headphone amp kit
301 Results
HiFi A2-PRO Professional Headphone Amplifier DIY Kit Refer Beyerdynamic A2 AMP
C $106.71C $43.78 shippingPortable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY
C $6.14Was: C $6.83C $1.71 shippingPartial DIY Kit - "DIY Sangaku" headphone amp / preamp using the Korg nutube
C $232.57C $28.73 shipping84 soldDIY Kit PASS ZEN Single-End Class A Headphone amplifier 5W DC 24V
C $42.87Was: C $45.13Free shippingOne Pair Beta 22 Class A Headphone Amplifier Kit / β22 Headphone Amp Board DIY
C $95.75 to C $114.90C $2.74 shipping3 watchingHV2-SE Headphone Amplifier Class A Couple Amp Kit/Board Base On HA5000
C $50.60 to C $58.81C $2.74 shipping6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment
C $11.55Was: C $12.83C $1.71 shipping231 soldAC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY Kits
C $6.81 to C $21.45C $8.19 shipping534 sold6J2 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case AC 12V
C $16.55 to C $22.79C $2.72 shippingDIY Whole HV1 A1 Class A headphone amplifier kit ( amp kit + case + transformer)
C $145.01C $75.24 shippingAssembeld HOOD JLH2003 Class A Single-ended Power Amplifier Board (2CH) 22W+22W
C $58.81 to C $68.39C $19.15 shippingHV-1 Headphone Amplifier Kit / Amplifier Board Headset Amplifier Base On A1
C $19.14 to C $71.14Free shippingLehmann HV-4 Headphone Amplifier Kit / Board With ALPS 27 Type Potentiometer
C $20.51 to C $67.03Free shippingDIY Headphone Amplifier / Preamplifier Board / Kit Base On Lehmann Linear Amp
C $51.99 to C $76.61Free shipping2 watching1PCS 6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Assortment Kit
C $12.82C $1.35 shippingDIY HV2 SE Class A Headphone amplifier kit base on Audio Technica HA5000 L7-6
C $54.20Was: C $57.05Free shipping2 watching6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + Case
C $4.76 to C $18.77C $3.35 shippingHifi JHL Hood 1969 Single ended ClassA Headphone amp kit preamp DIY (B6-78)
C $71.14 to C $79.35C $16.42 shipping1pc Lahmann Headphone Amplifie Kit DIY
C $52.64Was: C $55.41Free shippingDIY Kits AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier+Acrylic Case
C $4.85 to C $19.92C $3.17 shippingNEW JLH HOOD1969 Class A Headphone power amplifier DIY Kit Preamplifier kit Free
C $34.15Was: C $35.94Free shippingStereo Pre-Amplifier with NE4558 DIY Kit
C $13.27Free shipping1 Set HV-1 Headphone Amplifier Kit Board With ALPS 27 Potentiometer DIY
C $74.07Was: C $77.97Free shippingValve 6J2Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit DIY
C $15.38C $3.17 shipping146 sold2019 New HiFi Amp TT650 Stereo Headphone Amplifier Reference Lehmann amp Circuit
C $188.79C $75.24 shipping17 watchingAC12V 2 CH 6J1 Valve Pre-amp Tube Board Headphone Amplifier DIY Acrylic Case Kit
C $4.43 to C $16.77C $3.35 shippingAssembled Sigma22 Regulated Power Supply Board For Beta 22 β22 Amp DIY +/-DC30V
C $60.18 to C $68.39C $2.74 shippingAC 12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier w/ Acrylic Case DIY Kits
C $31.09Was: C $33.79Free shippingAC12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Acrylic Case
C $7.72 to C $29.62Was: C $27.39C $3.35 shippingNEW JLH HOOD1969 Class A Headphone power amplifier DIY Kit Preamplifier kit Free
