- 1pc High End Volume Controller Passive Preamp Stereo RCA HiFi Pre-amp Audio DIYOpens in a new window or tab全新HK$ 359.32原價: HK$ 390.578% 折扣免費跨國運送所在地: 中國免費退貨最後 1 件15 人追蹤高度評價賣家高度評價賣家czhstore2013 (15,242) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY StandpipeOpens in a new window or tab全新HK$ 140.54免費跨國運送所在地: 中國96 人追蹤高度評價賣家高度評價賣家looyotech (753) 98.9%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIYOpens in a new window or tab全新HK$ 182.04原價: HK$ 202.2810% 折扣+HK$ 23.44 運費所在地: 中國高度評價賣家高度評價賣家uf910 (3,818) 99.7%
- Audio USA CAT SL-1 Tube Pre-AMP HiFi Stereo Preamplifier DIY Kit For HIFIOpens in a new window or tab全新HK$ 441.68+HK$ 147.23 運費所在地: 中國56 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- Single Ended EL84 Tube Amplifier Custom Build, SE EL84,DIY, Pre, Pre-ampOpens in a new window or tab全新HK$ 5,859.79+HK$ 1,397.36 運費所在地: 美國54 人追蹤jostal_8020 (79) 100%
- 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%
- 2pcs 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIYOpens in a new window or tab全新HK$ 356.00原價: HK$ 378.776% 折扣+HK$ 19.63 運費所在地: 中國高度評價賣家高度評價賣家dy-laser (687) 99.5%
- DIY NE5532 Preamp Preamp Tone Board Treble High Bass Volume Control KitsOpens in a new window or tab全新HK$ 41.78+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY StandpipeOpens in a new window or tab全新HK$ 199.94原價: HK$ 249.9420% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- NE5532 Stereo Preamp Tone Control DIY Amplifier Amplifier Board ModuleOpens in a new window or tab全新HK$ 27.26 至 HK$ 39.25+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- EMI 4A Power Filter Board Socket DIY Kits For Pre-Amp Amplifier DAC HeadphoneOpens in a new window or tab全新HK$ 23.44原價: HK$ 26.0210% 折扣未指定運費所在地: 中國免費退貨高度評價賣家高度評價賣家worldchips (190,450) 99.1%
- DIY KIT Fully separation HIFI Tone preamp kit base on UK NAD preamplifierOpens in a new window or tab全新HK$ 135.05免費跨國運送所在地: 中國66 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- 2pcs 6J1 Valve Pre-amp Tube Audio DIY PreAmplifier Kit Assembled BoardOpens in a new window or tab全新HK$ 308.10原價: HK$ 327.736% 折扣+HK$ 19.63 運費所在地: 中國高度評價賣家高度評價賣家dy-laser (687) 99.5%
- NEW Audio Monitor Type Adjustable Multiple HiFi Preamplifier Pre-Amp DIY KitOpens in a new window or tab全新HK$ 447.92原價: HK$ 471.525% 折扣+HK$ 39.07 運費所在地: 中國2 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- Diy HiFi Class AB Preamplifier Projiect DAC Aluminum Box size W308 D250 H70mmOpens in a new window or tab全新HK$ 429.72+HK$ 351.59 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- DIY Kit JV8 Remote volume board HIFI preamp kit 128 steps 2 channel 50K RelaysOpens in a new window or tab全新HK$ 413.60+HK$ 84.41 運費所在地: 中國即將售完46 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Kits AssortmentOpens in a new window or tab全新HK$ 73.86+HK$ 8.19 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- 4A EMI Power Filter Board DIY Kit For Pre-Amp Amplifier DAC HeadphoneOpens in a new window or tab全新HK$ 24.06+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- Audio DIY 6N8P(6H8C 6SN7) Valve Pre-amp Tube PreAmplifier BoardOpens in a new window or tab全新HK$ 256.62免費跨國運送所在地: 中國高度評價賣家高度評價賣家looyotech (753) 98.9%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Kits AssortmentOpens in a new window or tab全新HK$ 73.86+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY Vertical TubeOpens in a new window or tab全新HK$ 192.77原價: HK$ 205.046% 折扣+HK$ 19.63 運費所在地: 中國高度評價賣家高度評價賣家dy-laser (687) 99.5%
- Audio USA CAT SL-1 Tube Pre-AMP HiFi Stereo Preamplifier DIY Kit For HiFiOpens in a new window or tab全新HK$ 414.09免費跨國運送所在地: 中國42 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16VOpens in a new window or tab全新HK$ 19.41+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical FidelityOpens in a new window or tab全新HK$ 178.06原價: HK$ 187.445% 折扣+HK$ 62.50 運費所在地: 中國465 人追蹤高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- [DIY KIT] Single-Ended Preamplifier Kit Clone NAC-42.5 Pre-amp Kit 2019 NewOpens in a new window or tab全新HK$ 103.06+HK$ 58.89 運費所在地: 中國21 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- P7-MINI Preamplifier Board Top Pre-AMP Headphone DIY KIT FOR MX50 L20 L6 LJMOpens in a new window or tab全新HK$ 63.80免費跨國運送所在地: 中國listen2art (5,387) 99.1%
- 6J1 Valve Pre-amp Tube PreAmplifier Assembled Board Audio DIY Vertical TubeOpens in a new window or tab全新HK$ 196.20免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- NE5532 Preamp Pre-amplifier Tone Board Treble Alto Bass Volume Control DIY KitsOpens in a new window or tab全新HK$ 41.78+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- HIFI 128 steps Remote volume control board Relay pure resistor shunt DIY preampOpens in a new window or tab全新HK$ 506.45+HK$ 101.29 運費所在地: 中國68 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- Aluminum Chassis DIY Pre-Amp Enclosure DAC Metal Box Cabinet W320×D305×H70mmOpens in a new window or tab全新HK$ 1,328.14免費跨國運送所在地: 中國免費退貨高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- 6J2 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case AC 12VOpens in a new window or tab全新HK$ 94.54 至 HK$ 130.17未指定運費所在地: 中國免費退貨高度評價賣家高度評價賣家worldchips (190,450) 99.1%
- Vacuum Pre-amp Hi-Fi Stereo Preamp Home Theater DIY Preamp Amplifier BoardOpens in a new window or tab全新HK$ 177.98原價: HK$ 187.365% 折扣免費跨國運送所在地: 中國laropk (169) 97.2%
- 1*6SN7 12SN7 SRPP pre amplifier tube amp diy bare boardOpens in a new window or tab全新HK$ 31.17+HK$ 39.07 運費所在地: 中國12 人追蹤高度評價賣家高度評價賣家xulingmrs (13,859) 99.6%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY StandpipeOpens in a new window or tab全新HK$ 200.03免費跨國運送所在地: 中國高度評價賣家高度評價賣家jolooyo (156) 97.4%
