BRZHIFI PAP-711 Field Effect Tube Class A Preamplifier 220V HiFi Power Amplifier

$300.96 $180.58

Box X4 Phono Preamp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Reco

$100.32 $60.19

Gain Matched Quad (4) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

$93.39 $56.04

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

$44.42 $26.65

Standard Tube Set for Bogner Uberschall

$184.36 $110.62

Shanling CD-T100 Vacuum tube CD Player 384KHz/3PLAYER REMOTE & DAC

$1667.6 $1000.56

RCA 6SN7GTB Tested Good Balanced Tube

$10.96 $6.58

Vintage Raytheon 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube

$36.96 $22.18

Clone Mcintosh MC275 Upgrade KT88*4 Tube Power Amp HiFi Push-pull Class AB 75W*2

$2081.64 $1248.99

STRONG RCA Cleartop Gray Ribbed Plate Side Getter Pre Amp Vacuum 12AU7A Tube

$22.0 $13.2

CBS 6SN7GTB Angled "T" Plates Short Bottle Tubes * PLATINUM MATCHED on AT1000 *

$47.98 $28.79

Brand New Genalex Reissue EL84 6BQ5 N709 Current Matched Quad (4) Vacuum Tubes

$161.74 $97.05

6J2 Valve Vacuum Tube for PreAmplifier Board Headphone Amplifier Module CA

$1.79 $1.08

SA-20 4-way HiFi Vacuum Tube Preamp Audio Switcher Box Desktop Headphone Amp

$61.53 $36.92

Box X4 Phono Preamp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Reco

$93.28 $55.97

Matched Pair 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyb

$73.92 $44.36

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

$44.44 $26.67

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

$83.6 $50.16

Pair Sovtek 7025 ECC83 12AX7 Tested Good Tube

$21.52 $12.91

Mini Class A HiFi Vacuum Tube MM/MC Phono Stage Preamp Turntable Preamplifier

$50.16 $30.1

1PC Tube Amplifier Pcb Abs Pre-amp for Theater Hifi Sound System Record Player

$29.04 $17.42

4 x GE 6SL7GT preamp tubes, Tested Good ! (13-16)

$75.29 $45.18

Raytheon Electric Vacuum Tube 6AUS LC3D Radio Preamp

$15.1 $9.06

FULL JJ REPLACEMENT TUBE SET FOR FENDER PRINCETON REVERB II AMP 12AX7 12AT7 6V6

$140.76 $84.46

Vacuum Tube Preamplifier Switching Power AC100-265V to 6.3V 5A300V For 6P3P EL34

$32.25 $19.35

BRZHIFI PAP-711 Field Effect Tube Class A Preamplifier 220V HiFi Power Amplifier

$314.17 $188.5

Nobsound P1 PRO GE5654 HiFi Vacuum Tube Preamp Bluetooth 5.0 USB DAC Pre [New!!]