C $39.22Was: C $41.29Free shippingValve 6J2 DIY Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit
C $18.54C $4.09 shipping6J1 AC12V Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Acrylic Case
C $7.05 to C $26.80Was: C $20.38C $4.09 shippingAC12V 2 CH 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY Kit
C $6.83 to C $22.98C $4.09 shipping4A EMI Power Filter Board AC Mains Purification HIFI Audio Noise Reduction New
C $13.41 to C $17.51C $5.47 shipping15 soldClass A High-Power Gold Seal KSA100MKII Amplifier Board Hi-Fi Post-Amplifier Kit
C $278.11Was: C $292.75C $13.68 shipping22 watchingDIY HV2 SE Class A Headphone amplifier kit base on Audio Technica HA5000 L7-6
C $51.30Was: C $54.00C $8.04 shippingAC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case
C $14.86 to C $20.73Was: C $17.61C $3.42 shipping82 soldAC12V 6J1 Valve Pre-amp Tube Board Headphone Pre Amplifier/Acrylic Case DIY Kits
C $6.70 to C $21.44C $3.35 shippingAC12V 6J1 Valve Pre-amp Tube Board Headphone Pre Amplifier/Acrylic Case DIY Kits
C $5.32 to C $18.40C $16.06 shipping6J2 Kits Tube Preamp Amplifier Board Pre-amp Headphone Buffer DIY Assortment
C $15.42C $3.35 shippingHIFI Tube Headphones Power Amplifier Board LM1875T30w Preamp Bile Buffer DIY Kit
C $48.83Was: C $57.44Free shipping1pc 6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
C $28.72C $4.09 shipping5 watching6J2 Valve Pre-amp Tube PreAmplifier Board AC 12V DIY KIT Headphone Buffer +Case
C $15.47 to C $18.67C $58.87 shipping1pc RudiStor NX03 MOD Single-End Headphone Amplifie Kit DIY
C $59.07Was: C $62.18Free shippingElekit TU-8800 Pentode Single-Ended Tube Amp Kit
C $2,599.28C $237.01 shippingS22 Ultra Low Noise linear power supply LPS KIT DC5V 9V 12V 15V 18V 19V 24V 28V
C $43.78C $10.94 shipping6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + Case
C $6.20 to C $21.77C $4.10 shippingKevin Gilmore（KG) dynahibal balance Class A AMP headphone amplifier kit
C $162.78C $19.15 shippingDIY KIT AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Buffer/Case
C $17.47 to C $24.98Was: C $18.51C $8.19 shippingAssembled Sigma22 Regulated Power Supply Board For Beta 22 β22 Amp DIY +/-DC30V
C $60.18 to C $68.39C $16.42 shippingNEW JLH HOOD1969 Class A Headphone power amplifier DIY Kit Preamplifier kit Free
C $36.46Was: C $38.37Free shipping6J2 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment
C $17.87Was: C $19.43C $3.42 shippingG1217 PROJECT SUNRISE III TUBE HEADPHONE AMPLIFIER / PRE AMP/ DIY KIT US SELLER
C $328.32C $81.11 shippingAudio Power Amplifier Board 30W 6J1 Tube Preamp Bile Buffer Headphone Amplifiers
C $55.80Was: C $65.65Free shipping4A EMI Power Supply Filter Board AC Mains Purification HIFI Audio Noise Reductio
C $8.62 to C $10.12Free shipping6J1 AC 12V Valve Pre-amp Tube PreAmplifier Board DIY Kit Headphone Buffer/Case
C $14.50 to C $18.95C $3.35 shipping6J2 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment
C $18.40C $16.06 shipping6J1 AC12V Valve Pre-amp Tube Amplifier Board Fidelity X10-D Circuit/Acryliv Case
C $6.80 to C $24.45C $8.19 shippingDIY KIT AC 12V 6J1 Valve Pre-amp Tube PreAmplifier Board Headphone Buffer +Case
C $23.17Was: C $24.39C $4.09 shippingAC 12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier w/ Acrylic Case DIY Kits
C $29.57Was: C $32.14Free shipping
