NEW! PROJECT POLARIS SS HEADPHONE AMPLIFIER / PRE AMP / DIY KIT WITH ALL PARTS!


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NEW! PROJECT POLARIS SS HEADPHONE AMPLIFIER / PRE AMP / DIY KIT WITH ALL PARTS!

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


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

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


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

SMSL M8 USB DAC + VMV VA2 Headphone Amplifier + P1 Linear Power + W6 Cable Kit


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SMSL M8 USB DAC + VMV VA2 Headphone Amplifier + P1 Linear Power + W6 Cable Kit

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


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

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


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

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


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

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


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

ZEN Class A Headphone Amplifier Kit Power AMP Kit DIY


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ZEN Class A Headphone Amplifier Kit Power AMP Kit DIY

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


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

HIFI A2 Headphone Amplifier Board DIY Kit Reference Beyerdynamic A2 Amp


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HIFI A2 Headphone Amplifier Board DIY Kit Reference Beyerdynamic A2 Amp

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


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

Stereo Headphone Amplifier Dual-Headset Strong Power Amp Preamp DIY Kit /1Set


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Stereo Headphone Amplifier Dual-Headset Strong Power Amp Preamp DIY Kit /1Set

Single-ended Class A JFET / MOSFET headphone amplifier kit - last piece!


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Single-ended Class A JFET / MOSFET headphone amplifier kit - last piece!

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


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

5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit UE


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5x DA47 Single Power Supply Portable HIFI Headphone Amplifier PCB AMP DIY Kit UE

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


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

(DIY kit) Beyerdynamic HIFI Stereo Headphone Amplifier kit MC33078 Op amp


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(DIY kit) Beyerdynamic HIFI Stereo Headphone Amplifier kit MC33078 Op amp

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


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

Assembeled KG Version KSA5 Headphone Amp Board / Amp Kit Audio Amplifier R1712


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Assembeled KG Version KSA5 Headphone Amp Board / Amp Kit Audio Amplifier R1712

KG version KSA5 Headphone Amplifier Kit Amp / Preamp / Desktop Amplifier Kit DIY


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KG version KSA5 Headphone Amplifier Kit Amp / Preamp / Desktop Amplifier Kit DIY

Assembeled KG Version KSA5 Headphone Amp Board / Amp Kit Audio Amplifier R1712


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Assembeled KG Version KSA5 Headphone Amp Board / Amp Kit Audio Amplifier R1712

ZHI Tube Headphone amplifier 12AU7 6P12P HIFI KIT Headphone amp Powerfu


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ZHI Tube Headphone amplifier 12AU7 6P12P HIFI KIT Headphone amp Powerfu

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


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

Douk Audio Hi-End HiFi Headphone Amplifier 6.5mm Stereo Amp Preamp DIY Kit /1Set


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Douk Audio Hi-End HiFi Headphone Amplifier 6.5mm Stereo Amp Preamp DIY Kit /1Set

Douk Audio Hi-Fi Stereo Headphone Amplifier 2016 Headset Earphone Amp DIY Kit


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Douk Audio Hi-Fi Stereo Headphone Amplifier 2016 Headset Earphone Amp DIY Kit