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DPE Pedals Fission F2B Tube Preamp - Based On Alembic F2b Preamp

DPE Pedals Fission F2B Tube Preamp - Based On Alembic F2b Preamp

$349.00$174.50

JJ ECC82 GP 12AU7 GOLD PIN Version Preamp Vacuum Tube DHL EXPRES

JJ ECC82 GP 12AU7 GOLD PIN Version Preamp Vacuum Tube DHL EXPRES

$29.99$14.99

Douk Audio P1 Tube Hi-Fi DAC, Pre-Amp, Amplifier with Upgraded Tubes & USB Cable

Douk Audio P1 Tube Hi-Fi DAC, Pre-Amp, Amplifier with Upgraded Tubes & USB Cable

$99.00$49.50

Fosi Audio BOX X2 Phono Preamp for Turntable Tube Preamplifier MM Phonograph US

Fosi Audio BOX X2 Phono Preamp for Turntable Tube Preamplifier MM Phonograph US

$59.99$30.00

Vintage Dynakit Dynaco PAS-2 Tube Preamplifier Restored Recapped Audiophile A+ ♫

Vintage Dynakit Dynaco PAS-2 Tube Preamplifier Restored Recapped Audiophile A+ ♫

$599.95$299.98

Matched Pair Of Telefunken ECC81 12AT7 Tubes Vintage Audio Preamp Guitar Amplifi

Matched Pair Of Telefunken ECC81 12AT7 Tubes Vintage Audio Preamp Guitar Amplifi

$69.30$34.65

HIFI 12AX7 / 12AU7 Tube Preamplifier Preamp Board DIY Base On Marantz 7 Circuit

HIFI 12AX7 / 12AU7 Tube Preamplifier Preamp Board DIY Base On Marantz 7 Circuit

$14.71$7.36

Vintage Dynaco Dynakit Tube Amplifier Pre Amp

Vintage Dynaco Dynakit Tube Amplifier Pre Amp

$299.99$150.00

JJ ECC803s / Hi-Performance 12AX7 Preamp Vacuum Tube

JJ ECC803s / Hi-Performance 12AX7 Preamp Vacuum Tube

$22.95$11.47

Guitar Preamplifier, ALL Tube - Warm, Quiet, Clean! 12AX7. Very Nice!!

Guitar Preamplifier, ALL Tube - Warm, Quiet, Clean! 12AX7. Very Nice!!

$239.00$119.50

Aphex Channel Master Tube Preamp/EQ/Comp/Big Bottom/Exciter/Gate/De-Esser

Aphex Channel Master Tube Preamp/EQ/Comp/Big Bottom/Exciter/Gate/De-Esser

$145.00$72.50

1957 RAYTHEON CK5814 Black Square Plate Preamp Tube

1957 RAYTHEON CK5814 Black Square Plate Preamp Tube

$30.00$15.00

JJ ECC81 GP 12AT7 GOLD PIN Version Preamp Vacuum Tube DHL EXPRES

JJ ECC81 GP 12AT7 GOLD PIN Version Preamp Vacuum Tube DHL EXPRES

$29.99$14.99

NEW XiangSheng 728A Vacuum Tube Preamplifier 12AT7 12AU7 6Z4 pre amplifier

NEW XiangSheng 728A Vacuum Tube Preamplifier 12AT7 12AU7 6Z4 pre amplifier

$420.59$210.29

JOYO 20W 2 Channel Guitar Amplifier Mini Amp Head Tube Preamp with Footswitch

JOYO 20W 2 Channel Guitar Amplifier Mini Amp Head Tube Preamp with Footswitch

$142.20$71.10

12AX7/ECC83 Telefunken "Dynaco" MaxiPreamp2/TV7 tested (1) tube lot

12AX7/ECC83 Telefunken "Dynaco" MaxiPreamp2/TV7 tested (1) tube lot

$69.99$34.99

Gain Matched Quad Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes Russia

Gain Matched Quad Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes Russia

$268.85$134.43

Tung-Sol 12AX7 Preamp Tube

Tung-Sol 12AX7 Preamp Tube

$27.99$13.99

NOS NIB JJ ECC82 12AU7 PLATINUM PLUS Grade Preamp Amp Tube = (6189 5814 7316)

