headphone-amplifier-pcb

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Tube 6080/6AS7 output headphone amplifier stereo PCB !
Tube 6080/6AS7 output headphone amplifier stereo PCB !

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Low distortion ultra-fi headphone amplifier stereo PCB RSA XP-7 !

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HiFi 1PC Beyerdynamic A2 Stereo Headphone Amplifier Board PCB
HiFi 1PC Beyerdynamic A2 Stereo Headphone Amplifier Board PCB

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HV-1 Headphone Amplifier Finished Assembly Board base on Beyerdynamic A1
HV-1 Headphone Amplifier Finished Assembly Board base on Beyerdynamic A1

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GZLOZONE One Pair KG / Kevin Gilmore Balance Class A Headphone Amplifier PCB

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Headphone Amplifier BD139 BD140 LM833 Lehmann LM317 LM337 NOVER10000UF/35v*2
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Kevin Gilmore KGSSHV-CARBON Electrostatic Headphone amplifier bare PCB L8-39
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1pc NEW HD-8-A1-PRO headphone amplifier board PCB
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One Pair Dynalo Symmtery Balance Headphone amplifier board Bare PCB
One Pair Dynalo Symmtery Balance Headphone amplifier board Bare PCB

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Buffer 6N11/6DJ8 Tube SRPP Preamplifier Headphone Amplifier Board Preamp PCB DIY
Buffer 6N11/6DJ8 Tube SRPP Preamplifier Headphone Amplifier Board Preamp PCB DIY

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Beezar Audio "Torpedo I" Tube/OT Headphone Amplifier PCB
Beezar Audio "Torpedo I" Tube/OT Headphone Amplifier PCB

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1pair MOFI- Hi-END β22 Stereo Headphone Amplifier PCB
1pair MOFI- Hi-END β22 Stereo Headphone Amplifier PCB

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Cavalli-Kan Kumisa III（"CK²III" or "CKKIII"）High-End Headphone Amplifier PCB
Cavalli-Kan Kumisa III（"CK²III" or "CKKIII"）High-End Headphone Amplifier PCB

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Audio Mixer Distributor Stereo Signal Selector Switcher Headphones Amplifier New
Audio Mixer Distributor Stereo Signal Selector Switcher Headphones Amplifier New

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HV11 Full discrete no feedback Direct coupling headphone amplifier board L6-20
HV11 Full discrete no feedback Direct coupling headphone amplifier board L6-20

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2pcs LM3886 HIFI Power Amplifier PCB with Rectifier Filter Power Supply DIY NEW
2pcs LM3886 HIFI Power Amplifier PCB with Rectifier Filter Power Supply DIY NEW

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1pair Hi-END β22 Stereo Headphone Amplifier PCB
1pair Hi-END β22 Stereo Headphone Amplifier PCB

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HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000
HV2-SE Class A Full Straight Couple Headphone Amplifier Bare PCB Base On HA5000

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SOLO linear amp DIY Reproduce PCB circuit board empty board headphone amplifier

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Hifi JLH HOOD 1969 Class A Headphone Amplifier Bare Board PCB Pre-Amplifier
Hifi JLH HOOD 1969 Class A Headphone Amplifier Bare Board PCB Pre-Amplifier

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High-end stereo Class A headphone amplifier PCB 1piece !
High-end stereo Class A headphone amplifier PCB 1piece !

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HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)
HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)

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HI-END B22 MONO Headphone Amplifier Base On Beta 22 Bare PCB
HI-END B22 MONO Headphone Amplifier Base On Beta 22 Bare PCB

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High-end stereo headphone amplifier w/protection circuitry A1 PCB 1piece !
High-end stereo headphone amplifier w/protection circuitry A1 PCB 1piece !

