Vintage Preamps & Tube Preamps | Surplus Network

Vintage HEATHKIT WA-P2 TUBE MONO PREAMPLIFIER Unrestored Works AS-IS No Tubes

USA

Vintage HEATHKIT WA-P2 TUBE MONO...

$120.00 USD

Vintage HEATHKIT WA-P2 TUBE MONO...

$120.00 USD

vintage 1960s Victorian SE 6bm8 record/playback tube amplifier & headphone amp

USA

vintage 1960s Victorian SE 6bm8...

$120.00 USD

vintage 1960s Victorian SE 6bm8...

$120.00 USD

HAFLER MODEL 100 STEREO PREAMPLIFIER

USA

HAFLER MODEL 100 STEREO PREAMPLIFIER

$175.00 USD

HAFLER MODEL 100 STEREO PREAMPLIFIER

$175.00 USD

Vintage LAFAYETTE / Stereo -Trol Center STC-1

USA

Vintage LAFAYETTE / Stereo -Trol...

$150.00 USD

Vintage LAFAYETTE / Stereo -Trol...

$150.00 USD

McIntosh MX118 Preamplifier Tuner - Vintage

USA

McIntosh MX118 Preamplifier Tuner -...

$899.00 USD

McIntosh MX118 Preamplifier Tuner -...

$899.00 USD

sony ta 2000

USA

sony ta 2000

$899.00 USD

sony ta 2000

$899.00 USD

Aragon 24K sp Modified Stereo Preamplifier

USA

Aragon 24K sp Modified Stereo...

$532.00 USD

Aragon 24K sp Modified Stereo...

$532.00 USD

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

USA

Viking RP-62 Tube Preamps Equalizer...

$160.00 USD

Viking RP-62 Tube Preamps Equalizer...

$160.00 USD

Phase Linear 2000 Stereo Console Preamplifier

USA

Phase Linear 2000 Stereo Console...

$295.00 USD

Phase Linear 2000 Stereo Console...

$295.00 USD

DYNACO PAT 4 STEREO PREAMPLIFIER

USA

DYNACO PAT 4 STEREO PREAMPLIFIER

$295.00 USD

DYNACO PAT 4 STEREO PREAMPLIFIER

$295.00 USD

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

USA

Vintage Berlant Series 30 Recording...

$199.00 USD

Vintage Berlant Series 30 Recording...

$199.00 USD

Mitsubishi M-PF5350 Stereo Preamplifier/Tuner

USA

Mitsubishi M-PF5350 Stereo...

$119.95 USD

Mitsubishi M-PF5350 Stereo...

$119.95 USD

Pioneer Spec-1 Preamplifier Stereo Preamp

USA

Pioneer Spec-1 Preamplifier Stereo...

$1,400.00 USD

Pioneer Spec-1 Preamplifier Stereo...

$1,400.00 USD

SAE Mark 1B Preamplifier COMPLETE Rebuild Kit High-Quality Preamp Recap Set

USA

SAE Mark 1B Preamplifier COMPLETE...

$60.00 USD

SAE Mark 1B Preamplifier COMPLETE...

$60.00 USD

Heathkit AD-1706 Active Audio Processor - Fully Tested & Working Well

USA

Heathkit AD-1706 Active Audio...

$195.00 USD

Heathkit AD-1706 Active Audio...

$195.00 USD

Phase Linear 4000 Pre-Amp, For Parts or Restoration

USA

Phase Linear 4000 Pre-Amp, For Parts...

$370.00 USD

Phase Linear 4000 Pre-Amp, For Parts...

$370.00 USD

Marantz 7C Serial # 16333

USA

Marantz 7C Serial # 16333

$3,900.00 USD

Marantz 7C Serial # 16333

$3,900.00 USD

Vintage Soundcraftsmen Preamplifier Model DX4000

USA

Vintage Soundcraftsmen Preamplifier...

$199.99 USD

Vintage Soundcraftsmen Preamplifier...

$199.99 USD

Carver CT-7 SEVEN Holography Preamplifier Tuner - POWERS UP - Not Fully Tested

USA

Carver CT-7 SEVEN Holography...

$199.99 USD

Carver CT-7 SEVEN Holography...

$199.99 USD

B&K Reference 20 5.1 Stereo Surround Pre-Amplifier AM/FM Tuner Remote & Manuals

USA

B&K Reference 20 5.1 Stereo Surround...

$199.99 USD

B&K Reference 20 5.1 Stereo Surround...

$199.99 USD

Mitsubishi DA-C20 Preamp/Tuner

USA

Mitsubishi DA-C20 Preamp/Tuner

$399.99 USD

Mitsubishi DA-C20 Preamp/Tuner

$399.99 USD

Carver Auto Correlation Preamplifier 4000t. Testing & working.