NOS NIB JJ ECC82 12AU7 PLATINUM PLUS Grade Preamp Amp Tube = (6189 5814 7316)

$21.95$10.97

RCA 12AX7A "Selected Tube" Low Noise Preamp Tube Tektronix

RCA 12AX7A "Selected Tube" Low Noise Preamp Tube Tektronix

$40.00$20.00

Paragon Audio Model 12 Tube Preamplifier (Worldwide Shipping)

Paragon Audio Model 12 Tube Preamplifier (Worldwide Shipping)

$5500.00$2750.00

NOS NIB SYLVANIA JAN-CHS 6SN7WGT Brown Base Low Noise Preamp Tube

NOS NIB SYLVANIA JAN-CHS 6SN7WGT Brown Base Low Noise Preamp Tube

$60.00$30.00

Art TUBEMPSTV3U Tube MP Studio V3 Microphone Tube Preamplifier

Art TUBEMPSTV3U Tube MP Studio V3 Microphone Tube Preamplifier

$149.99$75.00

FISHER 80-C Master Audio Control Tube Preamplifier - Works & Looks Great

FISHER 80-C Master Audio Control Tube Preamplifier - Works & Looks Great

$649.00$324.50

Suca Audio Tube-T1 Preamp (pre-owned).

Suca Audio Tube-T1 Preamp (pre-owned).

$34.99$17.50

Shanling PH3000 Tube Headphone Amp/Preamp $400 List !

Shanling PH3000 Tube Headphone Amp/Preamp $400 List !

$139.99$70.00

EVH ECC83/12AX7 Preamp Tube Pair

EVH ECC83/12AX7 Preamp Tube Pair

$69.99$34.99

X-10D Musical Fidelity 6N11 Tube BufferStereo Dual Channel Pre-amplifier Board

X-10D Musical Fidelity 6N11 Tube BufferStereo Dual Channel Pre-amplifier Board

$39.56$19.78

HiFi 6K4 Tube Preamplifier Tube Preamp Audio Amp Home Theater DIY Assembly

HiFi 6K4 Tube Preamplifier Tube Preamp Audio Amp Home Theater DIY Assembly

$24.19$12.10

BASS Tube Preamp FATBASS Great Sounding Pedal

BASS Tube Preamp FATBASS Great Sounding Pedal

$214.00$107.00

VERY RARE! Kitty Hawk Quattro Tube Preamp The Kid Series I - Working - READ

VERY RARE! Kitty Hawk Quattro Tube Preamp The Kid Series I - Working - READ

$1299.00$649.50

Dominator Dual Channel Tube Preamp Great Sounding Pedal

Dominator Dual Channel Tube Preamp Great Sounding Pedal

$264.00$132.00

Compact JAN5654 Vacuum Tube Power Amplifier Bluetooth 5.0 Audio Phono Preamp SUB

Compact JAN5654 Vacuum Tube Power Amplifier Bluetooth 5.0 Audio Phono Preamp SUB

$126.99$63.49

Vintage Viking RP83 Recording Playback Tube Preamplifier Preamp Playback Record

Vintage Viking RP83 Recording Playback Tube Preamplifier Preamp Playback Record

$190.00$95.00

1 Ex Heathkit WA-P2 Tube Pre-Amplifier Smaller Knob

1 Ex Heathkit WA-P2 Tube Pre-Amplifier Smaller Knob

$19.50$9.75

RCA 12AX7A Matching Pair Low Noise Preamp Tubes

RCA 12AX7A Matching Pair Low Noise Preamp Tubes

$60.00$30.00

MIC300 Audiophile Vacuum Tube Preamplifier with Limiter

MIC300 Audiophile Vacuum Tube Preamplifier with Limiter

$128.43$64.22

4 - Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube = (6189 5814 7316)

4 - Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tube = (6189 5814 7316)