- Classic NAC-52 Home Audio Preamplifier Board PCB DIY HiFi Stereo Pre-Amp NewOpens in a new window or tab全新HK$ 53.13免費跨國運送所在地: 中國高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- 12V Pre-amp / Tube amp / Amplifier / Filament Filter Power Supply Board DIY KitOpens in a new window or tab全新HK$ 95.63原價: HK$ 100.635% 折扣+HK$ 30.31 運費所在地: 中國20 人追蹤高度評價賣家高度評價賣家elecdesign2015 (12,551) 99.1%
- Pre Amp Line Driver Volume Control For DIY Amplifiers Model MVOL-1Opens in a new window or tab全新HK$ 62.50+HK$ 156.26 運費所在地: 以色列30 人追蹤motronix2012 (2,031) 98.8%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY AssortmentOpens in a new window or tab全新HK$ 65.94原價: HK$ 73.2910% 折扣+HK$ 7.73 運費所在地: 中國免費退貨賣出 231 件高度評價賣家高度評價賣家survy2014 (289,825) 99.6%
- 1pcs 6J1 Valve Pre-Amp Tube PreAmplifier Kit Assembled Board Audio DIYOpens in a new window or tab全新HK$ 199.62原價: HK$ 221.8110% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家uf910 (3,818) 99.7%
- NEW 6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY AmplifierOpens in a new window or tab全新HK$ 115.48原價: HK$ 121.575% 折扣+HK$ 54.69 運費所在地: 中國4 人追蹤高度評價賣家高度評價賣家yuwi_69 (605) 100%
- Assembled HiFi Stereo Class A Preamp Board DOA33 DIY Pre-amp BoardOpens in a new window or tab全新HK$ 265.64免費跨國運送所在地: 中國17 人追蹤高度評價賣家高度評價賣家snjh1820 (2,019) 99%
- BZ2109 All Aluminum Chassis Amplifier Case Pre-Amp Enclosure DIY Audio Box NewOpens in a new window or tab全新HK$ 441.68+HK$ 294.45 運費所在地: 中國即將售完50 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- HiFi Phonostufe Vorverstärker DIY Kit MM RIAA Phono Preamp Board Turntable AmpOpens in a new window or tab全新HK$ 506.37免費跨國運送所在地: 中國免費退貨高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- [DIY KIT] Single-Ended Preamplifier Kit Clone NAIM NAC42.5 Pre-amp Kit 2019 NewOpens in a new window or tab全新HK$ 125.01+HK$ 31.25 運費所在地: 中國即將售完27 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- MOFI Naim-NAC152 Mini Fully Discrete Pre-Amplifier DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 118.68 至 HK$ 147.59原價: HK$ 124.935% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- NE5532 HIFI DIY Kits OP-AMP Amplifier Volume Tone EQ Control Board PreamplifierOpens in a new window or tab全新HK$ 42.12+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- MBL-6010Dse OP- Pre- Amplifier DIY KIT/Finished BoardOpens in a new window or tab全新HK$ 103.84 至 HK$ 122.82原價: HK$ 109.305% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- HiFi 6J4+6P6P Röhrenvorverstärker Tube Preamplifier Stereo Audio Preamp DIY KITOpens in a new window or tab全新HK$ 2,532.16 至 HK$ 3,123.02免費跨國運送所在地: 中國高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- 6J1 Valve Pre-amp Tube PreAmplifier Assembled Board Audio DIY Vertical TubeOpens in a new window or tab全新HK$ 198.27免費跨國運送所在地: 中國高度評價賣家高度評價賣家nanma0910 (4,881) 99.2%
- 1*12AU7 6922 ECC88 SRPP pre amplifier tube amp diy bare boardOpens in a new window or tab全新HK$ 31.17+HK$ 39.07 運費所在地: 中國49 人追蹤高度評價賣家高度評價賣家xulingmrs (13,859) 99.6%
- 2pcs 6J1 Valve Pre-amp Tube Kit Assembled PreAmplifier Board Audio DIYOpens in a new window or tab全新HK$ 384.79原價: HK$ 409.336% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家laser-makers (1,179) 100%
- pcs 6J1 Valve Pre-amp Tube Audio DIY PreAmplifier Kit Assembled BoardOpens in a new window or tab全新HK$ 298.07原價: HK$ 331.2010% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家uf910 (3,818) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT AC 12V Headphone Buffer+CaseOpens in a new window or tab全新HK$ 83.33 至 HK$ 112.68未指定運費所在地: 中國免費退貨高度評價賣家高度評價賣家moduleme (88,011) 99.6%
- DIY Kits NE5532 HIFI OP-AMP Amplifier Volume Tone EQ Control Board PreamplifierOpens in a new window or tab全新HK$ 43.13+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- 6J1 Valve Pre-amp Tube PreAmplifier Assembled Board Audio DIY Vertical TubeOpens in a new window or tab全新HK$ 198.22原價: HK$ 210.876% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家nanma0910 (4,881) 99.2%
- HiFi Clone NAC52 Stereo Preamplifier Board / Kit Pre-amp Audio CircuitOpens in a new window or tab全新HK$ 265.01 至 HK$ 343.53免費跨國運送所在地: 中國12+ 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- 6J1 Tube Preamplifier Kit Diy Vacuum Pre Amp Board PRT-01AOpens in a new window or tab全新HK$ 155.86原價: HK$ 165.786% 折扣+HK$ 19.63 運費所在地: 中國高度評價賣家高度評價賣家dy-laser (687) 99.5%
- Audio USA CAT SL-1 Tube Pre-AMP HiFi Stereo Preamplifier DIY Kit for HIFIOpens in a new window or tab全新HK$ 399.87原價: HK$ 420.895% 折扣+HK$ 77.19 運費所在地: 中國最後 1 件6 人追蹤高度評價賣家高度評價賣家diyelecmall108 (40,895) 98.5%
- 6N8P(6H8C 6SN7) Single Tube Audio Valve Pre-amp Tube DIY PreAmplifier BoardOpens in a new window or tab全新HK$ 277.57原價: HK$ 295.346% 折扣+HK$ 19.63 運費所在地: 中國高度評價賣家高度評價賣家dy-laser (687) 99.5%
- Fender Deluxe 5E3 Turret Pre Built Board Tweed Amp, DIY Kit, Guitar AmplifierOpens in a new window or tab全新HK$ 699.23原價: HK$ 736.045% 折扣+HK$ 546.70 估計運費所在地: 英國最後 1 件13 人追蹤高度評價賣家高度評價賣家提供海關服務及全球追蹤資料dunkuk (33,906) 99.8%
- GZLOZONE DIY Hifi PRT-01A 6J1 Tube Preamp PCB Stereo Vacuum Tubes PreamplifierOpens in a new window or tab全新HK$ 92.76免費跨國運送所在地: 中國3 人追蹤9cn8864 (1,194) 100%
- DIY Kit NE5532 HIFI OP-AMP Preamplifier Volume EQ Tone Amplifier Control BoardOpens in a new window or tab全新HK$ 45.33 至 HK$ 50.56+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家lmu-audino (2,936) 99.7%
- Pre-Amp Volume Control For DIY Stereo Amplifiers. W.V 9-15V AC/DC Model MVOL-2Opens in a new window or tab全新HK$ 62.50+HK$ 171.89 運費所在地: 以色列12 人追蹤motronix2012 (2,031) 98.8%
- HiFi MK2 ECL82 Tube Diy Power Supply Board Kit Adjust PSU For M2 Preamp/L3 PhonoOpens in a new window or tab全新HK$ 354.51免費跨國運送所在地: 中國8 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- Kit-HE01A Vorverstärker DIY Basis auf Marantz PM14A Pre-amp Circuit 10WOpens in a new window or tab全新HK$ 368.86免費跨國運送所在地: 中國高度評價賣家高度評價賣家e*shine (4,119) 99.2%