USA

Carver Auto Correlation Preamplifier...

$499.00 USD

Carver Auto Correlation Preamplifier...

$499.00 USD

CARVER PREAMP C-1 / Sonic Holography Preamplifier

USA

CARVER PREAMP C-1 / Sonic Holography...

$499.00 USD

CARVER PREAMP C-1 / Sonic Holography...

$499.00 USD

MARANTZ 7T STEREO PREAMP Sounds Great 1 Owner Preamplifier Wood Cabinet

USA

MARANTZ 7T STEREO PREAMP Sounds Great...

$999.99 USD

MARANTZ 7T STEREO PREAMP Sounds Great...

$999.99 USD

SUPERPHON REVALATION BASIC PHONO PRE-AMP -

USA

SUPERPHON REVALATION BASIC PHONO...

$299.00 USD

SUPERPHON REVALATION BASIC PHONO...

$299.00 USD

SA-3.1 dual-channel tube preamplifier

USA

SA-3.1 dual-channel tube preamplifier

$599.95 USD

SA-3.1 dual-channel tube preamplifier

$599.95 USD

Sony ES TA-E77ESD preamplifier w original box superb condition

USA

Sony ES TA-E77ESD preamplifier w...

$1,899.00 USD

Sony ES TA-E77ESD preamplifier w...

$1,899.00 USD

conrad johnson PV-11 preamplifier With Original Box

USA

conrad johnson PV-11 preamplifier...

$1,100.00 USD

conrad johnson PV-11 preamplifier...

$1,100.00 USD

Phase Linear Series 1 One 400 4000 5000 Amp Pre-Amp Tuner 2 Square Handles PL

USA

Phase Linear Series 1 One 400 4000...

$26.95 USD

Phase Linear Series 1 One 400 4000...

$26.95 USD

NAD Monitor Series 1700 Preamp Tuner 1988

USA

NAD Monitor Series 1700 Preamp Tuner...

$239.99 USD

NAD Monitor Series 1700 Preamp Tuner...

$239.99 USD

VTG Realistic 42-2101A Phono Preamp Made In Japan

USA

VTG Realistic 42-2101A Phono Preamp...

$29.95 USD

VTG Realistic 42-2101A Phono Preamp...

$29.95 USD

Ampex 350R Tube Mic Preamp In Original Condition, Clean-Read

USA

Ampex 350R Tube Mic Preamp In...

$1,750.00 USD

Ampex 350R Tube Mic Preamp In...

$1,750.00 USD

Soundcraftsmen DX4200 preamp / EQ *NEW SLIDERS**RESTORED*

USA

Soundcraftsmen DX4200 preamp / EQ...

$1,150.00 USD

Soundcraftsmen DX4200 preamp / EQ...

$1,150.00 USD

Crown IC150 & D150 Stereo Console Preamplifier & Power Amp (PARTS OR REPAIR)

USA

Crown IC150 & D150 Stereo Console...

$449.00 USD

Crown IC150 & D150 Stereo Console...

$449.00 USD

PIONEER U-24 Program Selector Power Amp Turntable Input Switch, Tested & Working

USA

PIONEER U-24 Program Selector Power...

$449.00 USD

PIONEER U-24 Program Selector Power...

$449.00 USD

Proton 1100 Stereo Preamplifier Tested And Working Amplifier

USA

Proton 1100 Stereo Preamplifier...

$290.00 USD

Proton 1100 Stereo Preamplifier...

$290.00 USD

Pioneer stereo receiver SX-580 Vintage wooden turntable amplifier 1970s

USA

Pioneer stereo receiver SX-580...

$134.99 USD

Pioneer stereo receiver SX-580...

$134.99 USD

Vintage NAD Monitor Series 1700 Preamp Tuner

USA

Vintage NAD Monitor Series 1700...

$209.95 USD

Vintage NAD Monitor Series 1700...

$209.95 USD

Carver C-1 Sonic Holography Preamplifier, BillD, Remote, extras

USA

Carver C-1 Sonic Holography...

$699.00 USD

Carver C-1 Sonic Holography...

$699.00 USD

Marantz Model 33 Preamplifier, Works great 100%, with Wood Case. PLS READ

USA

Marantz Model 33 Preamplifier, Works...

$699.00 USD

Marantz Model 33 Preamplifier, Works...

$699.00 USD

Realistic Radio Shack Stereo Pre Amplifier Vintage 42-2111

USA

Realistic Radio Shack Stereo Pre...

