HiFi 12AX7 Vacuum Tube Preamp Home Desktop 2.0 Channel Stereo Audio Preamplifier

$220.0 $132.0

Vintage Amplifier/Preamplifier With 2 X 6SN7W And 6X5 Rectifier Tube UTC TRNS

$279.84 $167.9

YAQIN MS23B Stereo Tube Phono Pre-amplifier (US Shipping & Warranty)

$263.12 $157.88

Bellari VP530 Tube Phono Preamp with USB Output Phono preamplifier

$148.72 $89.24

Project S2 Tube Phono Pre Amp + 3 Pair Matched 12AX7 Tubes

$264.0 $158.4

Fender Bassman Style Tube Preamp

$263.12 $157.88

1961 Hammond AO-28-5 Vintage Vacuum Tube Preamp Parts / Repair UNTESTED

$90.2 $54.12

Dynavox Tube Preamplifier TPR-1, Tube Preamp With Three 6N3 Pipes, Mint

$241.21 $144.73

Vintage duMont 12AX7A Radio Tubes original boxes preamp trio nos

$0.88 $0.53

Avalon VT-737 SP VT737SP Tube Channel Strip Mic Preamp Serial No: 23715

$1666.72 $1000.04

PASS KORG B1 LINE STAGE PREAMP NU TUBE

$418.0 $250.8

Audible Illusions Modulus II Tube Preamplifier recapped

$484.0 $290.4

Guyatone HGP-1 Hyper Instrument Processor Tube Preamp Made in JAPAN

$215.6 $129.36

Douk Audio DAC-T1 Pro Tube Preamp with Bluetooth USB DAC COAX/OPT D/A Converter

$132.0 $79.2

Fosi Audio BOX X3 MM Turntable Amp Bluetooth 5.0 Hi-Fi Tube Phono Preamplifier

$31.68 $19.01

Dayton Audio HTA100 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifi

$219.99 $131.99

Magnavox Stereo AM-FM Tube Tuner / Preamp. 59-03-01. Tested - Works.

$44.0 $26.4

Art Tube channel *UNIT POWERS ON AND WORKS BUT HAS MECHANICAL HUM*

$30.8 $18.48

ART Pro Channel MIC Tube Pre amp - Model 215

$176.0 $105.6

Tubesteader Lightkeeper v1 Dumble Overdrive Special Tube Preamp

$174.24 $104.55

Guitar Tube Preamp Kraken

$184.8 $110.89

ART Pro Audio Tube MP External Tube Microphone Preamp Personal Processor Series

$35.2 $21.12

LEXICON SIGNATURE 284 Tube Amp Amplifier

$62.48 $37.49

HiFi Vacuum Tube Preamplifier Stereo Audio Preamp 12AU7 6N2 6Z4 6N4 Tube pe66

$430.32 $258.2

Bottlehead Eros 1 Phono Preamplifier Professionally Built

$836.0 $501.6

Golden Tube Audio Set SE-40 Power Amp And Sep-1 Pre Amp

$1056.0 $633.6

12au7 Pair Valves Vintage Hifi Audio Preamp Tested Strong

$8.58 $5.15

Nobsound E6 Direct Heated Vacuum Tube Preamp Class A Stereo Audio Pre-Amplifier

$49.63 $29.78

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

$370.12 $222.08

ART TubeMP Tube Microphone Preamplification 70dB Phase Reversal Switch Analog VU

$42.56 $25.54

TUBE OVER DRIVE DISTORTION (T.O.D.D. 2) - by Rose Electric Audio

$280.73 $168.44

Guitar Tube Preamp SKIPPER

$184.8 $110.89

1 DynaKit PAM-1 Preamp-tube preamp ( 3 available)

$154.0 $92.4

Broken ART TPS II Stereo Tube Preamp 2 Channel Studio Preamplifier System

$82.72 $49.63

Pro-Ject Tube Box DS2 Phono Preamplifier (Black)

$528.0 $316.8

Dean Markley Single Tube Guitar Pre Amp Rack Mount

$220.0 $132.0

Telefunken E88CC/6922 tubes Matched Quad

$176.0 $105.6

Friedman IR-J Jake E Lee High Voltate Dual-Tube Direct Pre-Amp

$448.8 $269.28

COUNTERPOINT SA-11 Isolinear Control Amplifier Rare Air TUBE PREAMP

$3430.24 $2058.15

Behringer MIC100 Tube Ultragain Vacuum Tube Preamplifier w/ Limiter NEW-OPEN BOX

$76.56 $45.94

Frog Tube Preamp DIY PCB inspired by iconic Alembic F2b preamp from the 1970's

$12.32 $7.4

Presonus 2777400102 Studio Channel Vacuum-Tube Channel Strip Used Read

$110.0 $66.0

Schiit Valhalla 2 Triode OTL Headphone Amp / Preamp- Silver / Excellent Cond.

$118.8 $71.28

Stereo Amplifier Heathkit AA-32 Mullard Tubes Tested Working.NICE!

