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Xiang Sheng 728A Stereo Tube Preamplifier

Xiang Sheng 728A Stereo Tube Preamplifier

$379.99$190.00

Dayton Audio HTA200 Integrated Stereo Hybrid Tube Amplifier 200 Watts

Dayton Audio HTA200 Integrated Stereo Hybrid Tube Amplifier 200 Watts

$399.98$199.99

Schiit Audio Freya N (Noval) Tube Hybrid Preamplifier; Solid State, Spare Tubes

Schiit Audio Freya N (Noval) Tube Hybrid Preamplifier; Solid State, Spare Tubes

$500.00$250.00

Marsh MSD-P2000T Tube Stereo Preamplifier (Shown on Top)

Marsh MSD-P2000T Tube Stereo Preamplifier (Shown on Top)

$499.00$249.50

Audible Illusions Modulus 3A Tube Preamplifier - Near Mint Condition

Audible Illusions Modulus 3A Tube Preamplifier - Near Mint Condition

$1200.00$600.00

1 Brook 12A3 Preamp-tube preamp 1948

1 Brook 12A3 Preamp-tube preamp 1948

$650.00$325.00

The Fisher Series Eighty 80 Tube Preamp & Tuner Combo

The Fisher Series Eighty 80 Tube Preamp & Tuner Combo

$150.00$75.00

Audio Research SP-9 Tube Preamplifier / Phono Pre (super clean)

Audio Research SP-9 Tube Preamplifier / Phono Pre (super clean)

$1200.00$600.00

Manley The Shrimp, Tube Preamp Nice!!!

Manley The Shrimp, Tube Preamp Nice!!!

$1200.00$600.00

AUDIO RESEARCH SP-8 TUBE PREAMPLIFIER CLEAN SERVICED

AUDIO RESEARCH SP-8 TUBE PREAMPLIFIER CLEAN SERVICED

$1899.00$949.50

audio research LS25MKII vacuum-tube balanced preamp $5500 List ! MADE-IN-USA

audio research LS25MKII vacuum-tube balanced preamp $5500 List ! MADE-IN-USA

$2199.99$1099.99

Vintage Golden Tube Audio SEP-1 Stereo Tube Preamplifier

Vintage Golden Tube Audio SEP-1 Stereo Tube Preamplifier

$600.00$300.00

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

Douk Audio T9 Tube Phono Stage Preamp MM/MC 6E2 Level Meter Stereo Preamplifier

Douk Audio T9 Tube Phono Stage Preamp MM/MC 6E2 Level Meter Stereo Preamplifier

$129.99$65.00

Mulcort Audiophile Tube Preamplifier Audio HiFi Tube Amplifier Built 5532 Chip

Mulcort Audiophile Tube Preamplifier Audio HiFi Tube Amplifier Built 5532 Chip

$109.97$54.98

Lafayette Stereo Preamplifier 99-0139 • NEW OLD STOCK • [march 3rd, 1967] Japan

Lafayette Stereo Preamplifier 99-0139 • NEW OLD STOCK • [march 3rd, 1967] Japan

$499.99$250.00

ART TPS II Tube Preamplifier System

ART TPS II Tube Preamplifier System

$193.70$96.85

Nobsound Mini Vacuum Tube Preamp HiFi Stereo Audio Pre-Amplifier Treble & Bass

Nobsound Mini Vacuum Tube Preamp HiFi Stereo Audio Pre-Amplifier Treble & Bass

$46.99$23.50

1960s Vintage Standel Tube Pre Amplifier Amp MC-5 Powers On As Is

1960s Vintage Standel Tube Pre Amplifier Amp MC-5 Powers On As Is

$129.99$65.00

SUPERB DIY Preamp ECC82 Tube Stereo Preamplifier BIG BEAUTIFUL SOUND 100v

SUPERB DIY Preamp ECC82 Tube Stereo Preamplifier BIG BEAUTIFUL SOUND 100v

$499.00$249.50

Ifi Audio Micro iTube Vacuum Tube Preamplifier - Excellent - Complete in Box

Ifi Audio Micro iTube Vacuum Tube Preamplifier - Excellent - Complete in Box

$289.99$145.00

MUSICAL DESIGN SP-1 VACUUM TUBE PREAMPLIFIER - Powers On, Not Fully Tested

MUSICAL DESIGN SP-1 VACUUM TUBE PREAMPLIFIER - Powers On, Not Fully Tested

$380.00$190.00

Rolls/Bellari Tube microphone preamplifier/Multi Processor

Rolls/Bellari Tube microphone preamplifier/Multi Processor

$400.00$200.00

Nobsound Mini Vacuum Tube Preamp Tone Control Bass Stereo Audio Preamplifier

Nobsound Mini Vacuum Tube Preamp Tone Control Bass Stereo Audio Preamplifier

$35.00$17.50

PAIR TECH-MASTER 12AX7 12AU7 TUBE AMPLIFIER PREAMPLIFIER

PAIR TECH-MASTER 12AX7 12AU7 TUBE AMPLIFIER PREAMPLIFIER

$380.00$190.00

Bogen M330A Tube Preamp Guitar PA Amplifier. *For Parts or Repair"

