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BASS Tube Preamp FATBASS

BASS Tube Preamp FATBASS

$230.00$115.00

Fosi Audio GR40 Tube Preamp w/DAC Stereo Headphone Amplifier for Active Speakers

Fosi Audio GR40 Tube Preamp w/DAC Stereo Headphone Amplifier for Active Speakers

$150.05$75.03

Pearce G2X Preamp & Tube Works MosValve MV-962 Power Amp

Pearce G2X Preamp & Tube Works MosValve MV-962 Power Amp

$806.81$403.40

Douk Audio P6-MINI Bluetooth Tube Preamp Stereo Receiver for Speaker USB Player

Douk Audio P6-MINI Bluetooth Tube Preamp Stereo Receiver for Speaker USB Player

$56.99$28.50

PreSonus BlueTube DP Dual Path Stereo Mic Preamp Microphone Preamplifier U246788

PreSonus BlueTube DP Dual Path Stereo Mic Preamp Microphone Preamplifier U246788

$119.00$59.50

Mesa Boogie V-Twin Tube Preamp Pedal Used With Adapter In-stock From Japan

Mesa Boogie V-Twin Tube Preamp Pedal Used With Adapter In-stock From Japan

$308.99$154.50

ROGUE AUDIO RP-1 Tube Preamp/phono/Headphone Amp AUTHORIZED-DEALER $1800 List !

ROGUE AUDIO RP-1 Tube Preamp/phono/Headphone Amp AUTHORIZED-DEALER $1800 List !

$1399.99$700.00

MATCHED NOS PAIR SYLVANIA 12AU7A ECC82 Preamp AUDIO Vintage Vacuum Tubes 5.8329

MATCHED NOS PAIR SYLVANIA 12AU7A ECC82 Preamp AUDIO Vintage Vacuum Tubes 5.8329

$39.95$19.98

Yaqin MS-12B. Mint Condition With Upgraded Tubes

Yaqin MS-12B. Mint Condition With Upgraded Tubes

$399.95$199.97

JJ Fender Blues Jr / Pro Jr Tube | Vox AC15 Upgrade Kit, 2x EL84, 3x 12AX7/ECC83

JJ Fender Blues Jr / Pro Jr Tube | Vox AC15 Upgrade Kit, 2x EL84, 3x 12AX7/ECC83

$97.50$48.75

Vintage 196s0 Fisher Chassis 440T Stereo tube Tuner Preamplifier

Vintage 196s0 Fisher Chassis 440T Stereo tube Tuner Preamplifier

$119.99$59.99

Dennis Had Inspire LP-396-P Stereo Tube Preamplifier

Dennis Had Inspire LP-396-P Stereo Tube Preamplifier

$2632.00$1316.00

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

Douk Audio T4 PLUS Phono Stage Preamp w/GE5654 Tube Preamplifier Headphone Amp

Douk Audio T4 PLUS Phono Stage Preamp w/GE5654 Tube Preamplifier Headphone Amp

$99.99$49.99

PreSonus Studio Channel Tube Preamplifier Psd120270

PreSonus Studio Channel Tube Preamplifier Psd120270

$240.00$120.00

REBEL JVM Three Channel Tube Preamp Great Sounding Pedal

REBEL JVM Three Channel Tube Preamp Great Sounding Pedal

$239.00$119.50

Trio/Pair+1 Matching Matsushita 6AQ8/ECC85 Twin Triode PreAmp Tubes

Trio/Pair+1 Matching Matsushita 6AQ8/ECC85 Twin Triode PreAmp Tubes

$59.99$30.00

Exc. Mullard Matching (4) 12AT7 ECC81 6201 Preamp Vacuum Tubes, Test~Hickok Exc.

Exc. Mullard Matching (4) 12AT7 ECC81 6201 Preamp Vacuum Tubes, Test~Hickok Exc.

