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Vintage Preamps & Tube Preamps

Stereo Phono RIAA Preamplifier Module Board, Preamp, MD-A310.

Bids: 1010 Watchers: 380 Price: 18.99 USD

DIY PCB plus Tube - NuHybrid Headphone Amp using the Korg Nutube 6P1

Bids: 490 Watchers: 175 Price: 50.00 USD

Stereo Phono RIAA Preamplifier Preamp Module Board (LM833-N, for MM Pickup)

Bids: 123 Watchers: 138 Price: 37.99 USD

Marantz M7 HIFI 6N4X3+6Z4x1 tube Buffer Audio Preamplifier Pre-AMP Board

Bids: 11 Watchers: 131 Price: 53.19 USD

DIY PCB plus Tube - Buffer PCB using the Korg Nutube 6P1

Bids: 202 Watchers: 102 Price: 55.00 USD

TUBE PREAMPLIFIER Stereo HIFI AUDIO 12AX7 Preamp Replica Marantz 7 Circuit

Bids: 5 Watchers: 102 Price: 418.60 USD

Stereo Phono RIAA Preamplifier Preamp Module Board (LM833-N, for MC Pickup)

Bids: 76 Watchers: 79 Price: 38.00 USD

McIntosh C38 Solid State Preamplifier

Bids: 16 Watchers: 62 Price: 366.00 USD

H.H. SCOTT MODEL 130 STEREO PREAMPLIFIER = 1960'S - WORKED OK BUT UNTESTED

Bids: 32 Watchers: 59 Price: 350.00 USD

MARANTZ MODEL 7 7C 7T TUBE PREAMP 500K USA VOLUME CONTROL POTENTIOMETER POT

Bids: 29 Watchers: 58 Price: 90.00 USD

Altec Lansing TBB 103 Western Electric 618B 6J7 348A Preamp Transformers [Pair]