Bogen M330A Tube Preamp Guitar PA Amplifier. *For Parts or Repair"

$20.00$10.00

Vintage Dynaco Tube ST70 Amplifier Pas Preamplifier & Tuner Mullard &...

Vintage Dynaco Tube ST70 Amplifier Pas Preamplifier & Tuner Mullard &...

$999.99$500.00

Rare Vintage Audiophile Tube Berning TF-10 TF10 Audio Preamp Preamplifier

Rare Vintage Audiophile Tube Berning TF-10 TF10 Audio Preamp Preamplifier

$1099.99$550.00

Behringer MIC300 Audiophile Vacuum Tube Preamplifier with Limiter

Behringer MIC300 Audiophile Vacuum Tube Preamplifier with Limiter

$89.00$44.50

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

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

$299.00$149.50

DIY Tube amplifier linestage preamplifier audio chassis 16"D x 11.5"W x 6.6"H

DIY Tube amplifier linestage preamplifier audio chassis 16"D x 11.5"W x 6.6"H

$185.00$92.50

Power and Preamp Tubes Available – Tested By Tv-7

Power and Preamp Tubes Available – Tested By Tv-7

$15.50$7.75

SA-3.1 dual-channel tube preamplifier

SA-3.1 dual-channel tube preamplifier

$599.95$299.98

Music Reference RM-4 Tube Moving Coil Pre-Preamplifier by Roger Modjeski

Music Reference RM-4 Tube Moving Coil Pre-Preamplifier by Roger Modjeski

$349.00$174.50

TUBE PREAMPLIFIER INSPIRE by DENNIS HAD LP-6V6 TUBE SET PREAMPLIFIER

TUBE PREAMPLIFIER INSPIRE by DENNIS HAD LP-6V6 TUBE SET PREAMPLIFIER

$2850.00$1425.00

Gates SA-70 Tube Mic Preamp

Gates SA-70 Tube Mic Preamp

$850.00$425.00

Audible Illusion L1 Tube Preamplifier and #PS-1 Power Supply Tested

Audible Illusion L1 Tube Preamplifier and #PS-1 Power Supply Tested

$699.99$350.00

Vintage ART Tube MP Microphone & Instrument Tube Preamplifier w/ Power Adapter

Vintage ART Tube MP Microphone & Instrument Tube Preamplifier w/ Power Adapter

$44.99$22.50

PreSonus Bluetube Stereo Tube Microphone Preamplifier UNIT ONLY NO POWER CORD

PreSonus Bluetube Stereo Tube Microphone Preamplifier UNIT ONLY NO POWER CORD

$49.99$25.00

DIY Tube amplifier linestage preamplifier audio chassis 20"D x 9.5"W x 4.6"H

DIY Tube amplifier linestage preamplifier audio chassis 20"D x 9.5"W x 4.6"H

$165.00$82.50

MOTOROLA STEREO 12AX7 TUBE PREAMPLIFIER, ACTIVE 2 TUBE NS-837C STEREO 46

MOTOROLA STEREO 12AX7 TUBE PREAMPLIFIER, ACTIVE 2 TUBE NS-837C STEREO 46

$200.00$100.00

Vacuum Tube Preamplifier With Volume Control

Vacuum Tube Preamplifier With Volume Control

$37.00$18.50

MUSIC ANGEL M7 TUBE PREAMPLIFIER

MUSIC ANGEL M7 TUBE PREAMPLIFIER

$449.00$224.50

PrimaLuna Prima Luna EVO 100 Tube Preamplifier Preamp w phono and remote

PrimaLuna Prima Luna EVO 100 Tube Preamplifier Preamp w phono and remote

$1950.00$975.00

ADA MP-1 Guitar Preamp Rack Unit Programmable Tube Preamp

ADA MP-1 Guitar Preamp Rack Unit Programmable Tube Preamp

$595.00$297.50

Harman Kardon Citation I Vintage Stereo Tube Preamplifier w/ Cabinet

Harman Kardon Citation I Vintage Stereo Tube Preamplifier w/ Cabinet

$1399.00$699.50

