Tube Preamp
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Kraken Dual Channel Tube Preamp Great Sounding Pedal Ebay.com starting at $224.00
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Vintage Crown 800 Tube Preamp Tape Machine Reel to Reel Ampex Mic Pre Project Ebay.com starting at $699.99
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Assembled Hifi EL84 Stereo Push-Pull Amplifier Board / Kit Tube Preamp Board Ebay.com starting at $65.00
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HiFi LSDY Tube Preamplifier DC150V-400V Regulator Power Supply Board PCB Ebay.com starting at $25.00
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HiFi 12AU7 Tube Stereo Preamplifier Home Audio Preamp Refer JADIS JP200 Circuit Ebay.com starting at $188.00
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For Audio Rearch SP-10 Tube preamplifier Classic Circuit board (No Tubes) Ebay.com starting at $86.94
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Hi-End Upgraded Remote CARY-SLP90 Auido Preamp ECC82 Tube Stereo Preamplifier Ebay.com starting at $295.00
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Ampex 351 Vintage Tube Preamp X 2 Ebay.com starting at $2,000.00
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ECC88/6922/6DJ8 6N11 Tube Buffer Preamp Bare PCB for MUSICAL FIDELITY X10-D Amp Ebay.com starting at $6.60
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ART Solo MPA Multi-voice Tube Preamplifier Ebay.com starting at $299.99
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Roberts’ Tube Preamp For Guitar, Vintage Sound, DIY Project Ebay.com starting at $179.00
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ART TPS II 2-Channel Variable Impedance Tube Preamp Valve Voice Ebay.com starting at $289.99
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McIntosh Model C22 #27 Vintage Tube Preamplifier PreAmp Face Plate Control Panel Ebay.com starting at $499.00
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AC-AC Adapter Charger for ART Tube MP Studio V3 Mic Microphone Preamp Power Cord Ebay.com starting at $21.99
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Triad Interstage Transformer for Tube Preamp Amplifier ( UTC Western Electric ) Ebay.com starting at $85.00
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Conrad Johnson PV-8 Pre-Amplifier. Works well. Ebay.com starting at $1,295.00
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TS1 6SN7 CV1988 B65 Tube Buffer Preamp For Car Audio Car HIFI W/ Voltage Step-Up Ebay.com starting at $29.50
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COUNTERPOINT SA-11 Isolinear Control Amplifier Rare Air TUBE PREAMP Ebay.com starting at $3,898.00
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ART Tube MP Studio V3 Tube Mic Preamp with Limiter Ebay.com starting at $82.99
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HiFi Vacuum Tube Preamplifier Bluetooth 5.0 Receiver Stereo Audio Amp USB Player Ebay.com starting at $159.99
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Philips PCC88 7DJ8 6DJ8 D-getter Preamp Tubes Matched Pair Holland 1958/59 - NOS Ebay.com starting at $225.00
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Digitech RP7 Valve Guitar Tube Preamp Multi Effects Processor Untested Ebay.com starting at $59.99
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Markbass Mark Vintage Pre Tube Bass Preamp Pedal Metal Ebay.com starting at $399.00
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Counterpoint SA-5.1 Dual Channel Tube Preamplifier W/SA-5 Tube Power Supply Ebay.com starting at $1,550.00
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ART Tube PAC Tube Preamplifier / Compressor TubePAC Preamp Mic Working Free Ship Ebay.com starting at $199.00
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HiFi Remote Version 12AX7+12AT7 Stereo Tube Preamplifier Base on Marantz Circuit Ebay.com starting at $200.00
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Hifi Tube Preamp /Phono Adjustable Power Supply Board Kit (DC250V-300V) + DC12V Ebay.com starting at $18.00
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Presonus Studio Channel Recording Vacuum Tube Mic Preamp Strip+Isolation Shield Ebay.com starting at $369.95
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HiFi Diy 6SN7 Tube Preamplifier Board Kit With PSU Board Refer Cary AE-1 Preamp Ebay.com starting at $70.00
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Monarchy Audio M24 Tube DAC/Preamp Ebay.com starting at $1,136.88
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MONA HTMS-10 Stereo Tube Preamplifier / KT1 Ebay.com starting at $379.95
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AC Adapter For ART Tube MP Studio V3 Mic Microphone Preamp Pwr 9VAC Power Supply Ebay.com starting at $15.99
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Leslie 50C Dual Tube Amp with C2C Dual Tube PreAmp Ebay.com starting at $774.00
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1976 LUXMAN CL-32 Vacuum tube preamplifier USED JAPAN Ebay.com starting at $850.00