$29.99$14.99

BRIMAR CV1988 6SN7GTY *THE HOLY GRAIL* TUBES PLATINUM MATCH on AT1000 TESTS NOS

BRIMAR CV1988 6SN7GTY *THE HOLY GRAIL* TUBES PLATINUM MATCH on AT1000 TESTS NOS

$647.42$323.71

Benzin Three Channel Tube Preamp Great Sounding Pedal

Benzin Three Channel Tube Preamp Great Sounding Pedal

$214.00$107.00

Marantz Model 7 - Vintage Audiophile Telefunken 12AX7 Tube Stereo Preamplifier

Marantz Model 7 - Vintage Audiophile Telefunken 12AX7 Tube Stereo Preamplifier

$5995.00$2997.50

Vacuum Tube, 12AU7A / ECC82, Tube Amp Doctor, Premium Selected, Preamp

Vacuum Tube, 12AU7A / ECC82, Tube Amp Doctor, Premium Selected, Preamp

$24.75$12.38

DC12V 1A 6N8P (6H8C 6SN7) Tube PreAmplifier Board Car Valve Audio DIY Good Sound

DC12V 1A 6N8P (6H8C 6SN7) Tube PreAmplifier Board Car Valve Audio DIY Good Sound

$33.11$16.55

PreSonus Bluetube Stereo Tube Microphone Preamplifier UNIT ONLY NO POWER CORD

PreSonus Bluetube Stereo Tube Microphone Preamplifier UNIT ONLY NO POWER CORD

$75.00$37.50

Calimazoo Model 2amplifier, tube guitar amp / harp amp by Boeman Electronics

Calimazoo Model 2amplifier, tube guitar amp / harp amp by Boeman Electronics

$405.00$202.50

E88CC 6922 CCa Telefunken,matched pair grey shield diamond bottom year 1966 ROE

E88CC 6922 CCa Telefunken,matched pair grey shield diamond bottom year 1966 ROE

$280.00$140.00

Vintage Dictatape Reel Reproducer 5CB Tube Preamplifier UTC Amplifier RCA ?

Vintage Dictatape Reel Reproducer 5CB Tube Preamplifier UTC Amplifier RCA ?