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SONY TC-666D Parts, Headphone Amplifier PCB X-31168-51
SONY TC-666D Parts, Headphone Amplifier PCB X-31168-51

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Portable Classic 47 Headphone Amplifier Board Kit AMP Module DIY Kit with Case
Portable Classic 47 Headphone Amplifier Board Kit AMP Module DIY Kit with Case

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1pc PCB for PASS ZEN single-end class A headphone amplifier 5w DC 24V board DC
1pc PCB for PASS ZEN single-end class A headphone amplifier 5w DC 24V board DC

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New DIY KITS HA-PRO Single-ended Class A transistor Headphone amplifier
New DIY KITS HA-PRO Single-ended Class A transistor Headphone amplifier

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ONKYO M-5160 Power Amplifier HEADPHONE JACK & SPEAKER SELECT PCB BOARDS
ONKYO M-5160 Power Amplifier HEADPHONE JACK & SPEAKER SELECT PCB BOARDS

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TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier PCB
TU-2 Modified WCF 6N2+6N6 Tube Headphone Amplifier PCB

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balance DYNALOBAL Headphone amplifier PCB base on Dynalo 1940
balance DYNALOBAL Headphone amplifier PCB base on Dynalo 1940

$29.00

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LM317/337 dual rail regulator PCB for preamplifier/headphone amp(green) !
LM317/337 dual rail regulator PCB for preamplifier/headphone amp(green) !

$6.99

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1pc Dynalo MOD Balanced Headphone-Amplifie PCB
1pc Dynalo MOD Balanced Headphone-Amplifie PCB

$10.11

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Cavalli-Kan Kumisa III ("CK²III" or "CKKIII") Headphone Amplifier DIY KIT
Cavalli-Kan Kumisa III ("CK²III" or "CKKIII") Headphone Amplifier DIY KIT

$50.91

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Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532
Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532

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Audio Technica HA5000 Fully Discrete Headphone Amplifier DIY KIT Finished Board
Audio Technica HA5000 Fully Discrete Headphone Amplifier DIY KIT Finished Board

$10.45

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New version Stereo A1 Class A headphone amplifier board Bare PCB
New version Stereo A1 Class A headphone amplifier board Bare PCB

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1 pair Hi-END β22 Stereo Headphone Amplifier PCB Board
1 pair Hi-END β22 Stereo Headphone Amplifier PCB Board

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HA5000 Clone Headphone Amplifier PCB Hedphone Amp PCB
HA5000 Clone Headphone Amplifier PCB Hedphone Amp PCB

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From OZ Quality 1PC Mini Stereo Headphone Amplifier Circuit Board PCB Amp Pre FP
From OZ Quality 1PC Mini Stereo Headphone Amplifier Circuit Board PCB Amp Pre FP

$4.58

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One Pair HiFi Dynalo-M-HPA05 Balance Headphone Amplifier Board PCB
One Pair HiFi Dynalo-M-HPA05 Balance Headphone Amplifier Board PCB

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KMTech Micro LM4880 Micro Headphone Amplifier 37mm x 27mm PCB DIY
KMTech Micro LM4880 Micro Headphone Amplifier 37mm x 27mm PCB DIY

$5.16

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1pc Lahmann Headphone Amplifie-PCB
1pc Lahmann Headphone Amplifie-PCB

$9.11

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1pc KG source file: Big G Balanced Headphone Amplifier PCB board
1pc KG source file: Big G Balanced Headphone Amplifier PCB board

$20.21

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HIFI KHD-2000 Fully Discrete Headphone /Table Amplifier PCB (HA5000 Type)
HIFI KHD-2000 Fully Discrete Headphone /Table Amplifier PCB (HA5000 Type)

$15.03

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balance DYNALOBAL Headphone amplifier PCB base on Dynalo 1940
balance DYNALOBAL Headphone amplifier PCB base on Dynalo 1940

$29.00

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Buffer 6N11/6DJ8 Tube SRPP Preamplifier Headphone Amplifier Board Preamp PCB
Buffer 6N11/6DJ8 Tube SRPP Preamplifier Headphone Amplifier Board Preamp PCB

$4.90

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Kit MINI-RA1 Battery Version Headphone Amplifier
Kit MINI-RA1 Battery Version Headphone Amplifier

$9.10

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From OZ Quality 1PC Stereo Headphone Amplifier Circuit Board PCB Mini Amp Pre FP
From OZ Quality 1PC Stereo Headphone Amplifier Circuit Board PCB Mini Amp Pre FP

$13.13

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1 Pair BELTON PCB Tube Sockets - 9 pin
1 Pair BELTON PCB Tube Sockets - 9 pin

$7.00

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Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532
Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532

