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Tube Amplifier Board


8 tube HiFi fever 500W high power finished power amplifier board 1943/5200

$38.60


12AX7+12AU7+EL34 Stereo Push-pull Tube Power Amplifier Board Bare PCB PP Amp

$28.48


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

$9.69


DIY PCB - Power supply board for tube amps with bias supply

$20.00


500W 2.0 Dual Channel HiFi Audio 3858 1494 Tube Rear High Power Amplifier Board

$68.90


15V High Voltage Power Delay Start Protection Board 3min for Tube Amp Amplifier

$7.55


Tube Amplifier Filament LM317 Adjustable Regulator Soft Start Power Supply Board

$8.60


PASS ACA 5W Class A Gold Seal Field Tube Amplifier Board Upgrade 1969 1875

$46.66


High Voltage Power ON Delay Start Protection Board for Tube Amplifier Amp 0~3min

$6.48


AC6.3V High Voltage Power ON Delay Start Protection Board for Tube Amplifier Amp

$7.58


TA7318P VU Meter Driver Circuit Board Stereo Module Tube Amplifier DB Level IC

$13.29


Tube Amplifier Filament LM317 Adjustable Regulated Soft Start Power Supply Board

$7.55


DIY PCB Board - Tube Amp - LV Tube Heater DC Power Supply - 6.3VDC from 6.3VAC

$10.00


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

$9.69


Stereo Vacuum Tube Amplifier 6N1+6P1 Valve Board Filament AC Power Supply w/Tube

$14.98


IRF9240/240 FET M1 discrete tube amplifier board Kit Better than LM3886 TDA7293

$37.00


6N11/6DJ8 Stereo Tube Buffer SRPP Preamplifier Pre-amp Headphone Amplifier Board

$14.58


AC6.3V Tube Amp Filament High Voltage Power ON Delay Start Protection Board 3min

$6.58


Hi-End Vacuum Tube Pre-Amplifier Audio Stereo HiFi Preamp Board KSL-M7

$137.75


EL84 x 2, ECC83 PUSH-PULL Vaccum Tube AMPLIFIER BOARD USA MADE 18W MEAZZI

$39.00


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

$59.84


DIY PCB Board Tube Amp Universal PS Power Supply HV with Neg Bias KT88 EL34 EL84

$20.00


Hifi 1500W Powerful Final Mono Amplifier Board + TTC5200 TTA1943 Tube Heatsink

$128.34


M1 discrete tube amplifier board diy kits warm sound field effect tube

$45.89


HiFi Vacuum Tube Pre-Amplifier Audio Preamp Board Shigeru Wada Japan Circuit

$85.49


Nobsound MM RIAA Tube Phono Turntable Preamp Audio Pre-Amplifier Board DIY KIT

$79.99


Douk Audio FU32 Vacuum Tube Amplifier Stereo Single-Ended Assembled Board 3W×2

$123.49


Hi-Fi Stereo 6N2+6P1 Single-ended Class A Tube Amplifier Amp Board DIY Kit

$66.49


DC12V Car/Home Audio 6N4 Vacuum Tube Preamp HiFi Matisse Pre-Amplifier Board

$61.75


IRF240 FET Power Amplifier Board Discrete Tubes Adjustable Class A

$53.80


Assembled 2.0 Channel Tube Amp Single-ended Class A Power Amplifier Board HiFi

$94.99


AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Buffer HL8

$11.39


Signal Switching Selector Power Delay Soft-start board tube amplifier DIY

$65.00


1pair E405 Tube Power Amplifier Board 300W AMP A1943/C5200 2SA1930/2SC5171

$70.90


2pcs EL34 Tube Amp Bare PCB Reference Jadis JA30 Stereo Amplifier Circuit Board

$20.99


2pcs MX50 SE Amplifier Board Dual Channel High Power Tube 2SA1295 2SC3264

$49.57


Assembled 12AX7/12AU7 tube pream board Pre-amplifier Board AMP Classic circuit

$27.00


LME49810 push field tube K1058/J162 mono amplifier finished board

$75.70


2pcs PASS A3 fever field effect tube pure class a power amplifier board

$72.60


DJ001 6N2*1 + 6P1*2 3W*2 Stereo Tube Power amplifier Finished board With tube

$26.99


Fever 6J1 tube preamp amplifier board Pre-amp tube 6J1 valve preamp bile buffer

$16.13


New 6N3 + 6N11 WCF Tube Headphone Amplifier Amp Board

$64.51


12V Tube amp / Pre-amp / Amplifier / Filament Filter Power Supply Board DIY Kits

$9.80


Assembly K1058/J162 Pure Class A Field Tube Parallel Mono Amplifier Board New

$44.00