Tube Preamp
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16V AC Adapter for PreSonus 150-HKA16-1000 TubePRE, Monitor Station Ebay.com starting at $17.95
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Cascode CCS (Constant Current Source) for tube amp / preamp (assembled & tested) Ebay.com starting at $35.00
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Fisher 100T Tube Preamplifier Ebay.com starting at $1,299.00
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TL Audio Fat Man 2 Valve Tube Compressor Mic Preamp Ebay.com starting at $400.00
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Assembled 6SN7 Tube Preamplifier Board Refer Cary AE-1 Preamp Without Tubes Ebay.com starting at $122.55
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Gates GR-90 Remote Broadcast Tube Preamp Mic Microphone Pre GR90 Rare Vintage Ebay.com starting at $1,500.00
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High voltage + filament Regulated power supply board for Tube preamp DIY L12-41 Ebay.com starting at $49.99
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High voltage PSU board for tube preamplifier Matisse big board v2 bug fixed ! Ebay.com starting at $14.99
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Schiit Vali 3 Tube Hybrid Headphone Amp and Preamp with Upgraded GE Tube Ebay.com starting at $83.22
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ORIGINAL LOW VOLTAGE SELENIUM RECTIFIER MARANTZ 7 7C TUBE PREAMPLIFIER 1960's Ebay.com starting at $149.99
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Art Pro Channel Tube Mic Preamp with Optical Compressor & Parametric Equalizer Ebay.com starting at $229.00
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ecc82 telefunken tube 12au7 ecc802s ecc802 g73-r valve nos nib preamp driver pre Ebay.com starting at $750.00
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VINTAGE AMPEX Tube Stereo Preamplifier HI-FI PRE-AMP CONTROL CENTER SUNNYVALE CA Ebay.com starting at $1,250.00
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EICO HF-85 Tube Stereo Preamp Ebay.com starting at $850.00
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Vacuum Tube Pre Amplifier Pre-amp DYI Already Built Kit - Tested - Please Read!! Ebay.com starting at $249.95
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Mini MM/MC Phono Preamp Vacuum Tube Pre-amplifier for Turntables Headphone Amp Ebay.com starting at $64.99
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Fosi Audio BOX-X2 Phono Tube Preamp MM Turntable Input Stereo Audio Preamplifier Ebay.com starting at $65.99
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AKG C414 XLII Studio Condenser Microphone+Presonus Tube Mic Preamp Channel Strip Ebay.com starting at $1,108.95
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Vacuum Tube Adapter Converter 12AU7 ECC82 to 6SN7 6SL7 Pre Amplifier New Version Ebay.com starting at $8.83
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Hifi Remote Version ECC83+ ECC81 Stereo Tube Preamplifier Base on Matisse preamp Ebay.com starting at $208.00
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Mini HiFi Vacuum Tube Preamp Stereo for Turntable Stereo Record Player Amp Ebay.com starting at $61.59
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NEW Famous circuit Audio K M7 Tube preamplifier DIY KIT preamp best sound Ebay.com starting at $95.10
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LEAK Point One Vacuum Tube Stereo Pre-Amplifier Untested FAST SHIP!💨✅ Ebay.com starting at $219.99
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Lear siegler Inc tube pre-amp N power supply for urei or fairchild Ebay.com starting at $999.99
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5x NOS GE JAN 5654W / 6AK5 - Audio Radio Preamp Tubes 5 Pack Sleeve Free Ship Ebay.com starting at $23.75
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80W Pure Copper R-type Transformer Output: 0-260V 0-12.6V 0-6.3V For Tube Preamp Ebay.com starting at $50.00
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Hifi Vacuum Tube Tone Preamplifier 12AT7+12AU7 +6Z4 Base On Wada Shigeru Circuit Ebay.com starting at $365.00
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HiFi Iron Amplifier Chassis Universal Tube Preamp Case Phono Box 430x110x320MM Ebay.com starting at $135.00
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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS Ebay.com starting at $39.95
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NEW XiangSheng 728A Vacuum Tube Preamplifier 12AT7 12AU7 6Z4 pre amplifier Ebay.com starting at $420.59
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TR2 6DJ8 ECC88 E88CC Tube Buffer Pre-amplifier Preamp For DAC CD Audio Amplifier Ebay.com starting at $12.50
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Vintage RCA 12AU7A GOLD GRADE Clear Top D Getter Preamp Tube = 5814, 6189, ECC82 Ebay.com starting at $14.95
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HiFi 4-way Vacuum Tube Preamp Stereo Audio Switcher Box Desktop Headphone Amp Ebay.com starting at $66.00
Free Worldwide Shipping Expedited: No Next Day: No yeah666 Rating: 97.1% |
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MUSICAL FIDELITY NU-VISTA VINYL tube balanced Phono preamp AUTHORIZED-DEALER Ebay.com starting at $2,999.99