$8.89

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HV11 Full Discrete no feedback Class A headphone Amp Amplifier Bare PCB L6-22
HV11 Full Discrete no feedback Class A headphone Amp Amplifier Bare PCB L6-22

$7.80

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Lehmann Class A Headphone Amplifier LEM Preamplifier Bare PCB With Protection
Lehmann Class A Headphone Amplifier LEM Preamplifier Bare PCB With Protection

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Headphone Amplifier Board Differential Balanced SGM 4812 HIFI Amp Module 150mW
Headphone Amplifier Board Differential Balanced SGM 4812 HIFI Amp Module 150mW

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HOOD-JLH2003 Gold-sealed Dual-channel Amplifier -PCB & DIY KIT & Finished Board
HOOD-JLH2003 Gold-sealed Dual-channel Amplifier -PCB & DIY KIT & Finished Board

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Cavalli-Kan Kumisa III（"CK²III" or "CKKIII"）High-End Headphone Amplifier PCB
Cavalli-Kan Kumisa III（"CK²III" or "CKKIII"）High-End Headphone Amplifier PCB

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B22 mono headphone amplifier DIY PCB base on beta 22 circuit /SN1
B22 mono headphone amplifier DIY PCB base on beta 22 circuit /SN1

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

$8.89

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Balanced to unbalanced stereo pre-amplifier headphone amp low distortion PCB !
Balanced to unbalanced stereo pre-amplifier headphone amp low distortion PCB !

$7.99

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Headphone Amplifier HA-PRO2 Professional Edition Ultra-low Noise w AP test
Headphone Amplifier HA-PRO2 Professional Edition Ultra-low Noise w AP test

$17.59

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1pc HOOD1969 Class A Headphone Amplifier Small Power Amplifier Pre-Amp PCB
1pc HOOD1969 Class A Headphone Amplifier Small Power Amplifier Pre-Amp PCB

$11.09

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ZEROZONE Finshed Ver JLH Class A 1969 Headphone amplifier PRE AMP board
ZEROZONE Finshed Ver JLH Class A 1969 Headphone amplifier PRE AMP board

$24.99

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LME49600+NE5532 OP Amp Preamp Audio Buffer Amplifier Board for CD/ Headphone amp
LME49600+NE5532 OP Amp Preamp Audio Buffer Amplifier Board for CD/ Headphone amp

$4.50

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HA-5000 ClassA headphone amplifie bare PCB clone Technica HA5000 L163-55
HA-5000 ClassA headphone amplifie bare PCB clone Technica HA5000 L163-55

$17.99

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HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)
HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)

$19.48

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RudiStor NX03 MOD Single-End Headphone Amplifie-PCB
RudiStor NX03 MOD Single-End Headphone Amplifie-PCB

$12.22

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New Version HIFI ZK-NX03 Headphone Amplifier Bare PCB Base On RudiStor NX-03
New Version HIFI ZK-NX03 Headphone Amplifier Bare PCB Base On RudiStor NX-03

$16.99

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60V High Voltage Earphone Amplifier 4 to 200 ohms 1W-3W output Empty PCB board
60V High Voltage Earphone Amplifier 4 to 200 ohms 1W-3W output Empty PCB board

$12.00

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High current LME49710 + BUF03 stereo headphone amplifier /preamp PCB 1piece !
High current LME49710 + BUF03 stereo headphone amplifier /preamp PCB 1piece !

$16.99

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

$13.99

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Sigma11 Linear Regulated Power Supply Bare PCB Board For DAC Headphone Amp
Sigma11 Linear Regulated Power Supply Bare PCB Board For DAC Headphone Amp

$5.70

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KMTech 12AU7 Tube/MOSFET based 12V Headphone Amplifier v1.01 100 x 35mm PCB DIY
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Headphones Amplifier Compact Design, High Quality Amplifier M-PHM56
Headphones Amplifier Compact Design, High Quality Amplifier M-PHM56

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TU1-EMP V2 Tube Pure Bile Headphone Amplifier Finished Board
TU1-EMP V2 Tube Pure Bile Headphone Amplifier Finished Board

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HA-PRO2 Edition Ultra Low Noise Low Distortion Headphone Amplifier AMP Board
HA-PRO2 Edition Ultra Low Noise Low Distortion Headphone Amplifier AMP Board

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