- HLJ DIY KIT CS3310 Infrared Remote Control Preamplifier Kit Audio Pre-amp BoardOpens in a new window or tab全新HK$ 225.75+HK$ 78.52 運費所在地: 中國最後 1 件43 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- 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%
- GZLOZONE Clone NAIM NAC152XS Preamplifier PCB DIY Preamp PCBOpens in a new window or tab全新HK$ 160.29免費跨國運送所在地: 中國9cn8864 (1,194) 100%
- LITE HIFI MV04 Remote preamp board+ Volume Control+Input Selector DIY boardOpens in a new window or tab全新HK$ 413.60+HK$ 67.53 運費所在地: 中國35 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- GZLOZONE DUAL-RIAA MM Phono Turntable Preamplifier PCB MM LP Amp DIYOpens in a new window or tab全新HK$ 84.32免費跨國運送所在地: 中國9cn8864 (1,194) 100%
- 6J1 Tube Preamplifier Kit Diy Vacuum Pre Amp Board PRT-01AOpens in a new window or tab全新HK$ 180.56原價: HK$ 192.126% 折扣+HK$ 23.44 運費所在地: 中國高度評價賣家高度評價賣家laser-makers (1,179) 100%
- High Voltage + Filament Regulated Power Supply Board For Tube Preamp DIY L12-41Opens in a new window or tab全新HK$ 320.67+HK$ 50.64 運費所在地: 中國17 人追蹤高度評價賣家高度評價賣家sn6868 (4,801) 98.6%
- 6N8P (6H8C 6SN7) Best Sound Single Valve Pre-amp Tube PreAmplifier Board DIYOpens in a new window or tab全新HK$ 291.04原價: HK$ 323.3810% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家laser-makers (1,179) 100%
- Preamplifier Chassis with VU Metre Aluminum Case Preamp Shell DIY amp enclosureOpens in a new window or tab全新HK$ 1,640.74+HK$ 531.29 運費所在地: 中國81 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 6J1 Valve Pre-amp Tube PreAmplifier Audio Musical Fidelity Kit Assembled BoardOpens in a new window or tab全新HK$ 205.30免費跨國運送所在地: 中國高度評價賣家高度評價賣家elifa-7829 (1,807) 99.2%
- 6J1 Tube Fever Pre Amplifier Preamp AMP Pre-Amplifier Board Buffer DIY Kit 12V}Opens in a new window or tab全新HK$ 54.52免費跨國運送所在地: 中國高度評價賣家高度評價賣家ofmsxl8-51 (3,424) 96.2%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Assortment Kits UKOpens in a new window or tab全新HK$ 74.60+HK$ 9.72 運費所在地: 中國免費退貨高度評價賣家高度評價賣家cayin35 (136,197) 99.8%
- MOFI Bryston 1B Fully Discrete Pre-Amplifier DIY KIT & Finished BoardOpens in a new window or tab全新HK$ 244.86 至 HK$ 311.66原價: HK$ 257.755% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Boutique Metallic Enclosure DIY project guitar pedal Rangemaster - Pre AmpOpens in a new window or tab全新HK$ 195.33+HK$ 117.20 運費所在地: 希臘pedalsstoregr (299) 97.8%
- 6J1 PRT-01A Tube Preamplifier Kit DIY Vacuum Pre Amp BoardOpens in a new window or tab全新HK$ 192.90原價: HK$ 203.065% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Takamine TP 4T Pre Amp Battery Cover Reproduction Spare Part Repair Fix DIYOpens in a new window or tab全新HK$ 67.14+HK$ 166.56 估計運費所在地: 英國免費退貨賣出 86 件高度評價賣家高度評價賣家提供海關服務及全球追蹤資料smartswarehouse (6,665) 99.8%
- Preamp Low Distortion Circuit Tube Preamplifier + Power Board DIY Kit For 12AX7Opens in a new window or tab全新HK$ 136.65 至 HK$ 147.59未指定運費所在地: 中國免費退貨高度評價賣家高度評價賣家worldchips (190,450) 99.1%
- 1306 Vollaluminium Delicate DAC Enclosure Mini Case Preamp DIY VerstärkerchassisOpens in a new window or tab全新HK$ 202.58+HK$ 135.05 運費所在地: 中國23 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- 6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + CaseOpens in a new window or tab全新HK$ 35.39 至 HK$ 124.31+HK$ 46.80 運費所在地: 中國免費退貨高度評價賣家高度評價賣家bingospace (1,482) 99.1%
- Pre amp Bass Treble Tone Control with Low & High Filter for DIY Integrated AMPOpens in a new window or tab全新HK$ 195.33 至 HK$ 273.46+HK$ 171.89 運費所在地: 以色列motronix2012 (2,031) 98.8%
- Tube Amplifier Hifi Board Preamplifier Pre-amp for System DIY Part FrontOpens in a new window or tab全新HK$ 209.23免費跨國運送所在地: 中國7 人追蹤高度評價賣家高度評價賣家indcoshop (1,640) 98%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Assortment KitsOpens in a new window or tab全新HK$ 66.65原價: HK$ 73.219% 折扣+HK$ 14.69 運費所在地: 中國免費退貨高度評價賣家高度評價賣家satisfyelectronics (217,538) 99.5%
- Hifi 12AU7+12AX7+6DJ8 Tube Pre-AMP Stereo Preamplifier Board Base On CAT SL-1Opens in a new window or tab全新HK$ 273.46 至 HK$ 703.17免費跨國運送所在地: 中國1+ 人追蹤高度評價賣家高度評價賣家snjh1820 (2,019) 99%
- NE5532 Stereo Vorverstärker Tone Control DIY Verstärker Amplifier Board Modul FOpens in a new window or tab全新HK$ 27.26 至 HK$ 47.10+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- PASS ALEPH ONO MM Phono Pre- Amplifier(RIAA) DIY KIT & Finished BoardOpens in a new window or tab全新HK$ 377.37 至 HK$ 463.63原價: HK$ 410.198% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- DIY Kit MI 4A Power Edge intake Filter For The Pre-Amp Amplifier DAC HeadphonesOpens in a new window or tab全新HK$ 24.14+HK$ 8.36 運費所在地: 中國免費退貨高度評價賣家高度評價賣家kaiserburg-d (3,013) 99.7%
- BZ2109 All Aluminum Chassis Amplifier Case Pre-Amp Enclosure DIY Audio Box NewOpens in a new window or tab全新HK$ 429.72+HK$ 312.52 運費所在地: 中國27 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- RIAA Inverse Filter for testing RIAA Pre-Amp & make Aux Signal to Phono DIY KITOpens in a new window or tab全新HK$ 93.76 至 HK$ 117.20+HK$ 156.26 運費所在地: 以色列3+ 人追蹤motronix2012 (2,031) 98.8%
- Reference Accuphase C3850 Preamplifier Circuit With 3 Way Signal InputOpens in a new window or tab全新HK$ 257.75 至 HK$ 312.44免費跨國運送所在地: 中國3+ 人追蹤高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- Ear834 MM RIAA Tube Phono Amplifier Stereo amp LP Turntable Pre-Amp DIY KITSOpens in a new window or tab全新HK$ 445.27原價: HK$ 468.705% 折扣+HK$ 78.05 運費所在地: 中國免費退貨高度評價賣家高度評價賣家chunyu1991_1 (1,099) 91.7%
- All Aluminum Preamp Chassis Clone NAIM NAP150 NAP200 Case DIY EnclosureOpens in a new window or tab全新HK$ 489.57+HK$ 405.16 運費所在地: 中國5 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- NE5532 HIFI OP-AMP Amplifier Preamplifier Volume Tone EQ Control Board DIY KitsOpens in a new window or tab全新HK$ 37.50 至 HK$ 44.14原價: HK$ 49.0710% 折扣+HK$ 7.73 運費所在地: 中國免費退貨高度評價賣家高度評價賣家survy2014 (289,825) 99.6%