$124.32 $74.6

ELECTRO-HARMONIX 12AX7EH * GAIN TESTED

$22.53 $13.52

30 PCS 6P14P / EL84 / 6BQ5. Vacuum Pentode Tubes.Reflector.Tested.Mixed by year.

$45.76 $27.46

New Current Matched Octet (8) Electro-Harmonix EL34 Small Bottle Vacuum Tubes

$300.22 $180.13

Standard Tube Set for Two Rock Custom Reverb Signature 1 50w

$170.33 $102.2

RCA JAN-CRC 12SN7GT NOS NIB Tested Strong Balanced Tube

$42.64 $25.59

Brand New In Box Current Matched Pair (2) Electro-Harmonix KT88 Vacuum Tubes

$137.51 $82.51

Presonus TubePre v2 Tube Preamplifier DI Box FREE SHIPPING

$140.8 $84.48

DYNACO PAS-3X (Not PAS-3) Tube Preamp/ Tubes Included, Tested, Original parts

$616.0 $369.6

12AU7A ECC82 GE #6 NEW NOS NIB Short Grey Plate Double O Getter Audiophile Tube

$12.72 $7.63

HIFI Stereo Tube Preamp Bare PCB Board Base On QUAD 22 Preamplifier Circuit

$13.03 $7.82

Fosi Audio BOX X2 Stereo Tube Amplifier Phono Preamp for MM Turntable Phonograph

$35.9 $21.54

Brand New Factory Tested Electro-Harmonix 2A3 Gold Grid Vacuum Tube

$105.82 $63.49

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

$44.44 $26.67

Pair of Genalex - Gold Lion E88CC/6922 Preamp Vacuum Tube

$162.86 $97.72

5 Pcs NOS RCA 6KA8 - audio radio Preamp Tubes NIB

$13.2 $7.92

Closely Matched Pair Toshiba 6BQ5 EL84 7189 Test Strong Tube

$39.12 $23.47

T9 Preamplifier 2x6E2 HiFi Tube Amplifier MM/MC Turntable Microphone Amplifier

$85.4 $51.24

1 x GE 6SN7GTA preamp tube, labeled Zenith, Tested Good ! (N-42)

$15.03 $9.02

Standard Tube Set for Hammond B-3

$112.29 $67.38

AV-889 Hifi Tube Amplifier Bluetooth Amp USB DAC Lossless Decoding 200W + 200W

$324.73 $194.84

AOSIBAO AV-889 Hifi Tube Amplifier 200Wx2 Vacuum Tube Amp Bluetooth USB Lossless

$297.08 $178.25

Vacuum Pre-amp Hi-Fi Stereo Preamp Home Theater DIY Preamp Amplifier Board

$18.8 $11.28

High End Preamplifier Amplifiers HiFi Tube Preamp for Home Theater System

$35.76 $21.46

Sylvania JHS 12AX7WA Vacuum Tube

$26.36 $15.82

GE 5U4G Black Plate Bottom D-Getter Life Test Good Tube

$14.48 $8.69

NIB pair JJ ECC83S / 12AX7 PREAMP VACUUM TUBES ***FREE SHIPPING***

$44.0 $26.4

SONIC FRONTIERS LINE 2 VACUUM TUBE STEREO PRE-AMPLIFIER - MINT W REMOTE + BOXES

$2706.0 $1623.6

Genalex Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube + GHS A87 Value Bundle

$63.31 $37.99

RCA JAN CRC 6SG7 NOS Vacuum Tube VT211 Vintage Radios GE X Series National RCA.

$4.4 $2.64

PRESONUS STUDIO CHANNEL Vacuum Tube Channel Strip Preamplifier

$316.8 $190.08

6j5gt 6j5 nos tube Fivre Italy preamp tubes quad metal base mil specs same code

$1319.12 $791.48

EKJapan EK-JAPAN ELEKIT Pre-amp Kit TU-8500 White New from Japan

$422.4 $253.44

Raytheon 6SN7GTB Black Plate Top O-Getter Tested Tube

$10.96 $6.58

TUBE-TECH MP1A Dual Mic Preamplifier in Very Good condition.