$440.0 $264.0

Avalon VT-737SP Class A Mono Tube Channel Strip

$1408.0 $844.8

Art Dual MP, Two Channel Tube Microphone Preamplifier - 1U - Tested - PreOwned

$128.26 $76.96

12ax7 Ecc83 Pair Valves Vintage Hifi Audio Preamp Nos

$8.58 $5.15

Speakeasy Vintage Music Tube Preamp Pedal w/ Leslie 122 Connector #44080

$351.12 $210.68

New ART Tube MP Studio Tube Microphone Preamp with Metering and OPL

$74.78 $44.87

1 pair 12AX7 Vacuum Tube Valve Audio From ART tube Mp Preamp

$24.64 $14.79

Lafayette Model Number # KT-600 Stereo Tube Preamp Preamplifier

$1768.8 $1061.28

Fisher CX 400-2 vacuum tube preamplifier RARE HIFI

$2552.0 $1531.2

Behringer Ultragain Mic 100 Vacuum Tube Preamp with Limiter

$52.8 $31.68

Luxman CL-35 Tube Preamp

$1315.6 $789.36

PreSonus TubePre Preamp w/Power Supply

$36.97 $22.19

Mesa Boogie V-Twin Tube Preamp Overdrive Distortion Pedal for Guitar

$308.0 $184.8

HHB Radius 40 Tube Voice Processor Preamp EQ/Compressor Made in England

$351.96 $211.18

Lot 30 UNTESTED Amperex EL34 6CA7 Westin GE 6AS7 GA Magnavox 6V6GT 12AT7

$51.92 $31.16

~VINTAGE~ AUDIO RESEARCH MODEL SP-3 A-1 TUBE PREAMPLIFIER W/Manual

$2287.96 $1372.78

new 6J1 Valve Preamp, Vacuum Electrom Tube Preamp Valve Preamp Amplifier Board

$14.68 $8.81

Douk Audio Vacuum Tube 7-band EQ T8 Pro Preamp

$61.6 $36.96

Digitech VTP-1 Dual Vacuum Tube Preamp EQ Converter

$352.0 $211.2

PreSonus TubePre Preamp & Power Supply

$52.8 $31.68

12au7 Ecc82 Pair Valve Vintage Hifi Audio Preamp Tested

$8.58 $5.15

HiFi GE5654 Tube Preamp Bluetooth 5.0 Audio Receiver USB DAC Headphone Amp APTX

$73.04 $43.82

Hartke TX600 600W Bass Amplifier Tube Preamplifier

$220.0 $132.0

HiFi Tube Preamp with Bluetooth Receiver USB DAC COAX/OPT D/A Audio Converter

$132.0 $79.2

Vintage The Fisher Model PR-6 Tube Preamplifier w/ RCA and Original Tag - NICE!

$60.72 $36.44

Warm Audio WA-MPX 1-channel Tube Mic/Line/Instrument Preamp

$572.0 $343.2

HIFI Tube Phono Stage Preamp for MM/MC 6E2 Level Meter Stereo Audio Preamplifier

$114.4 $68.64

ART Tube MP Studio Tube Microphone Preamp with Analog VU Meter NO Power supply

$35.2 $21.12

ART Tube MP Studio V3 Tube Microphone Preamp without cables

$48.4 $29.04

Westrex WESTERN ELECTRIC PREAMP PREAMPLIFIER Stromberg Carlson TB-1011 TB-1011

$132.0 $79.2

Behringer T1953 Tube Ultragain Microphone 2-Channel Mic Preamp, Line (ROC039613)

$70.4 $42.24

Audible Illusions Modulus 1 preamp w/Power Supply

$615.12 $369.08

Ampeg Tube Bass Preamp SVP-PRO With Eq

$435.6 $261.36

MULLARD 12AT7 WA CV4024 KQDD/K NOS Preamp Tube

$35.16 $21.1

Rolls MP110 Bellari Tube Mic Preamp -Renowned Studio Manager moving sale pick

$156.44 $93.87

NOS NIB Mullard Japan 12AX7A Matching Pair Low Noise Preamp Tubes United n2

$79.2 $47.52

Behringer MIC300 Audiophile Vacuum Tube Preamplifier with Limiter

$78.33 $47.0

Black Friday Sale - VHT AV-SP1-6 Special 6 Hand Wired 6-Watt Combo Tube Amp 1x10

$175.96 $105.58

APHEX ® 207 ® TWO CHANNEL TUBE MIC PREAMPLIFIER

$140.8 $84.48

ART TPS II Tube Preamp for Vocal Guitar Synth & More JJ 12AX7 tube TESTED WORKS

$114.4 $68.64

Canary Audio CA-900 - Audiophile Hifi Stereo Tube Preamplifier in Ex Condition

$875.6 $525.36

ALEMBIC F-1X Tube Preamp with Equalizer for Bass and Guitar - Rackmount

$880.0 $528.0

LEAK Point One Vacuum Tube Stereo Pre-Amplifier Untested FAST SHIP!💨✅

$193.6 $116.16

FX Audio TUBE-03 Tube Preamp with RCA Input Black

$43.87 $26.33

RCA 12AX7A Matching Pair Low Noise Preamp Tubes

$52.8 $31.68

Nobsound MM Tube Amplifier Phono Preamp

$26.4 $15.84

Vintage USA Made Peavey TG Raxx Tube Preamp Peavey Rack Mount Guitar Tube Preamp

$308.0 $184.8

ART Tube MP Studio Mic Microphone Preamp w/Power Supply

$42.24 $25.35

Audient SONO Tube Preamp Guitar Recording Audio Interface

$175.12 $105.08

Viking RP-62 Tube Preamps Equalizer Pair Reel to Reel Tape

$171.6 $102.96

1 Pair Mullard Master 10M - 12AT7 Gold Pin - Matched - Preamp Tubes - FREE Ship!

$176.0 $105.6

Mullard 12AX7 Russian Preamp Tube

$25.37 $15.22

Tubesteader Lightkeeper V2 D*mble Tube Preamp Pedal

$263.12 $157.88

Tube Preamp for MIC-Instrument - ART Tube MP Studio, Clean w/POWER SUPPLY!

$39.56 $23.74

Fosi Audio P1 Tube Preamplifier Mini Hi-Fi Stereo Preamp W/ Extra tubes

$30.8 $18.48

PreSonus Studio Channel 1-Channel Vacuum-Tube Channel Strip

$316.8 $190.08

Presonus BlueTube DP v2 2-Channel Mic/Instrument Tube Preamp

$224.4 $134.64