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Vintage Conrad-Johnson PV 10AL Vacuum Tube Pre-Amplifier - SOLD AS IS #6994 Ebay.com starting at $699.99
Free Flat Rate Shipping Expedited: No Next Day: No rexmouse19961996 Rating: 98.5% |
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DYNA PAS-3 Vacuum Tube Preamplifier Tube Control Amplifier DYNACO 1959 Used Ebay.com starting at $1,984.49
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Vintage Trace Elliot Guitar Amp Amplifier TG-80 G-RP3 Preamp with One Tube AS IS Ebay.com starting at $224.99
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Vintage Sylvania 12AU7/12AU7A PLATINUM GRADE Preamp Tubes Match Pair =6189, 5814 Ebay.com starting at $24.95
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Collins 12Z Remote Amplifier Tube Preamp Mic Microphone Pre Rare Vintage Mixer Ebay.com starting at $2,800.00
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Vintage 1990's USA Ampeg SVT IIP Tube Bass Guitar Pre-amp Pre Amplifier Ebay.com starting at $499.99
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Douk Audio 7-band EQ Tube Equalizer Preamp RCA/XLR Pre-Amplifier for Speakers Ebay.com starting at $129.99
Free Worldwide Shipping Expedited: No Next Day: No Nobsound (Douk Audio) Rating: 99.3% |
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Mini Vacuum Tube MM Phono Stage Preamp Stereo Pre-amplifier for Home Turntables Ebay.com starting at $59.99
Free Worldwide Shipping Expedited: No Next Day: No Nobsound (Douk Audio) Rating: 99.3% |
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R-core 40W Audio Power Transformer 15V-0-15V for 1794 4399 4495 DAC Tube Preamp Ebay.com starting at $49.50
Free Worldwide Shipping Expedited: No Next Day: No wilson-su8311 Rating: 100.0% |
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50W Toroid Transformer For Tube Preamp Amp Input:115V*2 Output:0-240V 0-12V 0-6V Ebay.com starting at $40.00
Free Flat Rate Shipping Expedited: No Next Day: No hifi original audio Rating: 98.4% |
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Black BZ2609 Full Aluminum Chassis Preamp Box Tube Amplifier Case Enclosure DIY Ebay.com starting at $50.00
Free Flat Rate Shipping Expedited: No Next Day: No hifi original audio Rating: 98.4% |
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6V6 to EL84 6BQ5 6P14 Vacuum Tube Adapter Converter Pre Amplifier Guitar Part Ebay.com starting at $15.19
Free Worldwide Shipping Expedited: No Next Day: No Amptata Audio Official Store Rating: 99.1% |
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HiFi Class A Vacuum Tube Pre-Amplifier Bluetooth Stereo Audio Preamp USB Player Ebay.com starting at $196.45
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Jadis JP200S Four Chassis Tube Preamp, All Balanced, ULTRA RARE Ebay.com starting at $25,780.00
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Ampex 403 Stereo Tube Pre-Amplifier 1960 Ebay.com starting at $799.00
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Vintage Quad II Tube Amplifier Pair With 22 Preamp Ebay.com starting at $1,500.00
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Very Rare Mullard 20 Tube Valve Pre Amplifier Ebay.com starting at $1,298.70
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Hifi 12AU7+12AX7+6DJ8 Tube Pre-AMP Stereo Preamplifier Board Base On CAT SL-1 Ebay.com starting at $35.00
Free Flat Rate Shipping Expedited: No Next Day: No Sheng Teng Electronics Rating: 98.8% |
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Hifi PRT07B 12AX7 Tube Preamplifier Board Kit Base On Marantz M7 Preamp Circuit Ebay.com starting at $18.00
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UTC JS-203 TF4SX04FB 20H .04A 10H .07A Swinging Choke Tube PreAmp Amplifiers Ebay.com starting at $99.00
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HiFi 1PC Tube Preamplifier Rectifier Power Supply Bare Board PCB Ebay.com starting at $5.50
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Tube Preamp El34 Custom Made Ebay.com starting at $700.00
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Heathkit AA-20 Tube Preamplifier -- KT Ebay.com starting at $495.00
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Remote Stereo Balance Tube preamplifier Vacuum tube preamp base on ARC preamp Ebay.com starting at $328.00
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Digitech GSP-2101 LE Gold Studio Tube Preamp/Multi Effects Guitar processor Ebay.com starting at $595.00
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JJ 12AY7 Preamp Vacuum Tube Ebay.com starting at $21.95
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JJ 5751 Preamp Tube Ebay.com starting at $19.95
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Vintage RCA 12AU7A PLATINUM PLUS GRADE Clear Top Preamp Tube = (6189 5814 7316) Ebay.com starting at $21.95
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One Vintage Sylvania 12AU7A GOLD GRADE Preamp Radio Amp Tube = ECC82, 6189, 5814 Ebay.com starting at $12.95
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Finished US Conrad-Johnson PV12 ECC82 Tube Preamplifier Ebay.com starting at $420.00
Free Flat Rate Shipping Expedited: No Next Day: No pinshuche Rating: 98.2% |
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Hi-end Tube Pre-Amplifier Stereo Preamp DIY Kit Hi-Fi Veteran Version Kondo-M7 Ebay.com starting at $94.76
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6U8 6GH8 ECF82 to 7199 Vacuum Tube Adapter Converter Pre Amplifier Guitar Part Ebay.com starting at $11.99
