rca-tube-preamplifier

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ART Pro MPA II Dual-Channel Stereo Tube Microphone Preamplifier
ART Pro MPA II Dual-Channel Stereo Tube Microphone Preamplifier

$300.00

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Rogue Metis Audiophile Hifi Stereo Vacuum Tube Preamplifier w Remote + Orig Box
Rogue Metis Audiophile Hifi Stereo Vacuum Tube Preamplifier w Remote + Orig Box

$750.00

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(2) RCA 6SL7GT SMOKE GLASS AUDIO PREAMPLIFIER TUBES - TV7 TESTED
(2) RCA 6SL7GT SMOKE GLASS AUDIO PREAMPLIFIER TUBES - TV7 TESTED

$24.99

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Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone Amp
Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone Amp

$69.99

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(2) RCA JAN 12AH7GT / VT-207 AUDIO PREAMPLIFIER TUBES - TV7 TESTED STRONG
(2) RCA JAN 12AH7GT / VT-207 AUDIO PREAMPLIFIER TUBES - TV7 TESTED STRONG

$22.99

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(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED
(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED

$24.99

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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$39.95

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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

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Tube Preamp with Optical,USB+AUX input. Sub out and RCA Speaker Out
Tube Preamp with Optical,USB+AUX input. Sub out and RCA Speaker Out

$53.85

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

$21.95

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Vintage RCA 12AU7A PLATINUM PLUS GRADE Clear Top Preamp Tubes Matched Pair =6189
Vintage RCA 12AU7A PLATINUM PLUS GRADE Clear Top Preamp Tubes Matched Pair =6189

$39.95

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RCA 12AX7A Matching Pair Low Noise Preamp Tubes
RCA 12AX7A Matching Pair Low Noise Preamp Tubes

$60.00

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12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot

$189.99

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

$149.99

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HiFi Remote Version 12AX7+12AT7 Stereo Tube Preamplifier Base on Marantz Circuit
HiFi Remote Version 12AX7+12AT7 Stereo Tube Preamplifier Base on Marantz Circuit

$300.00

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HiFi Remote Control 12AU7/ECC82 Tube Preamplifier Refer US CARY-SLP90 Circuit
HiFi Remote Control 12AU7/ECC82 Tube Preamplifier Refer US CARY-SLP90 Circuit

$285.00

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NOS NIB GE 12AX7A 7025 Low Noise Preamp Tube
NOS NIB GE 12AX7A 7025 Low Noise Preamp Tube

$45.00

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Art PRO MPAII Two-Channel Tube Microphone Preamplifier, Pristine Condition
Art PRO MPAII Two-Channel Tube Microphone Preamplifier, Pristine Condition

$267.50

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VINTAGE LANGEVIN AM- 116-B PREAMPLIFIER / RCA TUBES / WESTERN ELECTRIC
VINTAGE LANGEVIN AM- 116-B PREAMPLIFIER / RCA TUBES / WESTERN ELECTRIC

$1799.00

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Bellari VP130 Tube Phono Preamp / Headphone amp
Bellari VP130 Tube Phono Preamp / Headphone amp

$150.00

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Refer Marantz 7 Preamplifier HiFi 12AX7 Tube Remote Preamp Audio With Display
Refer Marantz 7 Preamplifier HiFi 12AX7 Tube Remote Preamp Audio With Display

$203.00

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NOS NIB Raytheon JAN 5814A Windmill Getter Low Noise Preamp Tube
NOS NIB Raytheon JAN 5814A Windmill Getter Low Noise Preamp Tube

$40.00

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1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS

$44.95

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NOS NIB RCA 12AU7A ECC82 Clear Top Low Noise Matching Pair Preamp Tubes
NOS NIB RCA 12AU7A ECC82 Clear Top Low Noise Matching Pair Preamp Tubes

$90.00

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RCA Black Plate 12AX7 Quad Strong to NOS Preamp Tubes
RCA Black Plate 12AX7 Quad Strong to NOS Preamp Tubes

$300.00

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NOS NIB RCA Red Base 5691 Low Noise Preamp Tube
NOS NIB RCA Red Base 5691 Low Noise Preamp Tube

$100.00

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Finished 12AX7+12AU7+6Z4 Tube Preamplifier HiFi Vacuum Tube Preamp 2018 New
Finished 12AX7+12AU7+6Z4 Tube Preamplifier HiFi Vacuum Tube Preamp 2018 New

$318.00

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HIFI 7-band EQ Equalizer Tube Preamp Stereo RCA/XLR Balanced Audio Pre-Amplifier
HIFI 7-band EQ Equalizer Tube Preamp Stereo RCA/XLR Balanced Audio Pre-Amplifier