$4999.99$2499.99

Pair Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes TV7 Tested Strong

Pair Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes TV7 Tested Strong

$35.00$17.50

Vintage 1970s Magnavox Mullard 12DW7 Preamp Tube ECC832 Valve #144

Vintage 1970s Magnavox Mullard 12DW7 Preamp Tube ECC832 Valve #144

$29.58$14.79

HiFi Class A Vacuum Tube Pre-Amplifier Bluetooth Stereo Audio Preamp USB Playemj

HiFi Class A Vacuum Tube Pre-Amplifier Bluetooth Stereo Audio Preamp USB Playemj

$167.40$83.70

EAR 834P Tube Phono Preamplifier 120V MM Only Made in England

EAR 834P Tube Phono Preamplifier 120V MM Only Made in England

$1100.00$550.00

Schiit Vali 3 Tube Hybrid Headphone Amp and Preamp & 12AU7 Adapter

Schiit Vali 3 Tube Hybrid Headphone Amp and Preamp & 12AU7 Adapter

$125.00$62.50

Vintage Tube Amplifier Nortronics RA-100 Mic/Tape Playback Diy Mic Pre Project

Vintage Tube Amplifier Nortronics RA-100 Mic/Tape Playback Diy Mic Pre Project

$59.95$29.98

Vintage Tube Mixer Preamplifier Rack Mount UTC MQL 2 Transformer

Vintage Tube Mixer Preamplifier Rack Mount UTC MQL 2 Transformer

$100.00$50.00

THE FISHER 100T STEREO TUBE PREAMPLIFIER AS/IS

THE FISHER 100T STEREO TUBE PREAMPLIFIER AS/IS

$1025.00$512.50

ART TPS II 2-channel Tube Microphone Preamp

ART TPS II 2-channel Tube Microphone Preamp

$251.99$126.00

BERLANT SERIES 30 RECORDING TUBE AMPLIFIER PREAMP + JENSEN SPEAKER REEL TO #1

BERLANT SERIES 30 RECORDING TUBE AMPLIFIER PREAMP + JENSEN SPEAKER REEL TO #1

$495.00$247.50

Western Electric 417A Square Getter Preamp Tube Strong

Western Electric 417A Square Getter Preamp Tube Strong

$50.00$25.00

VTL TP-2.5i MM & MC Phono Preamplifier

VTL TP-2.5i MM & MC Phono Preamplifier

$2258.00$1129.00

ELEKIT Power Amplifier Vacuum Tube pre-amplifier assembling Kit TU-8500 White

ELEKIT Power Amplifier Vacuum Tube pre-amplifier assembling Kit TU-8500 White

$449.80$224.90

HIFI Tube Preamp with Bluetooth 5.0 Speaker Receiver Stereo Audio Amp USB Player

HIFI Tube Preamp with Bluetooth 5.0 Speaker Receiver Stereo Audio Amp USB Player

$56.99$28.50

2x Mullard 12AU7 ECC82 Short Plates Gold Pin - 10M Master Series - Blackburn '61

2x Mullard 12AU7 ECC82 Short Plates Gold Pin - 10M Master Series - Blackburn '61

$550.80$275.40

Vintage The Fisher Model 80-T Tube Preamp Tuner Parts or Repair

Vintage The Fisher Model 80-T Tube Preamp Tuner Parts or Repair

$99.99$49.99

Phase Linear Model 3500 Series Two Preamplifier RARE

Phase Linear Model 3500 Series Two Preamplifier RARE

$589.00$294.50

Groove Tubes The Brick Tube Mic Preamp

Groove Tubes The Brick Tube Mic Preamp

$649.99$325.00

LUXMAN LUXKIT A3400 Vacuum Tube Preamplifier Fully Retubed with JJ Tubes

LUXMAN LUXKIT A3400 Vacuum Tube Preamplifier Fully Retubed with JJ Tubes

$900.00$450.00

NOS NIB JJ ECC81 12AT7 PLATINUM GRADE Preamp Amp Tube = (ECC81, 6201, CV4024)

NOS NIB JJ ECC81 12AT7 PLATINUM GRADE Preamp Amp Tube = (ECC81, 6201, CV4024)

$19.95$9.97

DYNACO (DYNAKIT) PAS Tube Preamplifier Diode Kit (replaces Selenium Rectifier)

DYNACO (DYNAKIT) PAS Tube Preamplifier Diode Kit (replaces Selenium Rectifier)

$8.95$4.47

Home Pre Amp 2 Tube Headphone Mic Connector Box w 1 12AX7 Mullard Tube Push Pull

Home Pre Amp 2 Tube Headphone Mic Connector Box w 1 12AX7 Mullard Tube Push Pull

$79.99$39.99

1947 WEBSTER CHICAGO 66-1A CLASSIC TUBE AMP RECAPPED PLAYS LOUD AND PROUD

1947 WEBSTER CHICAGO 66-1A CLASSIC TUBE AMP RECAPPED PLAYS LOUD AND PROUD

$258.70$129.35

PreSonus TubePre V2 Tube Microphone Preamp

PreSonus TubePre V2 Tube Microphone Preamp

$159.99$80.00

DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg Nutube

DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg Nutube

$60.00$30.00

12AX7 Mullard, I61, Copper Grid Posts, B0F, Blackburn 1960, TV-7 Test = 100%/92%

12AX7 Mullard, I61, Copper Grid Posts, B0F, Blackburn 1960, TV-7 Test = 100%/92%

$55.00$27.50

Sylvania 5814 Gold Brand Gold Pin Tube 2-Mica - Amplitrex 100%/100%

Sylvania 5814 Gold Brand Gold Pin Tube 2-Mica - Amplitrex 100%/100%

$45.00$22.50

LUXKIT A3300 tube preamplifier with A33 power supply serviced good working

LUXKIT A3300 tube preamplifier with A33 power supply serviced good working

$700.00$350.00

Vacuum Tube Preamplifier Multifunctional HiFi Valve Headphone Amplifier

Vacuum Tube Preamplifier Multifunctional HiFi Valve Headphone Amplifier

$41.24$20.62

Pair of JJ 5751 Preamp Tube

Pair of JJ 5751 Preamp Tube

$39.90$19.95

Audio Electronics Cary Audio FH - 1 Phono Preamplifier USA

Audio Electronics Cary Audio FH - 1 Phono Preamplifier USA

$1450.00$725.00

Douk Audio 7-band EQ Tube Equalizer Preamp RCA/XLR Pre-Amplifier for Speakers

Douk Audio 7-band EQ Tube Equalizer Preamp RCA/XLR Pre-Amplifier for Speakers

$129.99$65.00

Fisher 50C mono tube preamplifier ALL ORIGINAL great condition

Fisher 50C mono tube preamplifier ALL ORIGINAL great condition

$1800.00$900.00

Intersound IVP Instrument Voicing Preamplifier Shellac Albini Travis Bean

Intersound IVP Instrument Voicing Preamplifier Shellac Albini Travis Bean

$850.00$425.00

Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !

Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !

$49.95$24.98

Siemens 12AX7 ECC83 Germany Preamp Tube Low Noise Pair.

Siemens 12AX7 ECC83 Germany Preamp Tube Low Noise Pair.

$100.00$50.00

PreSonus TubePre Compact Single Channel Microphone Preamplifier FREE SHIPPING!

PreSonus TubePre Compact Single Channel Microphone Preamplifier FREE SHIPPING!

$75.00$37.50

Luxman CL-35 II Stereo Tube Control Preamplifier Amplifier Audio Japan

Luxman CL-35 II Stereo Tube Control Preamplifier Amplifier Audio Japan

$1377.00$688.50

V1 pre-amp 12AX7A Tube, Ampeg SVPPRO, Low AC hum

V1 pre-amp 12AX7A Tube, Ampeg SVPPRO, Low AC hum

$20.00$10.00

Rockville BluTube WD 70w Bluetooth Tube Amplifier/Home Stereo Receiver 2-Tone

Rockville BluTube WD 70w Bluetooth Tube Amplifier/Home Stereo Receiver 2-Tone

$122.05$61.02

(2) AMPEREX 6DJ8/ECC88 Twin Triodes Halo Getters! Test GOOD! Audio Hi Fi!

(2) AMPEREX 6DJ8/ECC88 Twin Triodes Halo Getters! Test GOOD! Audio Hi Fi!

$44.99$22.50

RARE VINTAGE COLLINS 522-7175-00 TUBE PREAMP AMP PREAMPLIFIER !

RARE VINTAGE COLLINS 522-7175-00 TUBE PREAMP AMP PREAMPLIFIER !

$65.55$32.77

dyna pas-2 stereo tubes preamplifier (custom made) e88cc-tkx2 tube

dyna pas-2 stereo tubes preamplifier (custom made) e88cc-tkx2 tube

$429.00$214.50

KEN-RAD 6SN7GT VT-231 Pair Preamp Tubes Test NOS

KEN-RAD 6SN7GT VT-231 Pair Preamp Tubes Test NOS

$100.00$50.00

HiFi Vacuum Tube Preamplifier Bluetooth 5.0 Receiver Stereo Audio Amp USB Player

HiFi Vacuum Tube Preamplifier Bluetooth 5.0 Receiver Stereo Audio Amp USB Player

$159.99$80.00

Behringer VOICE STUDIO Bundle W/Cndnsr Mic,Tube Preamplifier-USB/Audio Interface

Behringer VOICE STUDIO Bundle W/Cndnsr Mic,Tube Preamplifier-USB/Audio Interface

$149.00$74.50

McIntosh C8 Stereo Tube Preamplifier; MM & MC Phono

McIntosh C8 Stereo Tube Preamplifier; MM & MC Phono

$3699.00$1849.50

Mini Vacuum Tube Preamp HiFi Bluetooth USB Player Headphone Amplifier Home Amp

Mini Vacuum Tube Preamp HiFi Bluetooth USB Player Headphone Amplifier Home Amp

$69.99$34.99

(2) TUNG-SOL 6SN7GT GRAY PLATE MOUSE EARS AUDIO PREAMPLIFIER TUBES - TV7 TESTED

(2) TUNG-SOL 6SN7GT GRAY PLATE MOUSE EARS AUDIO PREAMPLIFIER TUBES - TV7 TESTED

$23.99$11.99

6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY Standpipe

6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY Standpipe

$25.59$12.79

Hifi Tube Preamplifier Tube Preamp Headphone Amplifier Supports Remote Control-

Hifi Tube Preamplifier Tube Preamp Headphone Amplifier Supports Remote Control-

$599.00$299.50

N.E.W. Nirvana Electric Tube P-3 Pre Amplifier Audio Audiophile VTG

N.E.W. Nirvana Electric Tube P-3 Pre Amplifier Audio Audiophile VTG

$1400.00$700.00

Fosi Audio BOX X4 Tube Amplifier Phono Preamp for MM Turntable Phonograph 5654W

Fosi Audio BOX X4 Tube Amplifier Phono Preamp for MM Turntable Phonograph 5654W

$49.19$24.59