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6J2 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment Ebay.com starting at $13.06
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Douk T8PRO 7-Band Tube EQ Equalizer Stereo Balanced XLR / RCA Preamp for Speaker Ebay.com starting at $129.99
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DIY PCB Board Tube PreAmp or SET PS Power Supply HV LV 50-400VDC 300B 6SN7 12AU7 Ebay.com starting at $35.00
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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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EL84 stereo push-pull amplifier PCB Hifi tube preamplifier board kit Ebay.com starting at $19.99
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Hifi 6Z4 +12AX7 Stereo Tube Preamp Board /Kit Base on France JP200 Preamplifier Ebay.com starting at $75.00
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Hifi Remote PRT-05A Tube Preamplifier 128 Steps Relay Refer Conrad-Johns Circuit Ebay.com starting at $375.00
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HiFi Remote Relay Volume Stereo 12AX7 Tube Preamplifier Refer Marantz 7 Preamp Ebay.com starting at $225.00
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AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case Ebay.com starting at $11.84
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12AX7 / 12AU7 HIFI Tube Preamplifier Preamp Board DIY Base On Marantz 7 Circuit Ebay.com starting at $13.64
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Hafler Vacuum Tube Midi Preamp Dedicated Foot Switch Instruction Manual With Ste Ebay.com starting at $494.12
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Digitech GSP-2101 Studio Tube Preamp/Multi Effects Guitar Processor Ebay.com starting at $395.00
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Matched Pair Mullard EF86/6267 High-Gain Pre-Amp Pentode Tubes TESTED! Ebay.com starting at $99.99
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LOT OF TEN 12AX7 GUITAR AMP PREAMP TUBES SOVTEK MESA EH 12AX7A LPS ETC UNTESTED Ebay.com starting at $21.90
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gjika rare prototype stereo tube push pull amp avid 11 preamp w footswitch Ebay.com starting at $24,500.00
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2 Western Electric D-163144 Output Transformers 5k 20k 600 Ohm Tube Preamplifier Ebay.com starting at $1,500.00
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1 DynaKit PAM-1 Preamp-tube preamp ( 3 available) Ebay.com starting at $175.00
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GATES GR-90 REMOTE COMPACT BROADCAST MICROPHONE TUBE PRE AMPLIFIER Ebay.com starting at $476.00
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Matched Pair Electro Harmonix 6SN7 pre-amp tubes, NEW Ebay.com starting at $53.77
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Psvane ECC83 / 12AX7 Preamp Vacuum Tube Ebay.com starting at $16.95
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HiFi 6SN7/ 6N8P Tube Stereo Preamplifier Board Base On Gary CARY-AE1 Preamp Ebay.com starting at $32.00
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HiFi Remote Version Tube Preamp Stereo Preamplifier Refer CAT SL-1 +4 Ways Input Ebay.com starting at $265.00
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DBX 386 Dual Vacuum Tube Preamp w/ Digital Out 1U Rack Signal Processor - 100V Ebay.com starting at $324.03
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6J1 AC 12V Valve Pre-amp Tube PreAmplifier Board DIY Kit Headphone Buffer/Case Ebay.com starting at $9.75
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Collins 6J Preamplifier Vintage Rare Preamp Tube Mic Pre Microphone Preamp Ebay.com starting at $1,900.00
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6J2 Valve Pre-amp Tube PreAmplifier Board AC 12V DIY KIT Headphone Buffer +Case Ebay.com starting at $11.09
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ECC801s TUBE PAIR 6201 SIEMENS MUNICH CØ6≠5C FALCON BWB TRI MICA VALVE PRE AMP Ebay.com starting at $550.00
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FISHER Mono AM/FM Tube Tuner Preamp Tube Early 50's 50R Ebay.com starting at $150.00
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Elekit Vacuum Tube Preamp Kit Built-in phono equalizer amplifier TU-8500 Ebay.com starting at $550.00
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NOS NIB GE 6189 12AU7WA Triple Mica Low Noise Preamp Tubes Matching Pair Ebay.com starting at $50.00
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6n11-J(6DJ8/ECC88/6922) Gall Bladder Tone Board Preamp Tubes Ebay.com starting at $74.06
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MX110 Vacuum Tube Tuner Preamp "z-series From vintage audio collection VERY NICE Ebay.com starting at $1,195.00
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Electro-Harmonix 12AY7 Preamp Vacuum Tube 6072A EH / 6072 Ebay.com starting at $31.99
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Audio Research Reference Phono High Definition Vacuum Tube Preamplifier Ebay.com starting at $4,150.00