$109.99

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

$299.00

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RCA 6SN7GT Black Plates [] Getter AUDIO PREAMP VACUUM TUBE Tested USA F.1298-D
RCA 6SN7GT Black Plates [] Getter AUDIO PREAMP VACUUM TUBE Tested USA F.1298-D

$59.95

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RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)
RCA 12AX7A Pair / Tested / NOS Preamplifier Audio Tubes (Superior Sounding Type)

$179.00

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RCA 6SN7GT DUAL TRIODE PREAMP VACUUM TUBE TEST GOOD
RCA 6SN7GT DUAL TRIODE PREAMP VACUUM TUBE TEST GOOD

$7.99

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

$49.99

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

$229.99

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Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tubes Matched Pair =6189 5814
Vintage RCA 12AU7A PLATINUM GRADE Clear Top Preamp Tubes Matched Pair =6189 5814

$34.95

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NOS NIB RCA 5814A Triple Mica Black Plate Low Noise Preamp Tube
NOS NIB RCA 5814A Triple Mica Black Plate Low Noise Preamp Tube

$40.00

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Victory Sonics 2 Ch Tube Preamp w/ EH 12ax7 Tube and Wood and Metal Case
Victory Sonics 2 Ch Tube Preamp w/ EH 12ax7 Tube and Wood and Metal Case

$75.00

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RCA Black Plate JRC-12AX7 Preamp Tube
RCA Black Plate JRC-12AX7 Preamp Tube

$60.00

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RCA 12AX7A Tube & Box, Grey Plates, O-Getter, 1976, TV-7 Test = 112% & 100%
RCA 12AX7A Tube & Box, Grey Plates, O-Getter, 1976, TV-7 Test = 112% & 100%

$37.50

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Douk Audio T3 PRO Mini MM RIAA Tube Phono Turntable Preamp Stereo Preamplifier
Douk Audio T3 PRO Mini MM RIAA Tube Phono Turntable Preamp Stereo Preamplifier

$43.99

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Viewlex BQ-5A Tube Microphone Mixer, Microphone Preamp Vintage RCA 7025 & 12AU7
Viewlex BQ-5A Tube Microphone Mixer, Microphone Preamp Vintage RCA 7025 & 12AU7

$1200.00

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Douk Audio HIFI Tube Phono Stage Preamplifier for MM Turntables Stereo Preamp
Douk Audio HIFI Tube Phono Stage Preamplifier for MM Turntables Stereo Preamp

$199.99

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Vintage RCA VICTOR HFC-392 "The Fairfield" 6V6 tubes amplifier and preamplifier
Vintage RCA VICTOR HFC-392 "The Fairfield" 6V6 tubes amplifier and preamplifier

$325.00

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Dayton Audio HTA200 Integrated Stereo Hybrid Tube Amplifier 200 Watts
Dayton Audio HTA200 Integrated Stereo Hybrid Tube Amplifier 200 Watts

$399.98

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Pro-Ject TUBEBOXS2B Phono Valve Preamplifier - Black
Pro-Ject TUBEBOXS2B Phono Valve Preamplifier - Black

$475.00

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Jolida FX10 Stereo Tube Amplifier - Store Demo
Jolida FX10 Stereo Tube Amplifier - Store Demo

$539.10

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FX-AUDIO- TUBE-01J Tube Preamplifier Line Amplifier NFJ/ TUBES NOT INCLUDED
FX-AUDIO- TUBE-01J Tube Preamplifier Line Amplifier NFJ/ TUBES NOT INCLUDED

$39.99

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RCA 12AX7 GRAY PLATES MAXI PREAMP TESTED
RCA 12AX7 GRAY PLATES MAXI PREAMP TESTED

$34.95

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NOS RCA 5879 LOW NOISE 3 MICA AUDIO PREAMPLIFIER TUBE f/ JUKEBOX
NOS RCA 5879 LOW NOISE 3 MICA AUDIO PREAMPLIFIER TUBE f/ JUKEBOX

$16.99

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6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical Fidelity
6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical Fidelity

$22.79

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RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D
RCA 5687 Black Plates AUDIO Preamplifier VACUUM TUBE USA Tested 9.7018-D

$18.95

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Mini MM/MC Phono Preamp Vacuum Tube Pre-amplifier for Turntables Headphone Amp
Mini MM/MC Phono Preamp Vacuum Tube Pre-amplifier for Turntables Headphone Amp

$64.99

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

$40.00

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FX Audio TUBE-03 Tube Preamp with RCA Input Black
FX Audio TUBE-03 Tube Preamp with RCA Input Black