Bids: 18 Watchers: 53 Price: 505.00 USD

McIntosh C22 Stereo Preamplifier, 1967

Bids: 16 Watchers: 52 Price: 1,725.00 USD

DYNACO ST-70 6GH8 6GH8A ECF82 Driver board PCB PC-3 KIT Dyna ST70

Bids: 68 Watchers: 52 Price: 19.50 USD

Dynaco PAS Z-PSU Power Supply Upgrade Kit#6

Bids: 53 Watchers: 46 Price: 42.50 USD

Passive preamplifier with 24 Stepped attenuator and CMC golden plated RCA

Bids: 11 Watchers: 45 Price: 200.00 USD

DYNACO ST-70 6GH8 ECF82 Driver board PCB + matched pair 6GH8A EI Philips NOS NIB

Bids: 26 Watchers: 43 Price: 29.50 USD

Vintage Mcintosh MX 110 Tubed Stereophonic Tuner Preamplifier With Cabinet

Bids: 12 Watchers: 42 Price: 800.00 USD

Dynaco PAS2 PAS3 fully BOARD TUBE PREAMP PHONO + LINE TUBE DIY FREE SHIPPING

Bids: 12 Watchers: 40 Price: 74.99 USD

2-Prong Power Cord for Tandberg Equipment 3001, 3002, 3003, 3008a, 3011 & 3012a

Bids: 155 Watchers: 35 Price: 19.95 USD

Vintage Pioneer SPEC 2 or Spec 4 Power Amp Repair

Bids: 2 Watchers: 35 Price: 219.99 USD

Douk Audio HiFi MM+MC Phono Pre-Amplifier LP Vinyl Tube Phono Stage Preamp Board

Bids: 2 Watchers: 34 Price: 199.50 USD

Dynaco PAS Clone Preamp Kit#1

Bids: 20 Watchers: 30 Price: 69.50 USD

CARVER C-1 Preamp Faceplate, Grey with Handles and Hardware

Bids: 5 Watchers: 30 Price: 100.00 USD

Dynaco PAS 7-Way RCA Input-Output pcb Kit#14

Bids: 14 Watchers: 29 Price: 53.00 USD

EI V2.6 Little Bear T10 Pro 12AX7 Tube valve Phono Turntable Preamp preamplifier

Bids: 17 Watchers: 29 Price: 159.59 USD

MCINTOSH C20 FRONT FACEPLATE EARLY VERSION PLASTIC

Bids: 1 Watchers: 27 Price: 250.00 USD

Dynaco PAS Z-Series Combo Upgrade Kit#9

Bids: 7 Watchers: 27 Price: 108.00 USD

Vacuum Tube Preamp Stereo Audio HiFi Tube Preamplifier Russsian EH Tubes SZ-

Bids: 1 Watchers: 26 Price: 267.00 USD

Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

Bids: 4 Watchers: 26 Price: 90.02 USD

Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

Bids: 1 Watchers: 25 Price: 112.93 USD

CARVER C-1 Preamp Faceplate, Black with Handles and Hardware

Bids: 15 Watchers: 24 Price: 100.00 USD

Dynaco PAS Preamp Impedance Matching Module New!

Bids: 7 Watchers: 24 Price: 44.95 USD

MCINTOSH C32 PREAMP RIBBON CABLE INSTALLATION / REPAIR SERVICE CHERISH44

Bids: 6 Watchers: 24 Price: 470.00 USD

CARVER SONIC HOLOGRAPHY C-1 PREAMPLIFIER

Bids: 4 Watchers: 23 Price: 51.00 USD

Dynaco PAS Z-PH10 Phono Preamp Upgrade Kit#3

Bids: 7 Watchers: 23 Price: 62.50 USD

EMT930 TSD15 EMT155ST BV33 RE604 EMT139ST EMT139STb POWER SUPPLY

Bids: 8 Watchers: 22 Price: 649.00 USD

2-Prong Power Cord for various Rotel components - NEW!

