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Tube Headphone Amplifier Kit


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

$9.69


DIY OTL Tube Headphone Amp Kit (PCB, Case, Extras) Aikido WCF 6SN7, 6BX7

$199.99


G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ KIT / 5YR WNTY

$229.99


PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER / DIY KIT / US BUILT!

$159.99


PROJECT STARLIGHT TUBE / QUAD OPAMP / HEADPHONE AMPLIFIER / DIY KIT / US SELLER

$159.99


G1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ DIY KIT US SELLER

$229.99


Tube Rolling Kit for Schiit Lyr / Lyr2 audiophile headphone amplifier w/ LISST's

$459.00


Stereo Class A SRPP 6N5P Vacuum Tube Headphone Amplifier Kit DIY Hifi Preamp

$27.99


Class A 6j5 Valve Preamp Tube Preamplifier Headphone Amp Buffer DIY kit w/ Power

$18.65


6N6n x2 + E88CC WCF Class A Pure Tube Headphone Amplifier DIY Kit HiFi Audio Amp

$26.62


PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP - BUFFER / DIY KIT / US

$314.99


Class A 6J5 Valve Pre-amp Tube Buffer PreAmplifier Board Headphone Amplifier Kit

$18.70


Audiophile Hi-End Stereo Vacuum Tube Headphone Amplifier PCB Board DIY Kit HiFi

$59.99


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

$13.99


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

$18.72


6N3*2+6Z4 Tube Amplifier + Lehmann AMP Headphone Amplifier Kit Assembled Board

$47.70


TU1-EMP V2 6922+12AT7 Tube headphone amplifier DIY Kit (Note no tubes)

$34.99


AC12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Acrylic Case

$10.55


TIANCOOLKEI 6J1 tube preamp amplifier board Pre-amp Headphone amp 6J1 valve

$22.50


6N5P+6N11 Single-end Class A Amplifier Vacuum Tube Headphone Amp Board DIY KIT

$26.60


AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier + Case

$10.55


DIY Kit Valve 6J1Tube Headphone Buffer Amplifier Preamp AMP Pre-Amplifier Board

$6.01


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

$9.69


6J1 Tube Preamplifier Board Stereo Headphone Amplifier DIY Kit 3.5MM 12V DC

$24.89


G1217 PROJECT EMBER II TUBE HEADPHONE AMPLIFIER / PRE AMP / DIY KIT / US SELLER

$314.99


DIY Kits AC 12V 6J1 Valve Pre-amp Tube Board Stereo Headphone Amplifier W/ Case

$9.26


6J1 DC12V Valve Preamp Tube Board Headphone Amplifier Board+Acrylic Case DIY Kit

$23.27


6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + Case

$10.55


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

$27.99


6N11+6N5P single-ended Class A Tube Headphone amp Board Kit w/o potentiometer

$32.19


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

$13.98


6J1 AC12V Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Acrylic Case

$10.55


6H6nX2+JJ E88CC WCF Class A Pure Tube Headphone Amplifier DIY Kit W/ tube

$79.90


HD-8-A1-PRO (3rd generation Baia A1 tube version) headphone amplifier kit

$38.00


6N11 RCA Tube Audio Headphone Amplifier Board Preamp Preamplifier Kit DC24V 30dB

$34.95


G1217 PROJECT HORIZON III TUBE HEADPHONE AMPLIFIER / PRE AMP DIY KIT / US SELLER

$249.99


TU-2 Modified WCF Tube Headphone Amplifier Kit with No tubes Free shiping

$37.00


ZEROZONE TU1-EMP V2 Tube headphone amplifier kit 2X 6922 + 1X 12AT7 L1511-19

$72.50