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Tube Preamp Board


HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shell NJ

$14.62


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

$9.69


New 6J1 Valve Pre-amp Tube Board Headphone Amplifier+Case+Power DIY Kits AC 12V

$13.99


6N11 (ECC88) Tube Buffer Preamp Board DIY - High Input Impedance - Upgraded Caps

$37.70


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

$32.85


Valve 6J1 DIY Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit

$6.30


Tube PSU High Voltage Filament Filter Power Supply Board f Tube Preamp Amplifier

$19.23


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

$6.30


HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shel St

$10.95


Audio 12AX7B+12AT7 Vacuum Tube Preamp HiFi Pre-Amplifier Assembled Board

$32.99


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

$28.89


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

$16.00


HiFi 6J1 Class A Bile Tube Preamplifier Amplifier Audio Board Acrylic Chassis

$13.29


FET High Voltage DC Regulator Tube amp/ Pre-amplifier Filter Power Delay Board

$7.30


Low Noise Stereo Tube Preamplifier Preamp Board DIY Kit for 12AX7 / 21AU7 Tube

$12.26


6J1 Tube Hifi Stereo Electronic Tube Preamplifier Board Finished Preamp Amplifer

$13.98


6DJ8 Valve Preamp Tube PreAmplifier PCB Board reference Musical Fidelity X10-D

$8.36


6J1 Tube Amplifiers Board Pre-Amp Audio Mixer Valve Preamp Bile Buffer Module

$12.79


DIY Kits 6J1 Tube Pre-Amp Audio Module Valve Preamp Bile Buffer Amplifiers Board

$12.78


High Fidelity 6J1 Tube Pre-Amp Audio Preamp Bile Buffer Amplifiers Board TE1043

$13.68


DIY Kits 6J1 Tube Pre-Amp Audio Valve Preamp Bile Buffer Amplifiers Board TE1042

$12.78


PASS BOZ IRF610 Dual-Channel Preamp PCB Board Field Tube Preamp Board

$6.99


12AX7B+12AT7+6Z4 Pre-Amplifier Regulated Power Supply AMP Amplifier No Tube

$36.66


6J1 Tube Preamp Amplifier Board Pre-amp Headphone Valve Bile Buffer DIY Kit

$20.49


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

$6.35


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

$50.00


(DIY kit) PRT05A Hifi Tube Preamp Board base on conrad-johnson CL Circuit

$38.95


German D.Klimo LAR Gold Plus Tube MM/MC Phono Stage Pre-Amplifier Board DIY Kit

$85.49


6J1 Valve Tube Headphone Amplifier/ Pre-Amp Audio HiFi Stereo Assembled Board

$59.00


DC 12V -6J1 Valve Pre-amp Tube Board Headphone Amplifier Devices DIY- Kits ≥98dB

$30.07


Updated Tube Amp Preamp 6N3 Vacuum Tube PreAmplifier SRPP Board Diy Kits

$18.99


AC 12V 6J1 Valve Pre-amp Tube Pre-Amplifier Board Headphone Buffer DIY Kit

$12.49


Assembled PRT-02A 6N2 Vacuum tube preamp board base on classic M7 preamplifier

$27.00


6J5 Vacuum Tube Preamp Audio Class A Headphone Amplifier Assembled Board HiFi

$66.49


Stereo 6SN7 (6N8P) Tube Preamplifier Board DIY Kit base on Cary AE-1 Pre-Amp

$32.88


2018 New 6J1 Tube Preamplifier Board HiFi Volume Adjustment Pre-Amp Board

$31.00


NEW 6DJ8 tube preamplifier board CD player DAC audio decoder tube buffer

$84.55


6N4 x3 6Z4 Tube Preamplifier Maratz 7 Valve Pre-amp Assembled Kit Updated Board

$40.80


Battery-powered of hifi tube balance preamp / 4 channels car preamplifier L11-9

$130.00


Asembeld PRT-03A Hifi Stereo Tube preamp board + Power supply board (no tubes)

$39.90


Luxury Tube Preamp Phono circuit assembled board Base on KNO M77

$134.42


Assembeld TE-01A 6J1 tube preamp / Vacuum preamplifier board DC6V

$23.00