- MOFI Japan.SRPP-Tube Pre-Amplifie-DIY Kit & Finished BoardOpens in a new window or tab全新HK$ 324.32 至 HK$ 382.92原價: HK$ 341.435% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY AssortmentOpens in a new window or tab全新HK$ 107.87未指定運費所在地: 中國免費退貨高度評價賣家高度評價賣家moduleme (88,011) 99.6%
- HiFi Power Supply Board Kit For Naim NAC152XS Pre-AMP 2 Way DC24V Regulator PSUOpens in a new window or tab全新HK$ 156.26 至 HK$ 187.51免費跨國運送所在地: 中國6+ 人追蹤高度評價賣家高度評價賣家snjh1820 (2,019) 99%
- E405-MOD KTB817 KTD1047 Preamp+Power Amplifier Combined Amplifier Kit / BoardOpens in a new window or tab全新HK$ 329.11 至 HK$ 371.31免費跨國運送所在地: 中國9cn8864 (1,194) 100%
- 6J1 Valve Pre-Amp Tube PreAmplifier Kit Assembled Board Audio DIYOpens in a new window or tab全新HK$ 220.41原價: HK$ 242.209% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家jolooyo (156) 97.4%
- HiFi 6J4+6P6P Vacuum Tube Preamplifier Stereo Class A Home Audio Preamp DIY KITOpens in a new window or tab全新HK$ 2,421.97 至 HK$ 3,125.14免費跨國運送所在地: 中國高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- 6J1 Tube Fever Pre Amplifier Preamp AMP Pre-Amplifier Board Buffer DIY Kit^f8Opens in a new window or tab全新HK$ 47.23+HK$ 4.60 運費所在地: 中國fangda_88 (6,201) 96%
- Tube Preamp DIY Kit Kopfhörer Puffer Verstärker Board SortimentOpens in a new window or tab全新HK$ 72.68+HK$ 10.80 運費所在地: 中國whhlxc0215_02 (163) 91.1%
- 4A/10A/20A EMI AC Filter Board For Pre-Amp Amplifier Headphone DIY KitsOpens in a new window or tab全新HK$ 85.32 至 HK$ 122.43原價: HK$ 89.775% 折扣+HK$ 46.80 運費所在地: 中國高度評價賣家高度評價賣家bingospace (1,482) 99.1%
- DUAL-RIAA MM Phono Turntable Preamplifier Board / Amplifier Kit MM LP Amp DIYOpens in a new window or tab全新HK$ 151.85 至 HK$ 185.61+HK$ 42.20 運費所在地: 中國7+ 人追蹤高度評價賣家高度評價賣家sn6868 (4,801) 98.6%
- ZinAmp Valve / Tube Pre Amp moduleOpens in a new window or tab全新HK$ 117.78 至 HK$ 480.94+HK$ 198.56 估計運費所在地: 英國提供海關服務及全球追蹤資料zinamp (149) 100%
- 6N8P(6H8C 6SN7) Valve Pre-amp Tube PreAmplifier Board Audio DIYOpens in a new window or tab全新HK$ 304.32原價: HK$ 320.345% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- HiFi Class A 6P1 Vacuum Tube Amplifier Stereo Audio Power Amp Assembled/DIY KitOpens in a new window or tab全新HK$ 2,421.97 至 HK$ 2,734.49免費跨國運送所在地: 中國17+ 人追蹤高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- HiFi 12AX7 Vacuum Tube Preamp DIY KIT Stereo Home Desktop Audio PreamplifierOpens in a new window or tab全新HK$ 2,421.97免費跨國運送所在地: 中國147 人追蹤高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- PREAMP 9 20HZ -20KHZ Single-ended Pure Class A Transistor Pre-amplifier AMP BoarOpens in a new window or tab全新HK$ 161.50原價: HK$ 171.816% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家nanma0910 (4,881) 99.2%
- TR2 6DJ8 ECC88 E88CC Tube Buffer Pre-amplifier Preamp For DAC CD Audio AmplifierOpens in a new window or tab全新HK$ 97.66 至 HK$ 156.18免費跨國運送所在地: 中國6+ 人追蹤chinaaudiostore (1,847) 98.1%
- MOFI-Naim NAC 152 Fully Discrete Pre-Amplifier DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 264.24 至 HK$ 319.08原價: HK$ 278.145% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- AC12V 2 CH 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY KitOpens in a new window or tab全新HK$ 35.86 至 HK$ 120.79原價: HK$ 111.418% 折扣+HK$ 390.65 運費所在地: 中國高度評價賣家高度評價賣家czb6721960 (311,175) 99%
- Diy HiFi Amplifier Chassis DAC Preamplifier Box Home Audio Case W330 H61 D228mmOpens in a new window or tab全新HK$ 609.42+HK$ 382.84 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 6J2 Tube PreAmplifier Board DIY Case Pre-amp Headphone Preamp buffer Crylic CaseOpens in a new window or tab全新HK$ 40.71原價: HK$ 44.228% 折扣+HK$ 23.36 運費所在地: 中國高度評價賣家高度評價賣家czb6721960 (311,175) 99%
- 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIYOpens in a new window or tab全新HK$ 293.96+HK$ 19.63 運費所在地: 中國mostly-96 (4) 100%
- Aluminum Chassis HiFi Diy Preamplifier DAC Shell Aluminum Home Audio Case W321Opens in a new window or tab全新HK$ 609.42+HK$ 382.84 運費所在地: 中國30 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- Ear834 MM RIAA Tube Phono Amplifier Stereo amp LP Turntable Pre-Amp DIY KITSOpens in a new window or tab全新HK$ 415.58原價: HK$ 437.455% 折扣+HK$ 101.57 運費所在地: 中國免費退貨6 人追蹤高度評價賣家高度評價賣家cheng_8781 (461) 98.7%
- Micronic CCTV Audio Microphone Pre-Amp Self Adhesive DIY Installation Mini SizeOpens in a new window or tab全新HK$ 58.79+HK$ 98.05 運費所在地: 英國高度評價賣家高度評價賣家micronic-uk (51,908) 98.2%
- From OZ Quality 1PC Stereo Dual Channel Amplifier Circuit Board PCB Amp Pre +FP!Opens in a new window or tab全新HK$ 139.40+HK$ 112.50 運費所在地: 澳洲高度評價賣家高度評價賣家chriso_g (8,634) 100%
- Diy HiFi Class AB Preamplifier Projiect DAC Aluminum Box size W308 D250 H70mmOpens in a new window or tab全新HK$ 429.72+HK$ 351.59 運費所在地: 中國funkenya (37) 100%
- NE5532 HIFI OP-AMP Amplifier Volume Tone EQ Control Board Preamplifier DIY KitsOpens in a new window or tab全新HK$ 41.02原價: HK$ 45.089% 折扣+HK$ 14.69 運費所在地: 中國免費退貨高度評價賣家高度評價賣家satisfyelectronics (217,538) 99.5%
- Tone Control Pre Amp. Mono/Stereo Volume Bass Treble MT-2 Single 22-30Vdc DIYOpens in a new window or tab全新HK$ 54.69 至 HK$ 132.82+HK$ 171.89 運費所在地: 以色列11+ 人追蹤motronix2012 (2,031) 98.8%
- MOFI Cary SLP90.Se-Tube Pre-Amplifie DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 296.82 至 HK$ 352.92原價: HK$ 312.445% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- PRT-13A BAL Tube Preamplifier Board 6DJ8 + ECC82 Balance Tube Preamp BoardOpens in a new window or tab全新HK$ 658.30 至 HK$ 742.71+HK$ 118.17 運費所在地: 中國2+ 人追蹤高度評價賣家高度評價賣家sn6868 (4,801) 98.6%
- DIY 2.5 Watt Cigar Box Guitar Amplifier kit with All-Wood Box & Pre-wired LeadsOpens in a new window or tab二手HK$ 468.70+HK$ 176.03 運費所在地: 美國cbgitty (39,598) 99.6%
