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Tube Preamp Board


DIY PCB Board Tube PreAmp or SET PS Power Supply HV LV 50-400VDC 300B 6SN7 12AU7

$22.00


NEW Assembeld Tube preamp Power supply board DC280V + DC280V +DC12.6V

$17.94


Classic Circuit Tube Preamplifier Preamp Board DIY Kit fit for 12AX7+12AU7 Tube

$12.17


Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 21AU7 Tube

$12.34


Hifi Stereo Tube Preamp Board Kit base on France JADIS JP200 Preamplifier

$39.58


Tube Amplifier AMP Audio Board Pre-Amp Mixer 6J1 Hifi Valve Headphone Diy Kit

$9.99


Hifi Stereo Tube preamp board /kit base on France JP200 preamplifier L21-3

$44.00


Tube Amplifier Stereo Board Pre-Amp Audio Mixer 6J1 Valve Bile Buffer Diy Kits

$9.49


Hifi Stereo Tube preamp board /kit base on France JP200 preamplifier DIY Kit

$43.81


6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment

$6.35


DIY Kondo-M7 Tube preamp board diy kit (No Capacitors kit )

$83.00


12VAC 1A 6J1 Value Preamp Tube Amplifier Board PreAmp......USA Shipper

$19.80


PRT-03A Hifi Tube preamp board kit (base on C22) + Power supply kit (no tubes)

$41.00


100-300V DC High Voltage Power Supply PSU for 6P6 6N6 EL34 Tube Preamp Amplifier

$11.99


Assembeld Ground Grid gg Tube Preamp + Power supply board(without tubes)

$45.61


DIY Hifi 12AU7+12AX7 Tube preamplifier board / stereo Tube preamp kit L13-1

$31.00


12AU7 + 6DJ8 Tube Preamplifier Preamp Board Assembled base on ROTEL WCF Circuit

$32.85


PRT07A Tube Preamplifier / Vacuum Phono Amplifier Preamp M7 Marantz 7 Circuit

$33.98


Assembled HIFI Stereo Tube preamp board base on Marantz 7 (M7) preamplifier

$75.84


DIY Hiend CAT SL-1 Tube preamplifier kit Stereo Audio preamp board

$98.00


6J1 Tube Preamp Amplifier Board HiFi Class A AMP 6J2 Vacuum Bile Preamplifier

$22.00


6Z4+12AX7 Tube Preamplifier Preamp Board KIT base on Marantz 7 classical circuit

$24.32


Douk Audio 10PCS 6J1 Vacuum Tube Class A Headphone Amplifier Stereo Preamp Board

$66.49


Tube PreAmp Bare PCB - Upgraded design for ARC SP10 DIY

$15.00


GE 5670 / 6N3 *2 Tube Preamplifier Board kit base on MATISSE Preamp Circuit DIY

$28.68


High voltage + filament Regulated power supply board for Tube preamp DIY L12-41

$40.00


6SN7 6N8P Hi-Fi Tube Preamplifier Preamp Diy Kit Base On Rogue99 Circuit Board

$96.55


12AU7 + 6DJ8 Vacuum Tube Preamplifier Board Bare PCB base on ROTEL WCF Preamp

$7.85


Class A 6J5 Vacuum Tube Preamp Preamplifier HiFi Headphone Amplifier DIY Kits

$16.89


Hifi Tube preamp board Japan Putian type regulator base on CAT-SL-1 L17-32

$70.50


6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Parts UK

$12.69


Hifi Stereo 12AX7 Tube preamplifier board / kit base on Marantz 7 preamp L12-55

$25.00


PRT-07A Hifi Tube preamplifier (no tube) + Power supply board /base on M7 preamp

$48.00


DIY Hiend KONDOM77 Tube line preamp kit(also support MM Phono input) L21-13

$115.00


Tube Preamp Bare PCB Board Base on JADIS JP200 Circuit Preamplifier Board

$16.99


DIY 12AX7 ECC83 Tube Preamplifier Preamp Independent L/R Channel JP200 PCB board

$42.68


Tube Preamplifier PCB Circuit Bare Board Reference JADIS JP200 HIFI Preamp PCB

$16.99


PRT-06A 12AX7 +12AT7 Tube preamplifier board/ kit base on MATISSE preamp L7-33

$32.00


HIFI 12AX7 Tube Preamplifier Board DIY Kit base on JADIS JP200 Preamp Circuit

$21.92


Tube PreAmp PCB - Upgraded design for Marantz M7 DIYER

$12.00


HIFI Tone Preamplifier Board 6J5 Tube Bluetooth 4.2 Audio Preamp DC12V 2A

$26.89


M7 Marantz 7 Circuit PRT07A Tube Preamplifier / Vacuum Phono Amplifier Preamp

$31.55


High Voltage + Filament Regulated Power Supply Board for Tube preamp / Amplifier

$39.68


6N11 Tube preamplifier board copy X-10D Musical Fidelity preamp

$36.00