$49.85

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(4) RCA 5965 LONG BLACK PLATE ANGLED D GETTER AUDIO PREAMPLIFIER TUBES
(4) RCA 5965 LONG BLACK PLATE ANGLED D GETTER AUDIO PREAMPLIFIER TUBES

$34.99

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HiFi 6922 Vacuum Tube Preamplifier Remote Control D.Klimo Stereo Audio Preamp
HiFi 6922 Vacuum Tube Preamplifier Remote Control D.Klimo Stereo Audio Preamp

$458.00

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Dynavox TPR-3 Tube Stage Preamplifier Pre Amp Black Tube Preamplifier
Dynavox TPR-3 Tube Stage Preamplifier Pre Amp Black Tube Preamplifier

$235.27

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

$249.99

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CONN Organ Tone Generator TUBE PREAMPLIFIER working original RCA 12AU7A 1963
CONN Organ Tone Generator TUBE PREAMPLIFIER working original RCA 12AU7A 1963

$32.00

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RCA 12X4 BLACK PLATE SQUARE GETTER TUBE (FOR DYNACO PAS PREAMPLIFIER) *****
RCA 12X4 BLACK PLATE SQUARE GETTER TUBE (FOR DYNACO PAS PREAMPLIFIER) *****

$15.00

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HiFi Remote Control 12AU7/ECC82 Tube Preamplifier Refer US CARY-SLP90 Circuit
HiFi Remote Control 12AU7/ECC82 Tube Preamplifier Refer US CARY-SLP90 Circuit

$249.00

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

$61.99

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Mini Tube Preamplifier with Bluetooth 5.0 / USB SD Play / Headphone Amp / Remote
Mini Tube Preamplifier with Bluetooth 5.0 / USB SD Play / Headphone Amp / Remote

$61.59

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Little Dot LD1+ Headphone Tube Pre-amp Vacuum Tube Headphone Amplifier 6J1 Tube
Little Dot LD1+ Headphone Tube Pre-amp Vacuum Tube Headphone Amplifier 6J1 Tube

$94.95

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Hi-End Upgraded Remote CARY-SLP90 Auido Preamp ECC82 Tube Stereo Preamplifier
Hi-End Upgraded Remote CARY-SLP90 Auido Preamp ECC82 Tube Stereo Preamplifier

$335.00

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CONN 541 Organ Tone Generator PREAMPLIFIER working with Six 12AU7A Tubes Matched
CONN 541 Organ Tone Generator PREAMPLIFIER working with Six 12AU7A Tubes Matched

$40.00

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New 12AX7 electronic tube high and low tone hifi stereo preamplifier
New 12AX7 electronic tube high and low tone hifi stereo preamplifier

$169.00

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Balanced Audio Technology VK-80 Stereo Tube Preamplifier; Silver (Closeout)
Balanced Audio Technology VK-80 Stereo Tube Preamplifier; Silver (Closeout)

$6499.00

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Dynaco PAS2 PAS3 tube preamplifier RCA upgraded kit
Dynaco PAS2 PAS3 tube preamplifier RCA upgraded kit

$42.65

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Hi-End Upgraded Remote CARY-SLP90 Auido Preamp ECC82 Tube Stereo Preamplifier
Hi-End Upgraded Remote CARY-SLP90 Auido Preamp ECC82 Tube Stereo Preamplifier

$335.00

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PATHOS In Control Class-A Tube Preamplifier with Seperate Power Supply
PATHOS In Control Class-A Tube Preamplifier with Seperate Power Supply

$3080.00

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RCA 12AT7 ECC81 Vacuum Tubes One Pair Audio HiFi Preamp Amp Amp Mixers.
RCA 12AT7 ECC81 Vacuum Tubes One Pair Audio HiFi Preamp Amp Amp Mixers.

$19.99

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Vintage Dictatape Reel RCA ? Western Electric ? Tube Preamplifier UTC Amplifier
Vintage Dictatape Reel RCA ? Western Electric ? Tube Preamplifier UTC Amplifier

$500.00

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

$129.99

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RCA 12AX7 LONG BLACK PLATE,,
RCA 12AX7 LONG BLACK PLATE,,

$35.00

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Remote Volume Control Stereo Tube ECC83+6Z4 Preamplifier Base On JP200 Preamp
Remote Volume Control Stereo Tube ECC83+6Z4 Preamplifier Base On JP200 Preamp

$380.00

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RCA 12SN7GT AUDIO PREAMPLIFIER TUBE Black plates tested NOS strong from 1957
RCA 12SN7GT AUDIO PREAMPLIFIER TUBE Black plates tested NOS strong from 1957