$115.95$57.98

12B4A Vacuum Tube Preamplifier - K&K Audio Large Cascode CCS - Mundorf Caps

12B4A Vacuum Tube Preamplifier - K&K Audio Large Cascode CCS - Mundorf Caps

$999.00$499.50

One MULLARD 12AT7 ECC81 Tube TK3 Blackburn Mfg AMPLITREX & TV-7 Test Results

One MULLARD 12AT7 ECC81 Tube TK3 Blackburn Mfg AMPLITREX & TV-7 Test Results

$26.95$13.47

Behringer Tube Ultragain Mic100 Vacuum Tube Preamplifier with Limiter Not Tested

Behringer Tube Ultragain Mic100 Vacuum Tube Preamplifier with Limiter Not Tested

$30.00$15.00

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$20.00

HIFI Tube Preamp for Speakers Class A Single-ended XLR Balanced Audio Preamp

HIFI Tube Preamp for Speakers Class A Single-ended XLR Balanced Audio Preamp

$899.99$450.00

Vintage -NIB, Pentron - CA-11, Tube Playback Pre-Amplifier, -Fires Up -UN-Tested

Vintage -NIB, Pentron - CA-11, Tube Playback Pre-Amplifier, -Fires Up -UN-Tested

$379.99$190.00

Jolida JD-9 II Tube MC Phone pre-amp - immaculate condition

Jolida JD-9 II Tube MC Phone pre-amp - immaculate condition

$567.00$283.50

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

Vintage Calrad PRE Preamplifier Tube Phono Tape Preamp AS IS

Vintage Calrad PRE Preamplifier Tube Phono Tape Preamp AS IS

$69.95$34.98

Matched Pair RCA 12AU7A ECC82 1960s Clear Top Pre Amp Tubes Tests Strong

Matched Pair RCA 12AU7A ECC82 1960s Clear Top Pre Amp Tubes Tests Strong

$23.00$11.50

Refer D.Klimo Home Tube Preamplifier HiFi Remote Control Stereo Audio Preamp

Refer D.Klimo Home Tube Preamplifier HiFi Remote Control Stereo Audio Preamp

$398.00$199.00

Benzin Three Channel Tube Preamp Great Sounding Pedal

Benzin Three Channel Tube Preamp Great Sounding Pedal

$234.00$117.00

Upgrade Audiophile Linear Power Supply For Pro-Ject Tube Box DS2 Phono Preamp

Upgrade Audiophile Linear Power Supply For Pro-Ject Tube Box DS2 Phono Preamp

$125.00$62.50

Takamine CTP 2 Cool Tube PreAmp NOS With How To Use Tutorial

Takamine CTP 2 Cool Tube PreAmp NOS With How To Use Tutorial

$329.99$165.00

4 VINTAGE FISHER /TELEFUNKEN 12AX7/ECC-83 SMMOTH PLATE TUBES TESTED V. STRONG!

4 VINTAGE FISHER /TELEFUNKEN 12AX7/ECC-83 SMMOTH PLATE TUBES TESTED V. STRONG!

$195.00$97.50

Douk Audio P2 Bluetooth Vacuum Tube Preamp Headphone Amplifier USB Music Player

Douk Audio P2 Bluetooth Vacuum Tube Preamp Headphone Amplifier USB Music Player

$62.99$31.50

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$20.00

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

Matched Pair Mullard ECC83 12AX7 Audio Tubes Made in January 1957 Blackburn NOS

Matched Pair Mullard ECC83 12AX7 Audio Tubes Made in January 1957 Blackburn NOS

$477.77$238.88

Damage Control Womanizer Vacuum Tube Preamplifier/Overdrive/Distortion US Seller

Damage Control Womanizer Vacuum Tube Preamplifier/Overdrive/Distortion US Seller

$219.95$109.97

Remote PRT05A ECC83 Tube Preamplifier Base On Conrad-johnson CL Preamp (B6-84)