Audible Illusion L1 Tube Stereo Preamplifier and W/#PS-1 Power Supply

Audible Illusion L1 Tube Stereo Preamplifier and W/#PS-1 Power Supply

$880.00$440.00

Audible Illusions Modulus 3 - Audiophile Hifi Stereo Tube Preamplifier w PSU

Audible Illusions Modulus 3 - Audiophile Hifi Stereo Tube Preamplifier w PSU

$1275.00$637.50

Dynakit PAS2 NextGen Preamp And Phono

Dynakit PAS2 NextGen Preamp And Phono

$650.00$325.00

Vintage The Fisher 400-CX-2 400cx2 President Tube Preamplifier

Vintage The Fisher 400-CX-2 400cx2 President Tube Preamplifier

$4795.00$2397.50

AMD 36-110 Single Ended EL84 6BQ5 Integrated Tube Amplifier with 12AX7 drivers

AMD 36-110 Single Ended EL84 6BQ5 Integrated Tube Amplifier with 12AX7 drivers

$320.00$160.00

ART Tube MP Microphone Preamp - Good

ART Tube MP Microphone Preamp - Good

$55.00$27.50

Class A TUBE Microphone Preamp (12AX7 TUBE)

Class A TUBE Microphone Preamp (12AX7 TUBE)

$125.00$62.50

Orsefon C22 Tube Pre-amplifier

Orsefon C22 Tube Pre-amplifier

$1000.00$500.00

HHB Radius 50 Tube Microphone Preamp Preamplifier Compressor May Need Work

HHB Radius 50 Tube Microphone Preamp Preamplifier Compressor May Need Work

$199.00$99.50

Dynaco ST 35 Stereo Tube Power Amp Amplifier

Dynaco ST 35 Stereo Tube Power Amp Amplifier

$850.00$425.00

Takamine Santa Fe ESF-10c Cool Tube Pre Amp Acoustic Electric

Takamine Santa Fe ESF-10c Cool Tube Pre Amp Acoustic Electric

$1770.00$885.00

Psvane UK 6sn7 New Tubes

Psvane UK 6sn7 New Tubes

$82.52$41.26

Vintage Crown RPA Tube Mic Preamp/Equalizer-READ

Vintage Crown RPA Tube Mic Preamp/Equalizer-READ

$200.00$100.00

Dayton HTA100 Hybrid Integrated Amp - Pre Amp Is Tubes - Near Mint

Dayton HTA100 Hybrid Integrated Amp - Pre Amp Is Tubes - Near Mint

$155.00$77.50

The Fisher 100T Coronet Tube Preamplifier AM FM Tuner Sounds Great

The Fisher 100T Coronet Tube Preamplifier AM FM Tuner Sounds Great

$599.99$300.00

Audible Illusions Modulus 3A Tube Preamplifier with Gold MC Boards Free Shipping

Audible Illusions Modulus 3A Tube Preamplifier with Gold MC Boards Free Shipping

$1675.00$837.50

Art USB Dual Pre PS 2-Channel Audio Interface Preamplifier

Art USB Dual Pre PS 2-Channel Audio Interface Preamplifier

$25.00$12.50

ART Tube MP Project Series Low Noise High Output Microphone Preamp Used

ART Tube MP Project Series Low Noise High Output Microphone Preamp Used

$59.00$29.50

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

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

$34.99$17.50

ART DPS II 2-Channel Digital Preamplifier System Stereo

ART DPS II 2-Channel Digital Preamplifier System Stereo

$160.00$80.00

1989 Marshall Series 9000 Model 9001 /guitar preamplifier

1989 Marshall Series 9000 Model 9001 /guitar preamplifier

$300.00$150.00

vintage THE FISHER 100T TUBE PREAMPLIFIER/AMFM RECEIVER...POWERS UP!!!!

vintage THE FISHER 100T TUBE PREAMPLIFIER/AMFM RECEIVER...POWERS UP!!!!