- PASS X2 Aluminum Chassis DIY HIFi Project Box Pre Amplifier Case W430 H90 D308mmOpens in a new window or tab全新HK$ 742.24+HK$ 437.53 運費所在地: 中國9 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- HiFi Power Supply Board Kit For Naim NAC152XS Pre-AMP 2 Way DC24V Regulator PSUOpens in a new window or tab全新HK$ 140.63 至 HK$ 171.89免費跨國運送所在地: 中國2+ 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- 6J8P+5Z4P Tube Pre-amplifier Board replace HIFI Tube Preamp DIY Front-WeldOpens in a new window or tab全新HK$ 714.89免費跨國運送所在地: 中國最後 1 件5 人追蹤高度評價賣家高度評價賣家newst*4678 (603) 97.2%
- Nelson Pass Bride of Zen Preamp / Neu / 3x Aux / Holzseiten / GarantieOpens in a new window or tab二手HK$ 4,591.81+HK$ 329.19 運費所在地: 瑞典21 人追蹤高度評價賣家高度評價賣家phonobar_se (1,007) 99.2%
- 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY AssortmentOpens in a new window or tab全新HK$ 78.32+HK$ 245.38 運費所在地: 中國免費退貨高度評價賣家高度評價賣家ai_smart (65,948) 99.2%
- Power Amplifier All Aluminum Chassis / Audio Amp Enclosure / Pre-Amp Box DIYOpens in a new window or tab全新HK$ 957.49原價: HK$ 1,007.885% 折扣+HK$ 679.74 運費所在地: 中國axing0606 (1,098) 100%
- DIY Part Hi-Fi Stereo Preamp Tube Board Audio Finished SpeakerOpens in a new window or tab全新HK$ 194.15免費跨國運送所在地: 中國cameration (484) 98.4%
- MOFI JADIS JP200 Mini-Tube Pre-Amplifie DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 292.44 至 HK$ 356.28原價: HK$ 307.835% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- 6N8P (6H8C 6SN7) Single Tube Horizontal Version of the tube Valve Pre-amp BoardOpens in a new window or tab全新HK$ 335.65原價: HK$ 357.066% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家nanma0910 (4,881) 99.2%
- Hifi 12AU7+12AX7+6DJ8 Tube Pre-AMP Stereo Preamplifier Board Base On CAT SL-1Opens in a new window or tab全新HK$ 218.77 至 HK$ 703.17免費跨國運送所在地: 中國高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- 6J1 Tube Fever Pre Amplifier Preamp AMP Pre-Amplifier Board Buffer DIY Kit 12V}Opens in a new window or tab全新HK$ 72.37免費跨國運送所在地: 中國高度評價賣家高度評價賣家hwrsmu418 (2,012) 96.7%
- HiFi Low Noise Audio Dual Pre-Amp NE5532P 9-15V Amplifier Module ArduinoOpens in a new window or tab全新HK$ 61.74+HK$ 166.27 估計運費所在地: 英國賣出 37 件提供海關服務及全球追蹤資料finedon-e (21,161) 99.6%
- From OZ Quality 1PC Stereo Headphone Amplifier Circuit Board PCB Mini Amp Pre FPOpens in a new window or tab全新HK$ 103.19+HK$ 112.50 運費所在地: 澳洲高度評價賣家高度評價賣家chriso_g (8,634) 100%
- 6N3 Tube Buffer Bile Pre-amplifier Board For Filtering Amplifier Audio Diy KITSOpens in a new window or tab全新HK$ 102.51原價: HK$ 113.9110% 折扣+HK$ 7.73 運費所在地: 中國免費退貨高度評價賣家高度評價賣家survy2014 (289,825) 99.6%
- ZinAmp Regulated Pre Amp Supply -/+15v or +/-21v DC for Solid State pre-ampsOpens in a new window or tab全新HK$ 107.97 至 HK$ 520.20+HK$ 202.88 估計運費所在地: 英國提供海關服務及全球追蹤資料zinamp (149) 100%
- POWER-02 Adjustable Regulators Linear Power Supply Kit/Board For PreamplifierOpens in a new window or tab全新HK$ 226.50 至 HK$ 273.38免費跨國運送所在地: 中國高度評價賣家高度評價賣家sn6868 (4,801) 98.6%
- JSDZ DIY Kit 6N3 Tube Buffer Amp Audio PreAmp Amplifier BoardOpens in a new window or tab全新HK$ 184.78原價: HK$ 200.878% 折扣+HK$ 86.33 運費所在地: 中國高度評價賣家高度評價賣家laserworld2014 (3,018) 100%
- From OZ Quality 1PC Mini Stereo Headphone Amplifier Circuit Board PCB Amp Pre FPOpens in a new window or tab全新HK$ 35.95+HK$ 112.50 運費所在地: 澳洲5 人追蹤高度評價賣家高度評價賣家chriso_g (8,634) 100%
- Matisse Fantasy HV=400VDC-Tube Pre-Amplifie-DIY Kit & Finished BoardOpens in a new window or tab全新HK$ 385.96 至 HK$ 452.69原價: HK$ 406.285% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- 6J1 Tube Fever Pre Amplifier Preamp AMP Pre-Amplifier Board Buffer DIY Kit 12V}Opens in a new window or tab全新HK$ 72.52免費跨國運送所在地: 中國高度評價賣家高度評價賣家mengch01 (791) 94%
- D3020 TREBLE And BASS Single-ended Class A Preamplifier Kit/Board On NAD3020Opens in a new window or tab全新HK$ 164.00 至 HK$ 257.75免費跨國運送所在地: 中國3+ 人追蹤diytalent86 (2,600) 98.9%
- 6J8P(6SJ7/717A)+5Z4P Tube Pre-amplifier Board Tube Preamp DIY Reverse WeldOpens in a new window or tab全新HK$ 714.89免費跨國運送所在地: 中國高度評價賣家高度評價賣家newst*4678 (603) 97.2%
- NE5532 HIFI OP-AMP Amplifier Preamplifier Volume Tone EQ Control Board DIY KitsOpens in a new window or tab全新HK$ 40.86 至 HK$ 44.61原價: HK$ 49.079% 折扣+HK$ 14.69 運費所在地: 中國免費退貨高度評價賣家高度評價賣家satisfyelectronics (217,538) 99.5%
- Standard POWER-02 Adjustable Regulators Linear Power Supply Kit/Board For PreampOpens in a new window or tab全新HK$ 187.44 至 HK$ 226.50免費跨國運送所在地: 中國diytalent86 (2,600) 98.9%
- Fun DIY Guitar Amplifier kit - 2.5 watts with all hardware and Pre-wired LeadsOpens in a new window or tabBuild in a cigar box or another repurposed enclosure!全新HK$ 343.70+HK$ 171.97 運費所在地: 美國cbgitty (39,598) 99.6%
- 6J2 Kits Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY AssortmentOpens in a new window or tab全新HK$ 94.77原價: HK$ 99.775% 折扣+HK$ 46.80 運費所在地: 中國免費退貨高度評價賣家高度評價賣家bingospace (1,482) 99.1%
- TR3 Mini Dual 6DJ8 ECC88 E88CC CCA Tube Valve Preamplifier Preamp For AmplifierOpens in a new window or tab全新HK$ 239.86 至 HK$ 257.83+HK$ 93.76 運費所在地: 中國chinaaudiostore (1,847) 98.1%
- MOFI Musical Fidelity X10D-Tube Buffer Pre-Amplifie-DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 286.97 至 HK$ 333.15原價: HK$ 302.055% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Pre Amplifier Chassis DIY Preamplifier VU metre Aluminum Case size 172*100*268mmOpens in a new window or tab全新HK$ 664.11+HK$ 351.59 運費所在地: 中國60 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- HiFi ECC88+ECC83 Tube Stereo Preamplifier Board Gold-Plated PCB Base On CAT SL-1Opens in a new window or tab全新HK$ 195.33免費跨國運送所在地: 中國高度評價賣家高度評價賣家snjh1820 (2,019) 99%