Remote PRT05A ECC83 Tube Preamplifier Base On Conrad-johnson CL Preamp (B6-84)

$188.00$94.00

New Updated 12AU7 Tube Amplifier PV12 Pre-Amp Preamplifier Finished Machine

New Updated 12AU7 Tube Amplifier PV12 Pre-Amp Preamplifier Finished Machine

$370.00$185.00

Aesthetix Calypso Signature Stereo Tube Preamplifier

Aesthetix Calypso Signature Stereo Tube Preamplifier

$3842.00$1921.00

Audio Electronics Cary Audio FH - 1 Phono Preamplifier USA

Audio Electronics Cary Audio FH - 1 Phono Preamplifier USA

$1450.00$725.00

Western Electric 417A 5842 Square Getter Preamp Tube Strong

Western Electric 417A 5842 Square Getter Preamp Tube Strong

$50.00$25.00

Professional 5-band EQ Equalizer XLR Balanced Tube Preamp Desktop Headphone Amp

Professional 5-band EQ Equalizer XLR Balanced Tube Preamp Desktop Headphone Amp

$99.99$49.99

1 X Tung Sol 5751 pre-amp tube, Brand New in Box !

1 X Tung Sol 5751 pre-amp tube, Brand New in Box !

$31.56$15.78

Behringer MIC2200 V2 Tube Mic/Line Preamp

Behringer MIC2200 V2 Tube Mic/Line Preamp

$149.00$74.50

Pr UTC HA-133 Trandsformers in Original Carton,Exceptionally Clean

Pr UTC HA-133 Trandsformers in Original Carton,Exceptionally Clean

$799.00$399.50

Monoprice 2 x 15W Hybrid Tube Amplifier w/ Bluetooth (16152)

Monoprice 2 x 15W Hybrid Tube Amplifier w/ Bluetooth (16152)

$79.95$39.98

music hall analogue A3 Tube MM/MC Phono preamp with volume-control $1200-list !

music hall analogue A3 Tube MM/MC Phono preamp with volume-control $1200-list !