$15.99 USD

Realistic Radio Shack Stereo Pre...

$15.99 USD

PS Audio IV Preamplifier With PS Audio Remote Power Supply

USA

PS Audio IV Preamplifier With PS...

$198.95 USD

PS Audio IV Preamplifier With PS...

$198.95 USD

Dynaco PAT-4 Vintage Stereo Preamplifier Preamp Tested Working

USA

Dynaco PAT-4 Vintage Stereo...

$125.00 USD

Dynaco PAT-4 Vintage Stereo...

$125.00 USD

Belles DMC Class A stereo preamplifier by Belles Research Corporation USA

USA

Belles DMC Class A stereo...

$349.99 USD

Belles DMC Class A stereo...

$349.99 USD

Kenwood Basic C2 Control Pre-Amplifier NOT Working for Parts or Repair

USA

Kenwood Basic C2 Control...

$180.00 USD

Kenwood Basic C2 Control...

$180.00 USD

Carver Auto Correlation Preamplifier 4000t. Testing & working.

USA

Carver Auto Correlation Preamplifier...

$450.00 USD

Carver Auto Correlation Preamplifier...

$450.00 USD

McIntosh CR10 Remote Control System with 2 active banks and PC1 Power controller

USA

McIntosh CR10 Remote Control System...

$450.00 USD

McIntosh CR10 Remote Control System...

$450.00 USD

Mazda ECC83 12AX7 chrome silver plate, square hole in plate, matched pair

Republic of

Mazda ECC83 12AX7 chrome silver...

$209.00 USD

Mazda ECC83 12AX7 chrome silver...

$209.00 USD

Pilot SA-260 (260) Stereo Amplifier EL-34

USA

Pilot SA-260 (260) Stereo Amplifier...

$1,199.00 USD

Pilot SA-260 (260) Stereo Amplifier...

$1,199.00 USD

Soundcraftsman Model DX4100 Preamp/Equalizer

USA

Soundcraftsman Model DX4100...

$380.00 USD

Soundcraftsman Model DX4100...

$380.00 USD

PAIR TECH-MASTER 12AX7 12AU7 TUBE AMPLIFIER PREAMPLIFIER

USA

PAIR TECH-MASTER 12AX7 12AU7 TUBE...

$380.00 USD

PAIR TECH-MASTER 12AX7 12AU7 TUBE...

$380.00 USD

Dynaco PAS PAS3 X Complete Recap Kit Preamplifier Rebuild Can Cap Too

USA

Dynaco PAS PAS3 X Complete Recap Kit...

$40.00 USD

Dynaco PAS PAS3 X Complete Recap Kit...

$40.00 USD

CODA FET 02 PREAMPLIFIER. Excellent working condition. Free Shipping.

USA

CODA FET 02 PREAMPLIFIER. Excellent...

$800.00 USD

CODA FET 02 PREAMPLIFIER. Excellent...

$800.00 USD

Altec Lansing 1589b Mixer Amplifier Mic

USA

Altec Lansing 1589b Mixer Amplifier Mic

$139.99 USD

Altec Lansing 1589b Mixer Amplifier Mic

$139.99 USD

Sony TA-2000F Stereo Preamplifier Audio Working Confirmed

Japan

Sony TA-2000F Stereo Preamplifier...

$499.99 USD

Sony TA-2000F Stereo Preamplifier...

$499.99 USD

Harman Kardon Citation A Stereo Control Center ESTATE FIND UNTESTED

USA

Harman Kardon Citation A Stereo...

$499.99 USD

Harman Kardon Citation A Stereo...

$499.99 USD

AUDIOSOURCE SURROUND SOUND PROCESSOR MODEL SS FIVE (WORKS)

USA

AUDIOSOURCE SURROUND SOUND PROCESSOR...

$79.95 USD

AUDIOSOURCE SURROUND SOUND PROCESSOR...

$79.95 USD

Phase Linear 4000 Professional Restoration Service

USA

Phase Linear 4000 Professional...

$249.99 USD

Phase Linear 4000 Professional...

$249.99 USD

Luxkit A3300 Stereo Tube Control Preamplifier LUXMAN Japan Maintenance completed

Japan

Luxkit A3300 Stereo Tube Control...

$640.29 USD

Luxkit A3300 Stereo Tube Control...

$640.29 USD

Dynaco PAS Stereo Tube Preamplifier - Totally Restored

USA

Dynaco PAS Stereo Tube Preamplifier -...

$789.95 USD

Dynaco PAS Stereo Tube Preamplifier -...

$789.95 USD

Pioneer Spec series consulting 30 minutes

USA

Pioneer Spec series consulting 30...