- Finished HiFi Preamplifier Board DIY Audio Amp Board for Marantz HDAM ClassicOpens in a new window or tab全新HK$ 291.97+HK$ 295.43 運費所在地: 中國免費退貨高度評價賣家高度評價賣家tztmotor (1,258) 97.3%
- Tube Amplifier Hifi Pre-amp for Home Theater Audio Preamp ElectronOpens in a new window or tab全新HK$ 223.69免費跨國運送所在地: 中國高度評價賣家高度評價賣家himsefshop (1,773) 99%
- Audio amplifier pre-level DIY microcomputer Remote volume control boardOpens in a new window or tab全新:其他HK$ 312.44+HK$ 70.24 運費所在地: 中國高度評價賣家高度評價賣家arvin2000 (533) 98.9%
- MOFI CAT.SL1-Tube Pre-Amplifie DIY Kit & Finished BoardOpens in a new window or tab全新HK$ 354.79 至 HK$ 419.33原價: HK$ 373.465% 折扣+HK$ 78.13 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- HiFi 6P1 Vacuum Tube Power Amplifier Class AB Push-pull Stereo Audio Amp 12W+12WOpens in a new window or tab全新HK$ 3,359.53 至 HK$ 3,593.92免費跨國運送所在地: 中國3+ 人追蹤高度評價賣家高度評價賣家doukmall (57,442) 99.5%
- MOFI US.MFA-Tube Pre-Amplifie DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 289.40 至 HK$ 337.76原價: HK$ 304.635% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- E405-MOD KTB817 KTD1047 Preamp+Power Amplifier Combined Amplifier Kit / BoardOpens in a new window or tab全新HK$ 281.19 至 HK$ 320.26免費跨國運送所在地: 中國diytalent86 (2,600) 98.9%
- D3020 TREBLE And BASS Single-ended Class A Preamplifier Kit/Board On NAD3020Opens in a new window or tab全新HK$ 164.00 至 HK$ 257.75免費跨國運送所在地: 中國高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- Aluminum Chassis DIY HIFi Project Box Pre VU Amplifier Case Size 308*222*92MMOpens in a new window or tab全新HK$ 453.16+HK$ 328.15 運費所在地: 中國55 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- MOFI-Matisse Fantasy Mini-Tube Pre-Amplifie DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 310.26 至 HK$ 360.03原價: HK$ 326.595% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- RIAA High End MM Phono Pre Amplifier. Low Noise Professional Stage for DIY AudioOpens in a new window or tab全新HK$ 148.45+HK$ 171.89 運費所在地: 以色列35 人追蹤motronix2012 (2,031) 98.8%
- Reference Accuphase C3850 Preamplifier Circuit With 3 Way Signal InputOpens in a new window or tab全新HK$ 257.75 至 HK$ 312.44免費跨國運送所在地: 中國高度評價賣家高度評價賣家sn6868 (4,801) 98.6%
- 1x Marantz 1060 2230 2245 2270 PreAmp Board PCB YD2577004-0 New Replica for DIYOpens in a new window or tab全新:其他HK$ 109.38+HK$ 30.47 運費所在地: 保加利亞即將售完14 人追蹤高度評價賣家高度評價賣家marantz_lamps (1,522) 100%
- Pre-amp for Record Player Phono Preamp Turntable Tube SheetOpens in a new window or tab全新HK$ 272.37免費跨國運送所在地: 中國10 人追蹤高度評價賣家高度評價賣家bqugomall (4,144) 98.9%
- WA35 Full aluminum amplifier chassis / Pre-amplifier / DAC Decoder / DIY boxOpens in a new window or tab全新HK$ 273.46+HK$ 218.77 運費所在地: 中國7 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- DC 8-26V Fever Karaoke Reverb Board Mic Singing Pre-Effects Board Mixing AMP SetOpens in a new window or tab全新HK$ 9.92 至 HK$ 147.28原價: HK$ 160.098% 折扣+HK$ 23.36 運費所在地: 中國高度評價賣家高度評價賣家czb6721960 (311,175) 99%
- E288CC röhre Mullard Tube CCa N6 TUBE VALVE 8223 CCA 6922 E88CC ECC88 PREAMP DIYOpens in a new window or tab全新:其他HK$ 1,983.59+HK$ 379.84 運費所在地: 意大利高度評價賣家高度評價賣家cartago_delenda_est (1,258) 100%
- HiFi ECC88+ECC83+ECC82 Tube Stereo Preamplifier Board PCB Refer CAT SL-1 CircuitOpens in a new window or tab全新HK$ 195.25免費跨國運送所在地: 中國7 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- DIY 2.5 Watt Amplifier Kit-Laser-cut enclosure w/ endless design possibilities!Opens in a new window or tab全新HK$ 468.70+HK$ 176.03 運費所在地: 美國29 人追蹤cbgitty (39,598) 99.6%
- HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp Kit Assembled NEWOpens in a new window or tab全新HK$ 2,196.56免費跨國運送所在地: 中國高度評價賣家高度評價賣家fancytech777 (1,010) 97.3%
- 新刊登物品Remote Volume Potentiometer Audio Signal for DIY Amplifier & Infrared ControlOpens in a new window or tab全新HK$ 354.63免費跨國運送所在地: 中國高度評價賣家高度評價賣家uf910 (3,818) 99.7%
- PREAMP 7 P7 SE Preamplifier Headphone AMP BoardOpens in a new window or tab全新HK$ 124.77原價: HK$ 132.746% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- From OZ Quality 1PC Stereo Headphone Amplifier Circuit Board PCB Mini Amp Pre FPOpens in a new window or tab全新HK$ 139.40+HK$ 112.50 運費所在地: 澳洲高度評價賣家高度評價賣家chriso_g (8,634) 100%
- 6F2+6P1 Vacuum Tube Amplifier Stereo Class AB Push-pull Home Power Amp 12W+12WOpens in a new window or tab全新HK$ 1,625.11 至 HK$ 1,937.64+HK$ 703.17 運費所在地: 中國23+ 人追蹤高度評價賣家高度評價賣家snjh1820 (2,019) 99%
- DIY NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DC9-24V AC8-16VOpens in a new window or tab全新HK$ 46.80原價: HK$ 49.305% 折扣+HK$ 31.17 運費所在地: 中國免費退貨高度評價賣家高度評價賣家bingospace (1,482) 99.1%
- 1PC HiFi Diy Clone NAC552 Preamplifier PCB Vorverstärker Bare BoardOpens in a new window or tab全新HK$ 135.05免費跨國運送所在地: 中國高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- Pre Amplifier Chassis Aluminum Chassis DIY HiFi Audio Case Size 260*70*311 mmOpens in a new window or tab全新HK$ 507.85+HK$ 429.72 運費所在地: 中國33 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- MOFI Ground Grid-Tube Pre-Amplifie-DIY Kits & Finished BoardOpens in a new window or tab全新HK$ 300.65 至 HK$ 355.49原價: HK$ 316.435% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Preamplifier Chassis Aluminum Case HiFi Diy VU metre DAC amplifier enclosureOpens in a new window or tab全新HK$ 1,640.74+HK$ 609.42 運費所在地: 中國funken18 (187) 100%
- Phono RIAA Preamp DIY Low Noise Transistors Work on Single 12-24VdcOpens in a new window or tab全新HK$ 93.76 至 HK$ 117.20+HK$ 171.89 運費所在地: 以色列8+ 人追蹤motronix2012 (2,031) 98.8%
- PASS Aleph P1.7 Class-A Mosfet Balanced Pre-Amplifie DIY KIT & Finished BoardOpens in a new window or tab全新HK$ 830.21 至 HK$ 1,014.29原價: HK$ 873.895% 折扣+HK$ 78.13 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- HiFi D.Klimo MERLINO 6DJ8 ECC88 CCA Tube Preamplifier Preamp DIY Kit 1:1 ReplicaOpens in a new window or tab全新HK$ 367.21 至 HK$ 742.24+HK$ 93.76 運費所在地: 中國chinaaudiostore (1,847) 98.1%
