DIY Hifi Class A headphone amplifier Kit base on A1 amp with protection circuit
Price: USD 34.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.00
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EDIMAEG HERO-800 Amplifier Bluetooth Neckloop with Spy Invisible Earpiece
Price: USD 40.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1pc Cavalli-Kan Kumisa III（"CK²III" or "CKKIII"）High-End Headphon Kit DIY
Price: USD 41.60
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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One Pair Beta 22 Class A Headphone Amplifier Kit / β22 Headphone Amp Board DIY
Price: USD 83.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
Price: USD 13.99
Condition: New
Location: 114**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Kit PASS ZEN Single-End Class A Headphone amplifier 5W DC 24V
Price: USD 31.34
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY
Price: USD 4.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Portable Classic 47 Headphone Amplifier Board Kit AMP Module DIY Kit with Case
Price: USD 9.27
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 2.98
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New DIY KITS HA-PRO Single-ended Class A transistor Headphone amplifier
Price: USD 21.78
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Headphone Amplifier Board Kits DIY Amplifier Module with Case for 47 Accessories
Price: USD 12.90
Condition: New
Location: 038**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Radio Shack Archer Stereo Headphone Amplifier Project Board Kit Cat No. 277-128
Price: USD 27.95
Condition: Open box
Location: 763**
Shipping Type: FIXED
Shipping Cost: USD 10.50
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Standard Edition LEM-COPY Clone Lehmann Lehmann Linear Headphone Amplifier-Kit
Price: USD 28.42
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Lehmann HV-4 Headphone Amplifier Kit / Board With ALPS 27 Type Potentiometer
Price: USD 49.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Whole HV1 A1 Class A headphone amplifier kit ( amp kit + case + transformer)
Price: USD 106.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 50.00
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Kevin Gilmore（KG) dynahibal balance Class A AMP headphone amplifier kit
Price: USD 118.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.00
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Delicate and soft Hifi Class A headphone amplifier Kit with protection circuit
Price: USD 36.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Headphone Amplifier Kit for Tube Preamp, 6J1 Vacuum Electron Preamp Tube
Price: USD 17.35
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KMTech CMoy Headphone Amplifier 55mm x 35mm DIY KIT
Price: USD 13.03
Condition: New
Location: BB12***
Shipping Type: FIXED
Shipping Cost: USD 13.89
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Headphone Amplifier Board Portable Kit AMP Module Kit For Classic 47 DIY +case
Price: USD 9.44
Condition: Neu
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.83
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A1 Headphone Amplifier Kit Chassis Amplifier Module Based on Beyerdynamic
Price: USD 22.51
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.88
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Kit MINI-RA1 Battery Version Headphone Amplifier
Price: USD 9.10
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Valve 6J2Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit DIY
Price: USD 11.27
Condition: Brand New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.32
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1pc Technica HA5000 Fully Discrete Headphone Amplifier Kit DIY
Price: USD 53.39
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Headphone Amplifier Board Kits DIY Amplifier Module with Case for 47 Accessories
Price: USD 12.90
Condition: New
Location: 038**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Headphone Amplifier HA-PRO2 Professional Edition Ultra-low Noise w AP test
Price: USD 15.07
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Guitar Mini Amplifier Kit (#1127)
Price: USD 12.99
Condition: New
Location: 344**
Shipping Type: FIXED
Shipping Cost: USD 5.25
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1pc Earmax Pro -EMP-Tube-Headphone Amplifier Kit DIY
Price: USD 28.62
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY +case
Price: USD 7.43
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.88
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HV-1 Headphone Amplifier Kit / Amplifier Board Headset Amplifier Base On A1
Price: USD 52.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1PCS LME49720+LME49600 Headphone Amplifier KIT #F10
Price: USD 41.28
Condition: Neu
Location:
Shipping Type: FIXED
Shipping Cost: USD 14.21
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NADY HPA-4 Headphone Amplifier Rack Mount
Price: USD 71.96
Condition: Used
Location: 363**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Coolmusic AMP 30-Watt Electronic Drum Amplifier Keyboard Amplifier
Price: USD 109.99
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Headphone Amplifier Two-Stage Gain Switch for CellPhone & PC 3.5mm Stereo US
Price: USD 16.08
Condition: New
Location: 773**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier Kit/Board+ALPS Potentiometer
Price: USD 36.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Cavalli-Kan Kumisa III ("CK²III" or "CKKIII") Headphone Amplifier DIY KIT
Price: USD 43.60
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + Case