$20.00 USD

Pioneer Spec series consulting 30...

$20.00 USD

Realistic Stereo Preamplifier 42-2109

USA

Realistic Stereo Preamplifier 42-2109

$20.00 USD

Realistic Stereo Preamplifier 42-2109

$20.00 USD

Phase Linear Model 3500 Series Two Preamplifier RARE

USA

Phase Linear Model 3500 Series Two...

$589.00 USD

Phase Linear Model 3500 Series Two...

$589.00 USD

Vintage Spectro Acoustics Model 217 Preamplifier

USA

Vintage Spectro Acoustics Model 217...

$165.00 USD

Vintage Spectro Acoustics Model 217...

$165.00 USD

PS Audio IV Preamplifier With PS Audio IV Remote Power Supply

USA

PS Audio IV Preamplifier With PS...

$360.00 USD

PS Audio IV Preamplifier With PS...

$360.00 USD

rgr(robert grodinsky research) model four stereo control preamp

USA

rgr(robert grodinsky research) model...

$500.00 USD

rgr(robert grodinsky research) model...

$500.00 USD

McIntosh C28 2-Channel Solid State Preamplifier - Vintage

USA

McIntosh C28 2-Channel Solid State...

$1,399.00 USD

McIntosh C28 2-Channel Solid State...

$1,399.00 USD

Harman Kardon Citation I Vintage Stereo Tube Preamplifier w/ Cabinet

USA

Harman Kardon Citation I Vintage...

$1,399.00 USD

Harman Kardon Citation I Vintage...

$1,399.00 USD

Vintage Yamaha CX-1000U Stereo Control Amplifier Tested With Manual And Remote

USA

Vintage Yamaha CX-1000U Stereo...

$1,500.00 USD

Vintage Yamaha CX-1000U Stereo...

$1,500.00 USD

Parasound PPH-100 Phono Preamp Preamplifier (For Parts or Not Working)

USA

Parasound PPH-100 Phono Preamp...

$75.00 USD

Parasound PPH-100 Phono Preamp...

$75.00 USD

VINTAGE CROWN IC-150 & D-150A INTERGRATED CIRCUIT STEREO AMPLIFIER & PRE-AMP

USA

VINTAGE CROWN IC-150 & D-150A...

$675.00 USD

VINTAGE CROWN IC-150 & D-150A...

$675.00 USD

TELEFUNKEN 12AX7/ECC83 vintage tube diamond bottom MADE IN GERMANY (5751.CV4004)

Taiwan

TELEFUNKEN 12AX7/ECC83 vintage tube...

$58.00 USD

TELEFUNKEN 12AX7/ECC83 vintage tube...

$58.00 USD

Carver CT-17 Preamplifier / Tuner Sonic Holography Dolby Surround With Remote

USA

Carver CT-17 Preamplifier / Tuner...

$300.00 USD

Carver CT-17 Preamplifier / Tuner...

$300.00 USD

DYNACO PAS 2 PAS 3 PAS3X SD Labs Power Supply Board Assembly

USA

DYNACO PAS 2 PAS 3 PAS3X SD Labs...

$69.99 USD

DYNACO PAS 2 PAS 3 PAS3X SD Labs...

$69.99 USD

Tandberg 3002A Audiophile Preamp with MM/MC Phono Tested + 30-Day Guarantee

USA

Tandberg 3002A Audiophile Preamp with...

$560.00 USD

Tandberg 3002A Audiophile Preamp with...

$560.00 USD

Vintage Dynaco Stereo Preamplifier Model PAT-4

USA

Vintage Dynaco Stereo Preamplifier...

$189.99 USD

Vintage Dynaco Stereo Preamplifier...

$189.99 USD

Carver C1 Sonic Holography Preamplifier*Powers On* C-1 Likely Working ShipsFast

USA

Carver C1 Sonic Holography...

$420.00 USD

Carver C1 Sonic Holography...

$420.00 USD

Pair (2) DYNACO/Dynakit PAM-1 Mono Tube Preamplifiers - Good Original Condition

USA

Pair (2) DYNACO/Dynakit PAM-1 Mono...

$249.00 USD

Pair (2) DYNACO/Dynakit PAM-1 Mono...

$249.00 USD

Rare Harmon Kardon HK-725 Pre-amp & 715 Tuner Ultrawideband Stereo, Tested

USA

Rare Harmon Kardon HK-725 Pre-amp &...

$379.99 USD

Rare Harmon Kardon HK-725 Pre-amp &...

$379.99 USD

Carver Sonic Holography Preamplifier Tuner CT-17 Rack Handles

USA

Carver Sonic Holography Preamplifier...