- HiFi Diy 12AX7 MM RIAA Turntables EAR834 Tube Stereo Phono Amplifier Board KitOpens in a new window or tab全新HK$ 464.25免費跨國運送所在地: 中國18 人追蹤高度評價賣家高度評價賣家wolf6911 (8,613) 98.6%
- DIY NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DC9-24V AC8-16VOpens in a new window or tab全新HK$ 27.89原價: HK$ 30.318% 折扣+HK$ 390.65 運費所在地: 中國賣出 112 件高度評價賣家高度評價賣家czb6721960 (311,175) 99%
- Tube Amplifier Pre-amp for Home Theater Phono Preamp Turntable DCOpens in a new window or tab全新HK$ 228.50免費跨國運送所在地: 中國高度評價賣家高度評價賣家jooermall (3,984) 99.1%
- HIFI Audio 6n2 6p1 tube amplifier Single Ended Class A audio amplifier 6.8W * 2Opens in a new window or tab全新HK$ 2,843.95 至 HK$ 3,039.28+HK$ 976.63 運費所在地: 中國高度評價賣家高度評價賣家hifimusic2014 (1,680) 94%
- 20A EMI Power Filter Purifier Noise Suppressor 220V 110VAC DAC Preamplifier AMPOpens in a new window or tab全新HK$ 101.49+HK$ 31.17 運費所在地: 中國8 人追蹤chinaaudiostore (1,847) 98.1%
- Maran HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input TubeOpens in a new window or tab全新HK$ 359.79原價: HK$ 382.766% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Dual Mono DIY Aluminum case-kit for ICEpower 200ASC&200AC(excluding amp module)Opens in a new window or tab全新HK$ 1,015.70免費跨國運送所在地: 中國免費退貨47 人追蹤高度評價賣家高度評價賣家ghentaudio (7,833) 98.9%
- Naim NAC 152 Fully Discrete Pre-Amplifier DIY KIT & Finished BoardOpens in a new window or tab全新HK$ 252.60 至 HK$ 313.54原價: HK$ 268.696% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家laser-makers (1,179) 100%
- Standard POWER-02 Adjustable Regulators Linear Power Supply Kit/Board For PreampOpens in a new window or tab全新HK$ 187.44 至 HK$ 226.50免費跨國運送所在地: 中國高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- POWER-02 Adjustable Regulators Linear Power Supply Kit/Board For PreamplifierOpens in a new window or tab全新HK$ 226.50 至 HK$ 273.38免費跨國運送所在地: 中國高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- Aluminum Case HiFi DIY preamplifier Chassis DAC Aluminum Box size 340*62*248 mmOpens in a new window or tab全新HK$ 539.10+HK$ 351.59 運費所在地: 中國17 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- E405-MOD KTB817 KTD1047 Preamp+Power Amplifier Combined Amplifier Kit / BoardOpens in a new window or tab全新HK$ 281.19 至 HK$ 320.26免費跨國運送所在地: 中國高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- Pre Amplifier Chassis DIY Preamplifier VU metre Aluminum Case size 172*100*268mmOpens in a new window or tab全新HK$ 664.11+HK$ 351.59 運費所在地: 中國funkenya (37) 100%
- D3020 TREBLE And BASS Single-ended Class A Preamplifier Kit/Board On NAD3020Opens in a new window or tab全新HK$ 164.00 至 HK$ 257.75免費跨國運送所在地: 中國9cn8864 (1,194) 100%
- Preamplifier Chassis with VU Metre Aluminum Case Preamp Shell DIY amp enclosureOpens in a new window or tab全新HK$ 1,640.74+HK$ 531.29 運費所在地: 中國funkenya (37) 100%
- PASS X2 Aluminum Chassis DIY HIFi Project Box Pre Amplifier Case W430 H90 D308mmOpens in a new window or tab全新HK$ 742.24+HK$ 437.53 運費所在地: 中國funkenya (37) 100%
- Balanced Preamp / Unbalanced to Balanced / Balanced to Unbalanced / RCA to XLROpens in a new window or tab全新HK$ 137.51 至 HK$ 165.64免費跨國運送所在地: 中國2+ 人追蹤高度評價賣家高度評價賣家maevopu-hie235 (199) 95.2%
- From OZ Quality 1PC Small Mono Microphone Amplifier Circuit Board PCB Amp Pre FPOpens in a new window or tab全新HK$ 61.81+HK$ 112.50 運費所在地: 澳洲7 人追蹤高度評價賣家高度評價賣家chriso_g (8,634) 100%
- NCORE-MX5 Mono DIY Kit XLR/speakON/powerCON for Hypex NC400/NC500/NC1200/UcD700Opens in a new window or tab全新HK$ 1,289.15免費跨國運送所在地: 中國88 人追蹤高度評價賣家高度評價賣家ghentaudio (7,833) 98.9%
- Dynamic Microphone Pre-amp Ultra Quality With Gain Bass Treble Control MMP-R2Opens in a new window or tab全新HK$ 132.82+HK$ 156.26 運費所在地: 以色列18 人追蹤motronix2012 (2,031) 98.8%
- PREAMP P7 MINI Preamp Headphone AMP Board AC12-0-12VOpens in a new window or tab全新HK$ 105.32原價: HK$ 131.6520% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp Kit Assembled USAOpens in a new window or tab全新HK$ 2,312.58免費跨國運送所在地: 中國gufushangmao2024 (84) 97.7%
- 100W Subwoofer Full Frequency Power Amplifier with Front Stage Op Amp NE5532Opens in a new window or tab全新HK$ 257.05原價: HK$ 285.6510% 折扣+HK$ 46.80 運費所在地: 中國免費退貨高度評價賣家高度評價賣家tvrepairledtester (13,123) 99.5%
- HiFi Tube Premplifier Chassis DIY Aluminum Case DAC Amp Shell W214 D214 H55mmOpens in a new window or tab全新HK$ 351.59+HK$ 273.46 運費所在地: 中國71 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 2Gates 5 Step Rotary Switch Volume Control Selector DIY 1pcOpens in a new window or tab全新HK$ 53.75+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家super-market8 (31,245) 100%
- 1piece Dual 6Z4 tubes DIY Rectifier bare PCBOpens in a new window or tabHK$ 35.16+HK$ 39.07 運費所在地: 中國9 人追蹤高度評價賣家高度評價賣家xulingmrs (13,859) 99.6%
- Diy HiFi Tube Preamplifier Chassis Aluminum Audio Case size W352 H140 D311 mmOpens in a new window or tab全新HK$ 695.36+HK$ 429.72 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 1PC 2 Pole 12 step Rotary Switch DIY Attenuator Volume Potentiometer Audio HIFIOpens in a new window or tab全新HK$ 62.43+HK$ 62.43 運費所在地: 中國高度評價賣家高度評價賣家bsitgoods (3,699) 100%
- Preamplifier Chassis Aluminum Case HiFi Diy VU metre DAC amplifier enclosureOpens in a new window or tab全新HK$ 1,640.74+HK$ 609.42 運費所在地: 中國61 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 6H3 tube Preamplifier HiFi Hi-end 6H3 tube preamplifier Base on MatisseOpens in a new window or tab全新HK$ 1,139.51+HK$ 312.31 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp Kit Assembled USAOpens in a new window or tab全新HK$ 2,428.14免費跨國運送所在地: 中國高度評價賣家高度評價賣家caseytech777 (1,164) 98.2%
- HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp Kit Assembled NEWOpens in a new window or tab全新HK$ 2,312.19+HK$ 460.97 運費所在地: 中國最後 1 件9 人追蹤高度評價賣家高度評價賣家jstool777 (2,140) 98.5%