$2640.0 $1584.0

Vintage Wurlitzer 12AU7A/ECC83/5814 Preamp Vacuum Tube Valve- Bangybang.tube

$44.36 $26.62

Tube MIC preamp with optocompressor

$1003.2 $601.92

Closely Matched Pair RCA 12SN7GT Same Date NOS NIB Tested Strong Balanced Tube

$33.84 $20.31

Fosi Audio P3 Tube Bluetooth Preamp Headphone Amplifier Home Audio Preamplifier

$44.0 $26.4

Closely Matched Pair RCA 6AS7G Same Date NOS NIB Tested Strong Balanced Tube

$86.64 $51.99

RCA 5Z3 Hanging Filament Bottom D-Getter Tested Good Balanced Tube

$21.52 $12.91

Pair Amperex 6LX6 6LF6 6MH6 Holland Life Test Excellent Emission Strong Tube

$165.84 $99.51

RCA 12AU7 Long Black Plate Angled D-Getter Tested Like NOS Balanced Tube

$21.52 $12.91

Standard Tube Set for Laney AOR 30

$128.27 $76.97

Amperex Globe ECC88 6DJ8 Preamp Tube TESTED & Guaranteed valve vacuum FREE SHIP

$30.8 $18.48

VHT Pittbull Ultra Lead G-100-UL w/ Footswitch, KT88s, Original VHT Backup Tubes

$3520.0 $2112.0

New Gain Tested Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tube (Russia)

$60.86 $36.52

Brand New Gain Tested Electro-Harmonix 6SN7 Gold Pins Vacuum Tube

$65.36 $39.22

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

$19.36 $11.62

Avalon Design VT-737sp Vacuum Tube Channel Strip Preamp EQ Compressor 737 sp

$1804.0 $1082.4

Standard Tube Set for Gibson GA-30RVS

$98.3 $58.98

NOS STRONG & BALANCED GE ECC82/12AU7 Gray Plates Halo Getter Pre Amp Tube

$22.0 $13.2

JJ 12AX7/ECC83 Slovakia Preamp Tube (5-pack) Bundle

$89.02 $53.41

Sovtek 5881/6L6WGC - Sovtek Platinum Matched Du + PSVANE PSVANE ECC83 Value

$93.27 $55.96

11 RCA Electron Tube 6AK6 NOS Radio Audio Pre-amp Vacuum Tube NEW

$26.4 $15.84

1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube

$12.72 $7.63

Closely Matched Pair NU 6C8G Label Philco Same Date NOS NIB Tested Balanced Tube

$77.84 $46.71

Matched Pair RCA 5R4GY LIFE TEST Great Hanging Filament Balanced Tube

$77.84 $46.71

Closely Matched Pair RCA 6SN7GTB Black Plate Bottom D-Getter Tested Tube

$25.04 $15.03

1x Philips ECC82 12AU7 Test GOOD 𝛥S k6P D-getter pre-K61 Long Plate Vacuum Tube

$140.81 $84.48

5 Pcs NOS GE 6LM8 - audio radio Preamp Tubes NIB

$13.2 $7.92

Brand New Tung-Sol Reissue GOLD PIN 12AX7 ECC83 Gain Tested Vacuum Tube

$43.12 $25.88

Mini Vacuum Tube Headphone Amplifier Desktop Audio Preamp for Home Stereo System

$32.45 $19.47

2 Amperex USN 6688A Vacuum Tubes E180F Gold Pin Audio for Telefunken & Supratek

$30.8 $18.48

JJ 5751 Preamp Tube

$29.04 $17.42

6AU6/6AU6A Vacuum Tubes - Various Brands - $3.90/ea (TESTED & GUARANTEED)

$2.58 $1.55

Universal Audio 710TF Microphone Preamp plus NIB XLR cable

$611.6 $366.96

Accuphase C-2300 Pre Amplifier control amplifier AC100V tube amplifier

$5812.74 $3487.65

JJ Tesla Premium Tube Complement Set Mesa Boogie Dual Rectifier Trem-O-Verb Amp

$311.69 $187.02

Preamp Stereo Audio HiFi Tube Preamplifier 12AU7 12AX7 6Z4 Vacuum Tube New

$255.2 $153.12

6A2 Tube Preamplifier Hifi Tube Preamp Assembled Board

$16.72 $10.04

Gain Tested Sovtek 12AX7WB / 7025 / ECC83 Vacuun Tube - Brand New

$34.32 $20.6

Matched Pair 12AT7/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- Bangyb

$59.14 $35.49

Gain Matched Trio (3) Sovtek 12AX7WB 7025 ECC83 Vacuum Tubes - Brand New

$94.38 $56.63