Price: USD 15.91
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Hifi JLH HOOD 1969 Class A Headphone Amplifier board / kit Pre-amplifier Kit
Price: USD 21.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Assembled Classic HD-8-A1-PRO Headphone Amplifier-PCB & DIY KIT & Finished Board
Price: USD 10.94
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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Korg Nu:Tekt HA-K1(HA-KIT) Nutube Headphone Amplifier Assembly KIT Nutube 6P1
Price: USD 195.55
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 14.50
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Lehmann Class A Headphone Amplifier LEM Preamplifier Kit/Board With Protection
Price: USD 69.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
Price: USD 13.29
Condition: New
Location: 114**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LM4881 Headphone Headset Amplifier Board Mini Audio Preamplifier Amplifier Board
Price: USD 1.59
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.20
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6J1 Tube Preamp Amplifier Board Pre-amp Headphone Buffer Kits DIY Assortment
Price: USD 9.38
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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A1 Headphone Amplifier Kit Chassis Amplifier Module
Price: USD 26.13
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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AC12V 2 CH 6J1 Valve Pre-amp Tube Board Headphone Amplifier DIY Acrylic Case Kit
Price: USD 3.24
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP Dual DC 9-15V
Price: USD 5.90
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 1.80
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Earmax Pro -EMP-Tube-Headphone Amplifier-DIY KIT & Finished Board
Price: USD 25.29
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier/Acrylic Case DIY Kits
Price: USD 4.98
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.50
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HV2-SE Headphone Amplifier Class A Couple Amp Kit/Board Base On HA5000
Price: USD 36.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Headphone Amplifier Kit for Tube Preamp base on 6J1 Vacuum Electron
Price: USD 16.67
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Beta 22 Headphone Amplifier kit Genuine AMB β22 2 boards avoid fakes
Price: USD 234.98
Condition: New
Location: 940**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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GARAGE1217 PROJECT SOLSTICE TUBE HEADPHONE AMPLIFIER / DIY KIT!
Price: USD 249.99
Condition: New
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 18.99
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2 X 1 Watt 8 Ohm Class AB Headphone Amplifier DIY Kit - TDA2822M 1W Stereo HP
Price: USD 11.84
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Ramsey Electronics model sha1 stereo headphone amp kit
Price: USD 59.95
Condition: New
Location: 936**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HA-PRO2 Headphone Amplifier Board Kits ultra-low noise Low distortion DIY
Price: USD 11.29
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.88
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DIY Kit PASS ZEN Single-end Class A Headphone Amplifier 5w DC 24V
Price: USD 32.07
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
Price: USD 8.89
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.20
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HiFi Fully Balanced Headphone Amplifier for XLR / 4.4mm Headsets Balanced Amp
Price: USD 89.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MorePortable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY
Price: USD 7.45
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 4.20
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HI-END B22 MONO Headphone Amplifier Base On Beta 22 DIY Kit/Finished Board
Price: USD 36.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Hi-END β22 Stereo Headphone Amplifier DIY KIT & Finished Board
Price: USD 68.77
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HA-PRO2 Headphone Amplifier Board Kits DIY ultra-low noise Low distortion by LJM
Price: USD 20.70
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HA-PRO2 Headphone Amplifier Board Kits DIY Ultra-Low Noise Low Distortion
Price: USD 21.38
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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PREAMP7 SE P7SE Pre-stage Headphone Amplifier KIT AC15V-0-15V
Price: USD 13.15
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier
Price: USD 81.99
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HA5000 Fully Discrete Headphone Amplifier DIY KIT & Finished Board
Price: USD 47.38
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Audio Technica HA5000 Fully Discrete Headphone Amplifier DIY KIT Finished Board
Price: USD 10.55
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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4A/10A/20A EMI AC Filter Board For Pre-Amp Audio Amplifier Headphone DIY Kits
Price: USD 9.80
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.20
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DIY DC9-15V Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47
Price: USD 4.98
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Hi-END β22 Stereo Headphone Amplifier PCB & DIY KIT & Finished Board
Price: USD 7.29
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.61
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NEW Qty of 2, UAM2 UNIVERSAL 20 Watt AUDIO AMPLIFIER KIT. Electronics Teaching.
