國tylerd69 (3,560) 99.7%
- Vintage API VU Stereo Meter Panel Amp Audio Meter Rackmount Langevin Altec DIYOpens in a new window or tab二手HK$ 3,867.46+HK$ 658.72 運費所在地: 美國12 人追蹤analogetc (687) 100%
- Hafler Series 945 Lateral Mosfet Stereo/Mono Block Pre Amp Tuner Circa 1991 USAOpens in a new window or tab二手HK$ 3,515.87+HK$ 2,031.00 運費所在地: 美國22 人追蹤austieiscute (4,802) 100%
- Nagra BS II Preampli Micro Pre-AmpOpens in a new window or tab二手HK$ 937.57+HK$ 195.33 運費所在地: 以色列vintagedaudio (170) 100%
- 1set Gold Stereo tube Pre-amp MM RIAA EAR834 phono 12AX7/ECC83 Assembled BoardOpens in a new window or tabHK$ 468.00+HK$ 117.20 運費所在地: 中國53 人追蹤高度評價賣家高度評價賣家xulingmrs (13,859) 99.6%
- 300B Vacuum Tube Amplifier PCB Board Class A Stereo Audio Power Amp DIY KIT 7W*2Opens in a new window or tab全新HK$ 1,484.40免費跨國運送所在地: 中國24 人追蹤高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- Adcom GTP-880 Digital Processing Tuner Preamplifier PreAmp Pre Amp With RemoteOpens in a new window or tab只含零件HK$ 976.63+HK$ 1,485.03 運費所在地: 美國recycleddreams1 (1,571) 98.5%
- Vintage Conn Tube Pre Amp Chassis 12AX7 12AU7 7247 Tubes! MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,129.85 運費所在地: 美國tylerd69 (3,560) 99.7%
- Hafler Series 945 Lateral Mosfet Stereo/Mono Block Pre Amp For Parts Or RepairOpens in a new window or tab只含零件HK$ 1,554.80+HK$ 1,371.03 運費所在地: 美國gg-highendaudio (4,434) 100%
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- GRUNDIG NF 10 TUBE STEREO AMPLIFIER WITH MATCHING TUNER PRE-AMPOpens in a new window or tab二手HK$ 4,572.15+HK$ 685.83 運費所在地: 加拿大ambros_51 (94) 100%
- Vintage Conn Tube Pre Amp Chassis 12AX7 12AU7 7247 Tubes! MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,106.41 運費所在地: 美國tylerd69 (3,560) 99.7%
- Class A Single Ended EL34 5Z3P Tube Audio Amplifier 13W*2 HIFI Valve Amp DIY KitOpens in a new window or tab全新HK$ 2,011.08+HK$ 1,390.72 運費所在地: 中國26 人追蹤高度評價賣家高度評價賣家super-market8 (31,245) 100%
- Hammond H-AO-69-1 Pre Amp - Uses 12AX7 12AU7 EF86 tubesOpens in a new window or tab二手HK$ 343.77+HK$ 1,151.96 運費所在地: 美國jmbstudio (1,014) 99%
- Vintage Baldwin Tube Pre-Amp Tone Gen Chassis 9 Pin 12AX7 Tubes MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,106.41 運費所在地: 美國tylerd69 (3,560) 99.7%
- Pioneer SA-8800 pre-main amp Energization Confirmed SA8800 Silver UsedOpens in a new window or tab二手HK$ 2,328.29免費跨國運送所在地: 日本免費退貨最後 1 件60 人追蹤高度評價賣家高度評價賣家dsk_merch_shop (327) 96%
- 1set FU30 Vacuum Tube Amplifier Single-ended Valve Audio Amp DIY Soldered KITOpens in a new window or tab全新HK$ 823.89原價: HK$ 867.255% 折扣+HK$ 421.90 運費所在地: 中國45 人追蹤高度評價賣家高度評價賣家ampparts16 (3,651) 99.7%
- DIY PCB plus Tube & chip - NuClassD 50W amp using the Korg Nutube 6P1Opens in a new window or tab全新HK$ 468.78+HK$ 281.27 運費所在地: 美國102 人追蹤pmillett (2,981) 99%
- 1 Altec western electric power supply with 6X4 tube for Pre ampOpens in a new window or tabHK$ 2,343.84+HK$ 1,216.96 運費所在地: 美國12 人追蹤enk626-2012 (2,217) 100%
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- Vintage Baldwin Tube Pre-Amp Tone Gen Chassis 9 Pin 12AX7 Tubes MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,106.41 運費所在地: 美國tylerd69 (3,560) 99.7%
- Vintage Conn Tube Pre Amp Chassis 12AX7 12AU7 7247 Tubes! MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,106.41 運費所在地: 美國tylerd69 (3,560) 99.7%
- Vintage Conn Tube Pre Amp Chassis 12AX7 12AU7 7247 Tubes! MAKE OFFER!Opens in a new window or tab二手HK$ 155.87+HK$ 1,129.85 運費所在地: 美國6 人追蹤tylerd69 (3,560) 99.7%
- tube amplifier amp stereo vintage western electric hifi metal pre cinema 1950'sOpens in a new window or tab只含零件HK$ 140,595.82+HK$ 7,813.05 運費所在地: 意大利46 人追蹤wege_high_tubes (336) 100%
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- Harman Kardon ~ CITATION 21 Stereo Pre-Amp Controller * PLEASE READ DESCRIPTION*Opens in a new window or tab二手HK$ 1,953.26+HK$ 1,516.83 運費所在地: 美國21 人追蹤sheikhs_fashion (6,451) 100%