$20.00

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NIB Fosi Audio P3 Tube Preamp, Headphone Amplifier Home Audio w/RCA TUBES
NIB Fosi Audio P3 Tube Preamp, Headphone Amplifier Home Audio w/RCA TUBES

$58.99

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RCA 7058 Vintage Radio Amp Jukebox Power Tube
RCA 7058 Vintage Radio Amp Jukebox Power Tube

$3.95

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FX Audio TUBE-06 Tube Pre Amplifier with USB RCA and Aux Inputs Silver
FX Audio TUBE-06 Tube Pre Amplifier with USB RCA and Aux Inputs Silver

$96.94

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DIY Hifi 6J4+ 6P6P Tube Preamplifier Kit Vacuum Tube Preamp 4 ways input BT 5.0
DIY Hifi 6J4+ 6P6P Tube Preamplifier Kit Vacuum Tube Preamp 4 ways input BT 5.0

$188.00

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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

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NOS NIB RCA 6SJ7Y Matching Pair Preamp Tubes
NOS NIB RCA 6SJ7Y Matching Pair Preamp Tubes

$40.00

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Philco by Sylvania 12AU7 ECC82 Tall Black Plate Test Good Vintage Preamp Tube
Philco by Sylvania 12AU7 ECC82 Tall Black Plate Test Good Vintage Preamp Tube

$4.95

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QUAD Artera Play+ Silver Preamplifier, CD Player, DAC, Bluetooth
QUAD Artera Play+ Silver Preamplifier, CD Player, DAC, Bluetooth

$1249.99

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HIFI PRT07B Remote Tube Preamplifier With 4 Way RCA Input Base On Marantz 7 (M7)
HIFI PRT07B Remote Tube Preamplifier With 4 Way RCA Input Base On Marantz 7 (M7)

$187.99

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Audio Research Reference 3 Ref Preamplifier Pre Amp Stereo Hi-fi Audiophile Tube
Audio Research Reference 3 Ref Preamplifier Pre Amp Stereo Hi-fi Audiophile Tube

$4000.00

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1952 RCA 6SN7GT Grey Glass Low Noise Preamp Tubes Pair
1952 RCA 6SN7GT Grey Glass Low Noise Preamp Tubes Pair

$90.00

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2 RCA - JAN CRC 6SL7GT - VT-229 Preamp Tubes - Tested - Boxes, FREE Shipping!
2 RCA - JAN CRC 6SL7GT - VT-229 Preamp Tubes - Tested - Boxes, FREE Shipping!

$40.00

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RCA 6AU6 A VACUUM TUBE SUPER SWEET TONE MATCHED PAIR SWEET TONE 04
RCA 6AU6 A VACUUM TUBE SUPER SWEET TONE MATCHED PAIR SWEET TONE 04

$8.88

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PrimaLuna EVO 300 All Tube Pre-Amplifier w/ Home Theater Bypass
PrimaLuna EVO 300 All Tube Pre-Amplifier w/ Home Theater Bypass

$3035.12

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RCA 12AU7 CLEAR TOP VACUUM TUBE PAIR TEST NOS 100 % GRAY PLATE TUBE AMP PREAMP
RCA 12AU7 CLEAR TOP VACUUM TUBE PAIR TEST NOS 100 % GRAY PLATE TUBE AMP PREAMP

$23.99

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RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (balanced, hot)
RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (balanced, hot)

$180.00

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phono tube preamplifier
phono tube preamplifier

$225.00

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RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (very nice)
RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (very nice)

$130.00

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Fosi Audio BOX-X2 Phono Preamp for Turntable MM Phonograph Stereo Preamplifier
Fosi Audio BOX-X2 Phono Preamp for Turntable MM Phonograph Stereo Preamplifier

$40.99

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

$249.98

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75 NOS RCA 12AU6 Audio TUBE 1966 Black Plate amplifier preamp VTG Tray nib LOT
75 NOS RCA 12AU6 Audio TUBE 1966 Black Plate amplifier preamp VTG Tray nib LOT

$99.00

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Pro-Ject Tube Box S2 Pure-Tube MM/MC Phono Preamplifier (Black)
Pro-Ject Tube Box S2 Pure-Tube MM/MC Phono Preamplifier (Black)

$499.00

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Douk Audio P1 PLUS Bluetooth Tube Preamp USB DAC SPDIF Headphone Amp DSD256
Douk Audio P1 PLUS Bluetooth Tube Preamp USB DAC SPDIF Headphone Amp DSD256

$199.99

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