$495.00$247.50

Myasnikov Jcm800 Guitar Preamp Rack Unit Tube Preamp RARE

Myasnikov Jcm800 Guitar Preamp Rack Unit Tube Preamp RARE

$799.00$399.50

Audible Illusions Modulus II Tube Preamplifier Excellent Working Condition

Audible Illusions Modulus II Tube Preamplifier Excellent Working Condition

$799.00$399.50

MONA HTMS-10 Stereo Tube Preamplifier / KT1

MONA HTMS-10 Stereo Tube Preamplifier / KT1

$379.95$189.97

Odyssey Candela Tube Pre Amp

Odyssey Candela Tube Pre Amp

$999.99$500.00

Demeter H Series Dual Channel Tube Pre Amp - DI - Big Tone

Demeter H Series Dual Channel Tube Pre Amp - DI - Big Tone

$569.99$285.00

QUICKSILVER STEREO TUBE PREAMPLIFIER COOL

QUICKSILVER STEREO TUBE PREAMPLIFIER COOL

$1895.00$947.50

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

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

$59.99$30.00

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

$139.99$70.00

Useful Arts BF-1 Tube Preamp - DI box

Useful Arts BF-1 Tube Preamp - DI box

$600.00$300.00

L's (Lite) Audio A28 Tube Preamplifier, dual mono, stereo pair,sold per unit

L's (Lite) Audio A28 Tube Preamplifier, dual mono, stereo pair,sold per unit

$250.00$125.00

Doge 9 Tube Amplifier AND Doge 8 LP Tube Pre Amplifier

Doge 9 Tube Amplifier AND Doge 8 LP Tube Pre Amplifier

$5000.00$2500.00

EICO ST-84 Tube Pre-Amplifier

EICO ST-84 Tube Pre-Amplifier

$649.99$325.00

Dynaco / Dynakit PAS-2 Stereo Tube Preamplifier

Dynaco / Dynakit PAS-2 Stereo Tube Preamplifier

$389.00$194.50

Tube Guitar Amp Orion 50w

Tube Guitar Amp Orion 50w

$569.00$284.50

Used but tested pre 12ax7 12at7 12au7 12ay7 6DJ8 6922 7308 Prices from $15-$150

Used but tested pre 12ax7 12at7 12au7 12ay7 6DJ8 6922 7308 Prices from $15-$150

$15.50$7.75

Korg Dual Tube Preamp Optical Compressor C-9 - Studio-Quality Sound!

Korg Dual Tube Preamp Optical Compressor C-9 - Studio-Quality Sound!

$350.00$175.00

Electro-Harmonix 12AX7 Preamp Tube

Electro-Harmonix 12AX7 Preamp Tube

$24.95$12.47

Mesa Boogie Triaxis Tube Preamp

Mesa Boogie Triaxis Tube Preamp

$1300.00$650.00

Guitar Tube Preamp Kalypso

Guitar Tube Preamp Kalypso

$260.00$130.00

SUNVALLEY SV-3 Vacuum Tube Stereo Pre Amplifier Control Amplifier Hi-Fi Audio

SUNVALLEY SV-3 Vacuum Tube Stereo Pre Amplifier Control Amplifier Hi-Fi Audio

$479.00$239.50

Audio Research LS-15 Tube Preamplifer - Original Owner - Beautiful

Audio Research LS-15 Tube Preamplifer - Original Owner - Beautiful

$1550.00$775.00

ADA MP-1 Guitar Preamp Rack Unit Programmable Tube Preamp

ADA MP-1 Guitar Preamp Rack Unit Programmable Tube Preamp

$699.00$349.50

EICO HF-61 TUBE AMPLIFIER PREAMPLIFIER (WORK)

EICO HF-61 TUBE AMPLIFIER PREAMPLIFIER (WORK)

$350.00$175.00

Sunfire Classic Tube Preamplifier

Sunfire Classic Tube Preamplifier

$1599.99$800.00

BSGW Satan Guitar Tube Preamplifier Custom Handwired

BSGW Satan Guitar Tube Preamplifier Custom Handwired

$250.00$125.00

Melos MA-111 Stereo Tube Hybrid Preamplifier

Melos MA-111 Stereo Tube Hybrid Preamplifier

$559.00$279.50

VINTAGE PHONO PREAMP VACUUM TUBE PROJECT CHASSIS WITH METAL CAGE

VINTAGE PHONO PREAMP VACUUM TUBE PROJECT CHASSIS WITH METAL CAGE

$50.00$25.00

NEW CRAZY TUBE CIRCUITS HEATSEEKER PRE-AMP OVERDRIVE / WALL OF SOUND DISTORTION

NEW CRAZY TUBE CIRCUITS HEATSEEKER PRE-AMP OVERDRIVE / WALL OF SOUND DISTORTION

$279.00$139.50

Knight KP70 Stereo Record-Playback Tube Preamplifier No Tubes Has Power MCM

Knight KP70 Stereo Record-Playback Tube Preamplifier No Tubes Has Power MCM

$149.99$75.00

Voice of Music VM 1428 Tube Amplifier Serviced

Voice of Music VM 1428 Tube Amplifier Serviced

$479.00$239.50

ART Tube MP Project Series Professional Microphone Instrument Preamplifier

ART Tube MP Project Series Professional Microphone Instrument Preamplifier

$102.94$51.47

ART ProMPAII Two Channel Discrete Class A Input Microphone Preamplifier Black

ART ProMPAII Two Channel Discrete Class A Input Microphone Preamplifier Black

$359.90$179.95