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U50 MESH PLATE TUBE MARCONI MATCHED PAIR VALVE 5Y3G CV1856 U52 L63 PREAMP S FULL Ebay.com starting at $2,150.00
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cv181 tube mullard preamp tubes ecc32 brown base 6sn7 b65 cv1988 amplifier black Ebay.com starting at $2,500.00
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Hifi 6K4 Tube Preamplifier Tube Preamp Board Featuring Three Levels Assembled Ebay.com starting at $17.61
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Amperex 6922 Preamp Tubes D-getter - HP Select - 1960 USA - Matching codes - NOS Ebay.com starting at $304.00
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Nutone 2015 Intercom Radio Music Preamp Vintage 1950s Tube Amplifier Guitar Hifi Ebay.com starting at $324.89
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6J1 TUBE Headphone Pre-Amplifier (Vacuum Tubes, HiFi Stereo Audio Amp, Class A) Ebay.com starting at $21.45
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Little Dot LD1+ Headphone Tube Amplifier Pre-amp Vacuum Tube Headphone Amplifier Ebay.com starting at $154.05
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McIntosh C220 All-Analog Tube Preamplifier w/Phono Ebay.com starting at $5,790.00
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McIntosh C20 Stereo Tube Preamplifier (Serviced & Recapped) Ebay.com starting at $6,795.00
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4-Way HiFi Desktop Headphone Amp Vacuum Tube Preamp Stereo Audio Switcher Box Ebay.com starting at $78.92
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Avalon 737SP Tube Mic Pre EQ/Compressor VT 737 SP / pre amp /clean //ARMENS// Ebay.com starting at $2,199.00
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Schiit Saga Pre-Amp with extra RCA Tube Ebay.com starting at $250.00
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NEW JJ Tesla 12AX7 ECC83S Preamp Tube Guitar Amp Amplifiier Ebay.com starting at $32.99
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Pro-Ject Tube Box S2 Tube Phono-Preamplifier MM/MC NEW Open Box! Ebay.com starting at $438.00
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Fosi Audio Box X4 Phono Preamp with JAN 5654W Vacuum Tubes MM Turntable Phono Ebay.com starting at $54.99
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Headphone Amplifier Kit for Tube Preamp, 6J1 Vacuum Electron Preamp Tube Ebay.com starting at $14.67
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VINTAGE LANGEVIN AM- 116-B PREAMPLIFIER / RCA TUBES / WESTERN ELECTRIC Ebay.com starting at $1,799.00
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Regulator Power Supply board /Pcb / Kit DC200V+DC200V+DC12.6V For Tube Preamp Ebay.com starting at $8.50
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HiFi Tube Preamp EI Transformer 0-270V /280V 0-9V 0-8V For Conrad-Johnson PV12 Ebay.com starting at $50.00
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Hifi 80W (80VA) R-Core Power Transformer Output: 0-160V +6.3V For Tube Preamp Ebay.com starting at $45.00
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Vintage Cordovox GX Tube Preamp Amplifier Accordion Guitar Vocals Mic Ebay.com starting at $189.99
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Control amplifier (tube type) Model No. PREAMP QUICKSILVER AUDIO _50351 Ebay.com starting at $1,608.05
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Mesa Boogie V-Twin Tube Preamp Overdrive Effects Pedal Used Tested Ebay.com starting at $399.99
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Upgraded 6K4 Tube Preamplifier Amplifier HiFi Tube Preamp Auido Sounds Amp Board Ebay.com starting at $17.85
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Laney IRT Pulse Tube Guitar Preamp w/ Power supply and Soft bag Tested Ebay.com starting at $147.49
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Knight KP70 Stereo Record-Playback Tube Preamplifier No Tubes Has Power MCM Ebay.com starting at $149.99
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DIY KIT AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Buffer/Case Ebay.com starting at $12.85
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HiFi 6N1+6Z4 Valve Tube Pre-amplifier Stereo Home Audio Preamp DIY Kit&Finished Ebay.com starting at $98.00
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DIY Hifi 6J4+ 6P6P Tube Preamplifier Kit Vacuum Tube Preamp 4 ways input BT 5.0 Ebay.com starting at $205.00
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YAQIN B-2T Tube Preamplifier 5AR4*1 EL84*1 12AX7*2 12AU7*2 W/ remote control Ebay.com starting at $849.00
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VINTAGE TUBE AUDIO COLLINS MIC MICROPHONE REMOTE LINE MIXER PREAMP 212-U 60-H Ebay.com starting at $895.00
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30VA copper R-core transformer 0-220V*2 + 0-7V*2 for PRT-05 tube preamp L5-4 Ebay.com starting at $33.00
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