$27.00 USD

Carver Sonic Holography Preamplifier...

$27.00 USD

Realistic Stereo Preamplifier 42-2109

USA

Realistic Stereo Preamplifier 42-2109

$19.95 USD

Realistic Stereo Preamplifier 42-2109

$19.95 USD

Vintage Yamaha C-50 Preamp

USA

Vintage Yamaha C-50 Preamp

$237.77 USD

Vintage Yamaha C-50 Preamp

$237.77 USD

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

USA

Pr UTC HA-133 Trandsformers in...

$799.00 USD

Pr UTC HA-133 Trandsformers in...

$799.00 USD

Vintage 1988 Carver CT-Seven CT-7 ~ Holography Tuner / Pre-Amp ~ TESTED/WORKING

USA

Vintage 1988 Carver CT-Seven CT-7 ~...

$299.90 USD

Vintage 1988 Carver CT-Seven CT-7 ~...

$299.90 USD

Apt Holman Preamplifier One COMPLETE Rebuild Kit High-Quality Preamp Recap Set 1

USA

Apt Holman Preamplifier One COMPLETE...

$30.00 USD

Apt Holman Preamplifier One COMPLETE...

$30.00 USD

Harman Kardon Citation I Tube Preamp with Wood Case

USA

Harman Kardon Citation I Tube Preamp...

$1,495.00 USD

Harman Kardon Citation I Tube Preamp...

$1,495.00 USD

Realistic 42-2101A Phono Preamp

USA

Realistic 42-2101A Phono Preamp

$28.00 USD

Realistic 42-2101A Phono Preamp

$28.00 USD

Phase Linear 4000 Series II Preamplifier Restoration Service

USA

Phase Linear 4000 Series II...

$259.00 USD

Phase Linear 4000 Series II...

$259.00 USD

Pioneer Spec-1 Preamplifier Professional Restoration Repair Service

USA

Pioneer Spec-1 Preamplifier...

$259.00 USD

Pioneer Spec-1 Preamplifier...

$259.00 USD

Vintage Dynaco PAT 5 / Van Alstine Omega Upgraded Preamplifier *TESTED*

USA

Vintage Dynaco PAT 5 / Van Alstine...

$575.00 USD

Vintage Dynaco PAT 5 / Van Alstine...

$575.00 USD

Soundcraftsmen SP4001 Signal Processing Preamplifier Equalizer

USA

Soundcraftsmen SP4001 Signal...

$525.00 USD

Soundcraftsmen SP4001 Signal...

$525.00 USD

McIntosh C28 Solid State Stereo Preamp •Free Shipping!!!•

USA

McIntosh C28 Solid State Stereo...

$1,299.99 USD

McIntosh C28 Solid State Stereo...

$1,299.99 USD

McIntosh MX114 Vintage Tuner Soild State Preamplifier

USA

McIntosh MX114 Vintage Tuner Soild...

$900.00 USD

McIntosh MX114 Vintage Tuner Soild...

$900.00 USD

Marantz Model 7T Vintage Pre-amplifier with Wood Case

USA

Marantz Model 7T Vintage...

$1,350.00 USD

Marantz Model 7T Vintage...

$1,350.00 USD

McIntosh MX113 Stereo Tuner Pre-amplifier. Excellent Condition. Serviced.

USA

McIntosh MX113 Stereo Tuner...

$700.00 USD

McIntosh MX113 Stereo Tuner...

$700.00 USD

🔥【PRO SERVICED w RECAP】RARE Naim NAC 32-5 Stereo Preamp w DIN Cable+!💥GUARANTY

USA

🔥【PRO SERVICED w RECAP】RARE...

$654.46 USD

🔥【PRO SERVICED w RECAP】RARE...

$654.46 USD

Carver (C-2) Vintage Stereo Preamplifier ***SUPER VINTAGE*** 1983 INCREDIBLE!!!

USA

Carver (C-2) Vintage Stereo...

$399.00 USD

Carver (C-2) Vintage Stereo...

$399.00 USD

Marantz 3200 stereo preamplifier

USA

Marantz 3200 stereo preamplifier

$550.00 USD

Marantz 3200 stereo preamplifier

$550.00 USD

Marantz Mode 7 7C New Reproduction Power Supply Capacitors (set of 3)

USA

Marantz Mode 7 7C New Reproduction...

$155.00 USD

Marantz Mode 7 7C New Reproduction...

$155.00 USD

SONY ta-2000f preamplifier, used, working condition, free shipping

Japan

SONY ta-2000f preamplifier, used,...

$521.00 USD

SONY ta-2000f preamplifier, used,...

$521.00 USD