Price: USD 50.00
Condition: New
Location: 145**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Headphone Amplifier Kit for Tube Preamp 6J1 Vacuum Electron Preamp Tube NEW
Price: USD 17.28
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 1.99
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MINI-RA1 Battery-operated Headphone Amplifier Kit Board
Price: USD 12.78
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Korg Nu:Tekt HA-K1 Vacuum Tube Headphone Amplifier Kit Using Nutube NEW
Price: USD 189.10
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Classic 47 Headphone Audio Amplifier Board DIY Kits NE5532 OP AMP DC 9-30V
Price: USD 5.80
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 1.80
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G1217 PROJECT HORIZON III TUBE HEADPHONE AMPLIFIER / PRE AMP DIY KIT / US SELLER
Price: USD 269.99
Condition: New
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 18.99
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Velleman, Inc – Super Stereo Ear MiniKit MK136 – Entry Level Audio Amplifier
Price: USD 30.18
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreHI-END B22 MONO Headphone Amplifier Base On Beta 22 DIY Kit/Finished Board
Price: USD 36.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DC9-15V DIY Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47
Price: USD 4.97
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.88
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Microphone Amplifier Audio Amp High Gain 1000 Times Amplification Accessory Kit
Price: USD 20.36
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LM317 LM337 Adjustable Filter Voltage Regulator Power Supply Module DIY Kits
Price: USD 7.30
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 1.60
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Beyerdynamic A1.MKI Headphone Amplifie-DIY KIT & Finished Board
Price: USD 39.55
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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HA-PRO2 Professional Edition Low Distortion Headphone Amplifier Board w AP Test
Price: USD 20.86
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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PM14A Fully Discrete Pre-Amplifier Diy Kit/Finished Board
Price: USD 44.17
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1pair Hi-END β22 Stereo Headphone Amplifier Kit DIY
Price: USD 75.81
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47 DIY + Case
Price: USD 5.39
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.29
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PASS ALEPH ONO MM Phono Pre- Amplifier(RIAA) DIY KIT & Finished Board
Price: USD 48.30
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Cavalli-Kan Kumisa III High-End Headphone Amplifier DIY KIT & Finished Board
Price: USD 39.10
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1pc Beyerdynamic A1.MKI Headphone Amplifie Kit DIY
Price: USD 41.22
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreDIY DC9-15V Portable Headphone Amplifier Board Kit AMP Module Kit For Classic 47
Price: USD 7.93
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 4.20
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Earmax Pro -EMP-Tube-Headphone Amplifier-DIY KIT & Finished Board
Price: USD 27.59
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6J1 Valve Pre-amp Tube PreAmplifier Board AC 12V Headphone Amplifier + Case
Price: USD 16.35
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Spy Listening Device Recording Gear Spying Kit Sound Amplifier Equipment Birding
Price: USD 36.88
Condition: New
Location: 410**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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DIY Kit EMI 4A Power Edge intake Filter For The Pre-Amp Amplifier DAC Headphones
Price: USD 3.26
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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6J1 AC12V Valve Pre-amp Tube PreAmplifier Board Headphone Amplifier Acrylic Case
Price: USD 17.58
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.50
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NEW JLH HOOD1969 Class A Headphone power amplifier DIY Kit Preamplifier kit Free
Price: USD 24.96
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4A EMI Power Filter Board For Pre-Amp Amplifier DAC Headphone DIY Kits
Price: USD 2.93
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.20
Read MoreHV2-SE Headphone Amplifier Class A Couple Amp Kit/Board Base On HA5000
Price: USD 36.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Kit DIY KSA5 Headphone Amplifier Headphone Amplifier/Preamp/Desktop Amplifier
Price: USD 162.96
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1pc Dynalo MOD Balanced Headphone-Amplifie Kit DIY
Price: USD 62.46
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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