$799.99$400.00

Pro-Ject TUBEBOXS2 Phono Preamplifier - Silver

Pro-Ject TUBEBOXS2 Phono Preamplifier - Silver

$365.00$182.50

Vintage RCA 12AX7 Preamp Tube Long Black Plate ECC83 Valve #130

Vintage RCA 12AX7 Preamp Tube Long Black Plate ECC83 Valve #130

$90.78$45.39

Digitech VTP-1 Dual Vacuum Tube Preamp EQ Converter

Digitech VTP-1 Dual Vacuum Tube Preamp EQ Converter

$300.00$150.00

YAQIN MS-23B Hifi Tube Phono Amplifier 12AX7 Preamplifier Preamp Tube Amplifier

YAQIN MS-23B Hifi Tube Phono Amplifier 12AX7 Preamplifier Preamp Tube Amplifier

$269.99$135.00

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$75.00

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

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

$239.00$119.50

GT Groove Tubes Electronic Tube Pre-Amp for Bass

GT Groove Tubes Electronic Tube Pre-Amp for Bass

$600.00$300.00

Collins 12H, Broadcast Studio Audio Control Panel

Collins 12H, Broadcast Studio Audio Control Panel

$973.00$486.50

One AMPEREX by MULLARD 12AT7 ECC81 Tube Blackburn Mfg. GM[%]: 90/92 AMPLITREX

One AMPEREX by MULLARD 12AT7 ECC81 Tube Blackburn Mfg. GM[%]: 90/92 AMPLITREX

$19.95$9.97

LUXMAN CL-32 Vacuum tube preamplifier Confirmed Operation used japan

LUXMAN CL-32 Vacuum tube preamplifier Confirmed Operation used japan

$998.89$499.44

AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY Kits

AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY Kits

$15.68$7.84

Vintage Berlant Series 30 Recording Amplifier Preamp - For Parts/Restoration

Vintage Berlant Series 30 Recording Amplifier Preamp - For Parts/Restoration

$199.00$99.50

Counterpoint SA-5.1 Dual Channel Tube Preamplifier W/SA-5 Tube Power Supply

Counterpoint SA-5.1 Dual Channel Tube Preamplifier W/SA-5 Tube Power Supply

$1599.00$799.50

Aphex Channel Tube Microphone Preamplifier

Aphex Channel Tube Microphone Preamplifier

$653.00$326.50

RCA 12AX7A Matching Pair Low Noise Preamp Tubes

RCA 12AX7A Matching Pair Low Noise Preamp Tubes

$60.00$30.00

Mcintosh C220 Tube Preamp w/Phono in New Factory Box

Mcintosh C220 Tube Preamp w/Phono in New Factory Box

$3495.00$1747.50

Amperex PQ 7308 E188CC White Print Aged Selected Matched Pair USA '64 Same Code

Amperex PQ 7308 E188CC White Print Aged Selected Matched Pair USA '64 Same Code

$698.50$349.25

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

New 1x Genalex Gold Lion 12AT7 / ECC81 | One / Single Tube | Free Ship

New 1x Genalex Gold Lion 12AT7 / ECC81 | One / Single Tube | Free Ship

$56.50$28.25

mid 1950's The Fisher Series Eighty 80-T Tube Preamp and Tuner

mid 1950's The Fisher Series Eighty 80-T Tube Preamp and Tuner

$175.00$87.50

Audio Research PH9 Audiophile Tube Phono Preamplifier Preamp - Excellent

Audio Research PH9 Audiophile Tube Phono Preamplifier Preamp - Excellent

$5495.00$2747.50

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

New PRT05A 12AX7 Tube Remote Control Preamplifier HiFi Stereo Vacuum Tube Preamp

New PRT05A 12AX7 Tube Remote Control Preamplifier HiFi Stereo Vacuum Tube Preamp

$225.00$112.50

TAD 12AX7/ECC83 REDBASE Premium Selected

TAD 12AX7/ECC83 REDBASE Premium Selected

$34.95$17.48

(2) NOS RCA 6SN7GTB COIN BASE AUDIO PREAMPLIFIER TUBES - TV7 TESTED - BALANCED

(2) NOS RCA 6SN7GTB COIN BASE AUDIO PREAMPLIFIER TUBES - TV7 TESTED - BALANCED

$29.99$14.99

bass tube preamp pedal

bass tube preamp pedal

$290.00$145.00

Modified Dynaco PAS-2 Stereo Tube Preamplifier rack mount

Modified Dynaco PAS-2 Stereo Tube Preamplifier rack mount

$449.00$224.50

