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Tube Amplifier Board


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

$38.60


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

$9.69


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

$11.79


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

$28.48


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

$68.90


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

$28.00


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

$13.99


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

$20.00


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

$14.98


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

$14.58


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

$7.58


Tube Amplifier Filament LM317 Adjustable Regulator Soft Start Power Supply Board

$8.60


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

$11.89


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

$6.48


Circuit Board for Tube Amplifier/PCB DIY Tube Amp 6p14 Push Pull Stereo 10W*2

$6.97


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


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

$68.59


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

$137.75


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

$59.84


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

$61.75


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

$45.89


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

$13.29


HV Variable High Voltage Filament Filter DC Power Regulator for TUBE AMPLIFIER

$32.97


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

$128.34


HiFi Vacuum Tube Pre-Amplifier Audio Preamp Board Shigeru Wada J

$85.49


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

$123.49


IRF240 FET Power Amplifier Board Discrete Tubes Adjustable Class A

$53.80


Douk Audio DC12V Car 6N8P Vacuum Tube Preamp HiFi Stereo Pre-Amplifier Board

$34.19


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

$66.49


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

$94.99


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

$70.90


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

$79.99