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Headphones Amplifier Kit


Tube Amplifier AMP Audio Board Pre-Amp Mixer 6J1 Hifi Valve Headphone Diy Kit

$9.99


3.5mm AUX Digital HiFi Headphone Amplifier 8.3V/1A USB Rechargeable Portable Kit

$20.99


***NEW*** Lot of 4. SHA1C STEREO HEADPHONE AMPLIFIER KIT.

$99.00


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

$159.99


PROJECT SOLSTICE TUBE HEADPHONE AMPLIFIER / US BUILT / DIY KIT!

$229.99


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

$229.99


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

$159.99


Audio Hifi Headphone Amplifier Kit Base On SOLO Headphone Amp Diy Kits

$13.99


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

$13.99


DIY Beta 22 Headphone Amplifier kit Genuine  AMB  β22 2 boards avoid fakes

$214.98


Class A FET HIFI Headphone Amplifier Diy Kit Reference AT-HA5000 for K701 HD650

$39.78


TPA6120A2 Athens Imperial enthusiast headphone amplifier amp DIY kit parts

$18.66


Audio HIFI Class A FET Transistor Headphone Amplifier Diy Kit Citation AT-HA5000

$40.58


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

$6.30


Portable 3.5mm AUX Digital HiFi Headphone Amplifier 8.3V/1A USB Rechargeable Kit

$21.11


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

$12.82


HV-10-RA1 JRC4556AD Headphone amplifier DIY Kit Can Use battery or power adapter

$14.01


DIY Kit Valve 621Tube Headphone Buffer Amplifier Preamp AMP Pre-Amplifier Board

$6.04


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

$13.25


2PCS KG source file Kevin Gilmore Full balanced Class A headphone amplifier Kit

$226.40


A2-PRO HiFi Headphone Amplifier DIY Kit Refer Beyerdynamic A2 AMP 110V

$99.99


A2-PRO Headphone Amplifier HIFI Reference Beyerdynamic A2 Headhpone AMP Kit

$99.99


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

$34.99


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

$26.62


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

$6.30


LM1875T Hifi 6j1 Valve Drive Power Amplifier Board Kits Headphone Amp Kits 20W

$15.73


Lehmann AMP Headphone Amplifier Kit Board BD139 BD140 LM833

$33.34


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

$85.00


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

$27.99


AC12V 6J2 Valve Pre-amp Tube Board Headphone Amplifier+Acrylic Case DIY Kits

$6.09


5w Dual 0-AC24V Diy Kit for Pass Zen Single-end Class A Headphone Amplifier Amp

$44.55


TPA6120 HIFI Amplifier AMP Headphone Fully Balanced Kit Finished Board 15W

$103.17


Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case

$7.57


Soft and delicate HV4(Lehmann core circuit)headphone amplifier DIY Kit[CAPT2011]

$69.80


DIY Kit PASS ZEN single-end Class A Headphone amplifier 5w DC 24V

$27.25


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

$23.15


Standard version LEM-Copy Class A Headphone amplifier clone Lehmann amp DIY Kit

$57.44


A2-PRO HiFi Professional Headphone Amplifier DIY Kit Refer Beyerdynamic A2 AMP

$99.99


Sound of Teana Classic reproduction HD-8-A1-PRO Headphone amplifier Kit[CAPT2011

$78.03


Korg Nu:Tekt HA-K1(HA-KIT) Nutube Headphone Amplifier Assembly KIT Nutube 6P1

$288.51


DIY HV2 SE Class A Headphone amplifier kit base on Audio Technica HA5000 L7-6

$33.50


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

$12.80


Class A FET HIFI headphone amplifier diy kit Reference AT-HA5000 for K701 HD650

$39.80


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

$6.30


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

$23.98