Two GE 6201 JG 12AT7 WA Tubes 3X Mica Black Plates GM[%]: 97/96 97/96 AMPLITREX

Two GE 6201 JG 12AT7 WA Tubes 3X Mica Black Plates GM[%]: 97/96 97/96 AMPLITREX

$23.35$11.68

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

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

$34.99$17.50

NOS AMPEREX BUGLE BOY EF89 / 6DA6 TUBE f/ AUDIO PREAMPLIFIER Made In Holland

NOS AMPEREX BUGLE BOY EF89 / 6DA6 TUBE f/ AUDIO PREAMPLIFIER Made In Holland

$25.00$12.50

LOT OF TEN ECC83S JJ ELECTRONIC 12AX7 GUITAR AMP PREAMP TUBES UNTESTED NO RES

LOT OF TEN ECC83S JJ ELECTRONIC 12AX7 GUITAR AMP PREAMP TUBES UNTESTED NO RES

$79.00$39.50

MULLARD ECC81 MITCHAM 12AT7 GOAL POST GETR TK1 TEST NOS MINTY 1959 FOR AMPEREX

MULLARD ECC81 MITCHAM 12AT7 GOAL POST GETR TK1 TEST NOS MINTY 1959 FOR AMPEREX

$39.95$19.98

Counterpoint SA-1000 Dual Channel Hybrid Tube 12AX7 Tubes Preamplifier MINT

Counterpoint SA-1000 Dual Channel Hybrid Tube 12AX7 Tubes Preamplifier MINT

$1299.00$649.50

Audio Hungary Qualiton APR 204 Tube Preamplifier

Audio Hungary Qualiton APR 204 Tube Preamplifier

$1200.00$600.00

ART Tube MP Studio V3 Voiced Valve Preamplifier with Power Supply

ART Tube MP Studio V3 Voiced Valve Preamplifier with Power Supply

$149.99$75.00

LAFAYETTE KT-600 STEREO PREAMP NICE

LAFAYETTE KT-600 STEREO PREAMP NICE

$3995.00$1997.50

Project Tube box S2 Phono Preamplifier (Silver) in 100-240v, Made in Europe

Project Tube box S2 Phono Preamplifier (Silver) in 100-240v, Made in Europe

$360.00$180.00

MULLARD 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK The Fisher

MULLARD 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK The Fisher

$60.00$30.00

HiFi Vacuum Tube Preamp Stereo Audio Preamplifier for CD Player Amplifier DAC

HiFi Vacuum Tube Preamp Stereo Audio Preamplifier for CD Player Amplifier DAC

$237.59$118.80

Electro-Harmonix LPB 2ube Stereo Tube Pre Amp

Electro-Harmonix LPB 2ube Stereo Tube Pre Amp

$499.99$250.00

Telefunken E88CC/6922/6DJ8 Tube Pre-Owned Tested on TV-7 at 80/80

Telefunken E88CC/6922/6DJ8 Tube Pre-Owned Tested on TV-7 at 80/80

$85.00$42.50

HiFi Bluetooth Vacuum Tube Preamp Stereo Audio Amplifier Headphone Amp VU Meter

HiFi Bluetooth Vacuum Tube Preamp Stereo Audio Amplifier Headphone Amp VU Meter

$109.99$54.99

MATCHED QUAD (4) RCA 12AX7 Long Black Plate [] Getter PREMIUM Vacuum Tubes 88077

MATCHED QUAD (4) RCA 12AX7 Long Black Plate [] Getter PREMIUM Vacuum Tubes 88077

$339.95$169.97

Heathkit WA-P2 Mono Preamplifier

Heathkit WA-P2 Mono Preamplifier

$95.00$47.50

MULLARD ECC81 12AT7 Shield Low Noise Preamp Tube Blackburn UK

MULLARD ECC81 12AT7 Shield Low Noise Preamp Tube Blackburn UK

$29.95$14.97

Joyo BanTamp Meteor W/Power Supply 12AX7 Tube Preamp

Joyo BanTamp Meteor W/Power Supply 12AX7 Tube Preamp

$99.00$49.50

Demeter Amplification VTBP-201 Tube Bass Preamp Preamplifier Vintage Rare

Demeter Amplification VTBP-201 Tube Bass Preamp Preamplifier Vintage Rare

$600.00$300.00

MULLARD ECC83 BLACKBURN 12AX7 I63 SHORT PLATE TEST NOS+ VINTAGE 1970

MULLARD ECC83 BLACKBURN 12AX7 I63 SHORT PLATE TEST NOS+ VINTAGE 1970

$79.95$39.98

PreSonus STUDIO CHANNEL Tube Channel Strip - PreAmp, Compressor , EQ

PreSonus STUDIO CHANNEL Tube Channel Strip - PreAmp, Compressor , EQ

$179.95$89.97

Dominator Dual Channel Tube Preamp Great Sounding Pedal

Dominator Dual Channel Tube Preamp Great Sounding Pedal

$264.00$132.00

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

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

$82.99$41.49