- NCORE-SE(300w) Stereo DIY Case-Kit 300mm width for Dual NC400/ SMPS600/ SMPS1200Opens in a new window or tab全新HK$ 2,109.52免費跨國運送所在地: 中國84 人追蹤高度評價賣家高度評價賣家ghentaudio (7,833) 98.9%
- New 7377PRO DC12V 2.1 Channel 38W Fever Car DIY Stereo ProductsOpens in a new window or tab全新HK$ 102.74原價: HK$ 109.306% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- NCORE-SE(200w) DIY Stereo Case-Kit for Hypex(NCORE) NC400 & SMPS1200 & SMPS600Opens in a new window or tab全新HK$ 1,523.54免費跨國運送所在地: 中國97 人追蹤高度評價賣家高度評價賣家ghentaudio (7,833) 98.9%
- Vintage 5K Log Potentiometer with 1/4” Shaft - New Old Stock - Bass / Pre AmpOpens in a new window or tab全新HK$ 19.53+HK$ 70.67 運費所在地: 英國高度評價賣家高度評價賣家morgankl (13,411) 99.8%
- 6N11/6922/6DJ8-Tube Buffer Pre-Amplifie DIY KIT/ Finished BoardOpens in a new window or tab全新HK$ 118.68 至 HK$ 136.49原價: HK$ 124.935% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- 1PC 1 Pole 24 step Rotary Switch DIY Attenuator Volume PotentiometerOpens in a new window or tab全新HK$ 62.43+HK$ 46.80 運費所在地: 中國賣出 185 件高度評價賣家高度評價賣家bsitgoods (3,699) 100%
- TPA6120A2 + OP275 Headphone amplifier board UPC1237 Circuit DIYOpens in a new window or tab全新HK$ 381.98免費跨國運送所在地: 中國高度評價賣家高度評價賣家newst*4678 (603) 97.2%
- Pre Amplifier Tone Control With Volume,Balance,Bass,Treble MT-2S High QualityOpens in a new window or tab全新HK$ 171.89+HK$ 171.89 運費所在地: 以色列19 人追蹤motronix2012 (2,031) 98.8%
- DC (DC12V) Car & Home 6N4 (12AX7) Horseshoes Bile Preamp Electronic Tube PreampOpens in a new window or tab全新HK$ 653.64原價: HK$ 695.366% 折扣+HK$ 31.25 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Inverting buffer design Stereo BTL bridge board KIT XLR to balanced by LJMOpens in a new window or tab全新HK$ 76.18免費跨國運送所在地: 中國高度評價賣家高度評價賣家hifispot168 (15,122) 98.8%
- DX-206 2.0 Stereo 80W+80W High Power DIY Speaker Amplifier BoardOpens in a new window or tab全新HK$ 161.50原價: HK$ 171.816% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- 2019 New HiFi Amp TT650 Stereo Headphone Amplifier Reference Lehmann amp CircuitOpens in a new window or tab全新HK$ 1,078.20+HK$ 351.59 運費所在地: 中國17 人追蹤高度評價賣家高度評價賣家pinshuche (4,744) 97.5%
- Diy HiFi Class AB Amplifier Chassis Aluminum Audio Case size W425 D310 H92mmOpens in a new window or tab全新HK$ 773.49+HK$ 507.85 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- D.Klimo LAR Gold Plus MM MC Tube Phono Preamplifier Turntable Preamp DIY KitOpens in a new window or tab全新HK$ 687.55 至 HK$ 1,992.33+HK$ 31.25 運費所在地: 中國59+ 人追蹤chinaaudiostore (1,847) 98.1%
- Diy HiFi Preamp Tube amplifier Chassis VU metre Aluminum Case size 315*355*145mmOpens in a new window or tab全新HK$ 937.57+HK$ 445.34 運費所在地: 中國56 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- Assembled 6Z5P+6N8P*2 (6SN7)Tube Pre-amplifier Board Bile Rectifier for HIFI AMPOpens in a new window or tab全新HK$ 492.07原價: HK$ 523.476% 折扣+HK$ 78.13 運費所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Tube Amplifier Hifi Sound System DIY Part Preamp Board Improved VersionOpens in a new window or tab全新HK$ 224.67免費跨國運送所在地: 中國高度評價賣家高度評價賣家herxin (3,318) 99.1%
- 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%
- AC Power Filter DC Blocking Audio Isolation Filter DC Overvoltage ProtectionOpens in a new window or tab全新HK$ 154.15原價: HK$ 164.006% 折扣免費跨國運送所在地: 中國高度評價賣家高度評價賣家eama0910 (10,056) 99.3%
- Aluminum Chassis DIY HIFi Project Box Power Amplifier Case Size W220 H90 D311mmOpens in a new window or tab全新HK$ 507.85+HK$ 328.15 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- 1PC 2 Pole 12 step Rotary Switch DIY Attenuator Volume PotentiometerOpens in a new window or tab全新HK$ 85.87+HK$ 46.80 運費所在地: 中國高度評價賣家高度評價賣家bsitgoods (3,699) 100%
- Bow Booster – EQD Arrows Clone - Guitar Pedal DIY - Five Cats PedalsOpens in a new window or tab全新HK$ 34.35+HK$ 147.23 運費所在地: 英國five-cats-pedals (1,244) 100%
- POWER-02 Adjustable Regulators Power Supply Kit/Board 10000uf 50V CapacitorOpens in a new window or tab全新HK$ 343.70 至 HK$ 492.14免費跨國運送所在地: 中國高度評價賣家高度評價賣家lc20110801 (3,526) 99.2%
- 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 (49,110) 99.1%
- Aluminum Chassis DIY HIFi Project Box DAC Amplifier Case Size D315*W355*H115MMOpens in a new window or tab全新HK$ 585.98+HK$ 507.85 運費所在地: 中國41 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- ghentaudio NCORE-3CH(300w) DIY Case-Kit for Hypex 3 x (SMPS600 + NC400) projectOpens in a new window or tab全新HK$ 2,304.85免費跨國運送所在地: 中國33 人追蹤高度評價賣家高度評價賣家ghentaudio (7,833) 98.9%
- 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 (49,110) 99.1%
- Anodizing Amplifier Chassis Aluminum HiFi Diy Class AB Case Size W310 H122 D325Opens in a new window or tab全新HK$ 687.55+HK$ 375.03 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- Aluminum HiFi Diy Preamplifier Chassis DAC Audio amplifier Box size 430*62*308mmOpens in a new window or tab全新HK$ 609.42+HK$ 429.72 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- Aluminum Chassis With Cool fan DIY HIFi Project Box Size W360 H92 D307mmOpens in a new window or tab全新HK$ 671.92+HK$ 585.98 運費所在地: 中國高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- New TP4 Power supply board Diy HiFi Amplifier BoardOpens in a new window or tab全新HK$ 1,187.58+HK$ 140.63 運費所在地: 中國6 人追蹤高度評價賣家高度評價賣家polestarmascot (2,061) 100%
- HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp Kit Assembled NEWOpens in a new window or tab全新HK$ 2,312.66免費跨國運送所在地: 中國gufush98 (15) 94.1%
- Audio USA CAT SL-1 Tube Pre-AMP HiFi Stereo Preamplifier DIY Kit for HIFIOpens in a new window or tab全新HK$ 399.87原價: HK$ 420.895% 折扣+HK$ 304.71 運費所在地: 中國即將售完47 人追蹤flyxy2015 (30,636) 97.8%
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