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Tube Amplifier Board


High Voltage Filament Filter Power Supply Board For Tube Preamp /Power Amplifier

$22.99


DIY PCB - Cap board for tube amp (for snapmount electrolytic caps)

$12.00


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

$11.99


Tube Amplifier Filament LM317 Adjustable Regulator Soft Start Power Supply Board

$9.99


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

$9.80


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

$6.34


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

$14.58


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

$14.98


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

$12.99


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

$27.00


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

$12.99


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

$145.00


Assembled Tube 6N1 tone Pre-amplifier board volume adjusted

$42.77


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

$89.99


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

$79.99


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

$69.99


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

$62.99


JCDQ11 Tube Amplifier 6N1+6P1 Valve Stereo Amplifier Board Filament AC Power +

$22.99


Hifi 1500W Powerful Finished Mono Amplifier Board TTC5200 TTA1943 Tubes Heatsink

$140.00


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

$20.00


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

$99.99


Audio Tube Phono Preamp LP Vinyl Turntable RIAA HiFi Pre Amplifier Board Assembl

$86.00


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

$65.00


Assembled T62 Tube Pure Amplifier finished board Marantz M8 line

$146.00


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

$35.99


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

$20.00


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

$28.00


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

$68.35


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

$65.00


LT1083CP 7A Tube Amp Filament Voltage Regulator Adjustable Power Supply Board

$10.85


Assembled Tube 6N1 Stereo Pre-amplifier board for DIY AMP board

$26.00


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

$129.99


2PCS JLH Hood 1969 Class A amplifier Board Perfect 6 Tube Mute Version Bare PCB

$7.42


KSA50 Pure Class A HiFi Amp Power Amplifier Plastic-encapsulated Tube for KRELL

$235.00


TU-2 (WCF Modified) 6N2+6N6 Tube headphone amplifier finished board (No tube)

$32.99


TU1-EMP V2 Headphone Amplifier completed circuit board (Does not include tubes)

$33.50


DIY Kits for NAIM NAP140 CLONE Dual Amplifier Board w 2SC3858 Power Tube AMP

$34.10


1pc Universal prototype PCB Board for Tube Amplifier Preamp Headphone Valve Amp

$12.74


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

$10.00


Single tube EL34 or KT88 power amplifier stereo PCB circuit board DIY AUDIO 1PCS

$13.80


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

$7.55


Kenaudio TU1-EMP V2 Tube Headphone Amplifier Board PCB

$10.59