Bids: 147 Watchers: 22 Price: 16.88 USD

CARVER C-1 Preamp Upgrade Kit *BillD* version

Bids: 8 Watchers: 22 Price: 70.00 USD

Unassembled Heathkit WA-P2 Tube Preamplifier

Bids: 9 Watchers: 21 Price: 74.00 USD

RAPHAELITE Sinovt Hi-End MM/MC Vacuum Tube Phono PreAmplifier RIAA Brand New

Bids: 2 Watchers: 21 Price: 1,199.00 USD

DBX 224X Tape Noise Reduction System

Bids: 2 Watchers: 21 Price: 349.95 USD

MCINTOSH C20 FRONT SMALL ALUMINUM PANEL

Bids: 7 Watchers: 21 Price: 50.00 USD

Dynaco PAS TCLA Tone Control Upgrade Kit#4

Bids: 8 Watchers: 21 Price: 88.50 USD

Dynaco PAS AIKIDO Classic Line Preamp Upgrade Kit#5

Bids: 5 Watchers: 21 Price: 72.50 USD

CUSTOM ANODIZED BLACK FACEPLATES FOR DYNACO STEREO PAS TUBE PREAMPLIFIER

Bids: 3 Watchers: 20 Price: 120.00 USD

Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

Bids: 1 Watchers: 20 Price: 112.93 USD

HARMAN KARDON CITATION 17S PREAMP----REBUILD AND RESTORATION SERVICE

Bids: 3 Watchers: 20 Price: 200.00 USD

Dynaco PAS, Ultimate, ANALOG, Classic Line Preamp Combo Upgrade Kit#12

Bids: 1 Watchers: 20 Price: 231.50 USD

SAE 2100/2100L PREAMPLIFIER REBUILD AND RESTORATION SERVICE

Bids: 2 Watchers: 19 Price: 250.00 USD

Dynaco PAS, ULTIMATE, all SOLID STATE, Tone Control Combo Upgrade Kit#11

Bids: 3 Watchers: 19 Price: 248.00 USD

12AU7 ECC88 Tube preamplifier Fully Balanced preamp refer ARC circuit by ZHI

Bids: 1 Watchers: 18 Price: 138.59 USD

4PCS NEW Stainless steel Screws M4X20mm Bolts TELEFUNKEN V86 V87 KLANGFILM

Bids: 12 Watchers: 18 Price: 20.00 USD

Mcintosh C11 C26 C27 C28 PreAmp front panel LED bulbs lights lamps replacement

Bids: 19 Watchers: 18 Price: 28.50 USD

Custom 6922/6DJ8 Tube Reel to Reel Tape Playback Head preamp

Bids: 1 Watchers: 18 Price: 1,495.00 USD

Dynaco PAS Z-Series Preamp Upgrade Kit#2

Bids: 5 Watchers: 18 Price: 79.50 USD

Dynaco PAS, ULTIMATE, ANALOG, Tone Control Upgrade Kit#10

Bids: 2 Watchers: 18 Price: 242.50 USD

* NEW & IMPROVED * CARVER M-1.5 amp Faceplate, Black with Handles and Hardware

Bids: 7 Watchers: 17 Price: 100.00 USD

Famous circuit 6SN7 Tube preamplifier DIY KIT refer Cary preamp best sound b ZHI

Bids: 2 Watchers: 17 Price: 94.88 USD

6V6 6L6 6P6P EL34 6P3P KT88 Tube rectifier power supply preamp Pre-amp DIY KIT

Bids: 13 Watchers: 16 Price: 13.99 USD

Vintage McIntosh C24 Preamplifier

Bids: 1 Watchers: 15 Price: 400.00 USD

1set stereo 6SN7 6N8P*4 +6X5/5Z4P tube pre amp DIY bare board

Bids: 4 Watchers: 15 Price: 14.63 USD

* Updated & Improved * CARVER M-1.5 amp Faceplate, Grey with Handles and Hrdw

Bids: 4 Watchers: 14 Price: 100.00 USD

2-Prong Power Cord for Pioneer Elite SC-55 receiver and more - NEW!

Bids: 125 Watchers: 14 Price: 16.88 USD

Dynaco PAS Regulated ANALOG Power Supply Upgrade Kit#7

Bids: 6 Watchers: 14 Price: 120.50 USD

DIY PCB only - NuHybrid Headphone Amp using the Korg Nutube 6P1

Bids: 16 Watchers: 13 Price: 20.00 USD

Hi-end Tube Pre-Amplifier Stereo Preamp DIY Kit Hi-Fi Veteran Version Kondo-M7

Bids: 1 Watchers: 13 Price: 94.89 USD

Hi-end Tube Pre-Amplifier Stereo Preamp DIY Kit Hi-Fi Veteran Version Kondo-M7

Bids: 2 Watchers: 13 Price: 94.86 USD

Little bear P2 6C11 GOLD HiFi valve tube headphone amplifier amp preamp

Bids: 6 Watchers: 13 Price: 59.59 USD

Vintage Auricon Electrovoice MICROPHONE type 250 Ohms. Good Used!

Bids: 1 Watchers: 13 Price: 139.00 USD

Little Bear P5-1 Clear all-tube valve stereo preamplifier/buffer amp v1.3

Bids: 2 Watchers: 12 Price: 39.95 USD

HARMAN KARDON CITATION 11 PREAMP----REBUILD AND RESTORATION SERVICE

Bids: 4 Watchers: 12 Price: 200.00 USD

Mcintosh C28 Pre Amplifier front panel LED bulbs lights lamps FULL SET 13 pc

Bids: 8 Watchers: 12 Price: 37.50 USD

HIFI AK4137 DAC SRC flagship high-end audio 384K 32Bit DSD256 DSD IIS conversion

Bids: 7 Watchers: 12 Price: 91.96 USD

HIFI DUAL Circuit OPA2277 Turntable MM Phono stage Assembled Amplifier Board

Bids: 1 Watchers: 12 Price: 37.88 USD

Bryston 0.5B Stereo Preamplifier, with Phono. CLEAN USED. Works well. Sounds +++

Bids: 1 Watchers: 12 Price: 450.00 USD

Vintage Siemens Klangfilm Bakelite Knob - Made in W. Germany in 60s

Bids: 3 Watchers: 11 Price: 39.50 USD

DIY PCB only - Buffer PCB using the Korg Nutube 6P1

Bids: 15 Watchers: 11 Price: 18.00 USD

Apt Holman Preamplifier Capacitor Kit (4 Available)

Bids: 2 Watchers: 11 Price: 69.54 USD

Audio Research SP-10 LM317 Regulating Power Supply + 6N2 6Z4 6P1 6DJ8 AMP Board

Bids: 2 Watchers: 11 Price: 56.69 USD

New Generation PAS-NGT Kit, with Tone Controls, complete

Bids: 2 Watchers: 11 Price: 715.00 USD

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