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6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment Ebay.com starting at $9.98
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Music Reference RM-5 MK II Tube Preamplifier with Phono Ebay.com starting at $1,899.00
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Stancil-Hoffman Western Electric Westrex Tube MIC Preamplifier Preamp Triad 1950 Ebay.com starting at $2,500.00
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VHT / FRYETTE GP3 Guitar Tube Preamp Ebay.com starting at $1,800.00
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ART Tube MP Project Series Low Noise High Output Microphone Preamp Used Ebay.com starting at $59.00
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GT Groove Tubes Electronic Tube Pre-Amp for Bass Ebay.com starting at $570.00
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Rogue Audio 66 Magnum Stereo Tube Preamplifier Ebay.com starting at $749.00
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NEW Replacement DYNACO Knob Set - SILVER Machined Aluminum (PAS Tube Preamps) Ebay.com starting at $48.71
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Kartakou Colossus / Handmade Tube Preamp / Free Shipping Ebay.com starting at $468.00
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M7 Marantz 7 Circuit PRT07A Tube Preamplifier / Vacuum Phono Amplifier Preamp Ebay.com starting at $31.55
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6J1 AC12V Valve Pre-amp Tube Amplifier Board Fidelity X10-D Circuit/Acryliv Case Ebay.com starting at $4.72
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FISHER 80AZ MONO TUBE AMPS & 80C Preamp -Serviced & Working But Sold As-is. Ebay.com starting at $3,049.89
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Behringer T1953 Tube Ultragain Microphone 2-Channel Mic Preamp, Line Drive, & DI Ebay.com starting at $149.99
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Very Rare Marantz Model 1 & 2, Tube Mono Amp & Preamp Pair. First Edition. Ebay.com starting at $8,700.00
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50W (50VA) Hiend Toroid Transformer 0-220V 0-10V 0-6.3V For Tube Preamp Board Ebay.com starting at $32.00
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HiFi Diy KONDO M77 Preamplifier Board Kit Stereo Tube Phono Audio Preamp Board Ebay.com starting at $65.00
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Raytheon RR-10 Rare Vintage Analog Tube Preamp Mic Microphone RR10 Ebay.com starting at $2,300.00
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Remote PRT05A ECC83 Tube Preamplifier Base On Conrad-johnson CL Preamp (B6-84) Ebay.com starting at $188.00
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Acme Audio MTP-66 Motown Tube Preamp/DI Ebay.com starting at $1,788.00
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"Tests & measurements in tube audio" DVD set for amplifier phono stage preamp Ebay.com starting at $96.75
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HIFI Finished Tube Buffer Preamplifier Base On Musical Fidelity X-10D Preamp Ebay.com starting at $149.99
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6N3 Tube Buffer Audio Preamplifier board Pre AMP Kit For DIY Amplifier kit Ebay.com starting at $16.00
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CRYO SoniKLEER AUDIO AMP PREAMP CD 6' POWER CABLE FOR TUBE & SOLID STATE AUDIO Ebay.com starting at $38.50
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NEW LUXMAN SQ-N150 Vacuum Tube Pre-Main Amplifier AC100V use Ebay.com starting at $1,999.78
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Hiend MM Riaa 12AX7 Tube Phono amp base on Ear 834 Turntables preamp L12-37 Ebay.com starting at $328.00
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JOYO BanTamp Mini Amp Head 20W Preamp 2 Channel Hybrid Tube Guitar Amplifier Ebay.com starting at $179.99
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JOYO BanTamp Mini Amp Head 20W Preamp 2 Channel Hybrid Tube Guitar Amplifier Ebay.com starting at $189.99
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New PRT05A 12AX7 Tube Remote Control Preamplifier HiFi Stereo Vacuum Tube Preamp Ebay.com starting at $225.00
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Hifi Diy 12AU7+12AX7 Tube preamplifier board / kit base on Hetian Mao's circuit Ebay.com starting at $40.00
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HiFi Remote Relay Volume Stereo 12AX7 Tube Preamplifier Refer Marantz 7 Preamp Ebay.com starting at $265.00
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NEW Vacuum Tube Stereo Preamplifier Phono Preamp DIY KIT Inspired by KONDO M77 Ebay.com starting at $97.18
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Vintage Dynaco PAS 1 Stereo Tube Preamp Working Ebay.com starting at $300.00
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HiFi Regular Tube Power Supply Board PCB High Voltage PSU For SP-10 Preamp Board Ebay.com starting at $21.00
Free Flat Rate Shipping Expedited: No Next Day: No pinshuche Rating: 98.2% |
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HiFi 6SN7/6N8P Tube Preamplifier Board PCB Bare Board Refer Gary CARY-AE1 Preamp Ebay.com starting at $14.00
Free Flat Rate Shipping Expedited: No Next Day: No pinshuche Rating: 98.2% |
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