class-a-amplifier-diy-kit

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HiFi Class A Vacuum Tube Power Amplifier Stereo Integrated Audio Amp DIY KIT
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Class A Single Ended EL34 5Z3P Tube Audio Amplifier 13W*2 HIFI Valve Amp DIY Kit
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Douk Audio Hi-Fi Class A Single-Ended Tube Integrated Power Amplifier DIY KIT
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EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY Kit 10W x 2
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High Quality JLH 1969 Class A Stereo Amplifier Board PCB DIY KIT Assembled Board
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DIY Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
DIY Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2

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One Set New Style DIY HIFI EL34 5Z3P Single Ended Class A Tube Amplifier Kit
One Set New Style DIY HIFI EL34 5Z3P Single Ended Class A Tube Amplifier Kit

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

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DIY Hifi Class A headphone amplifier Kit base on A1 amp with protection circuit
DIY Hifi Class A headphone amplifier Kit base on A1 amp with protection circuit

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HiFi Single-Ended Vacuum Tube Amplifier Stereo Class A Amp DIY KIT/Assembled
HiFi Single-Ended Vacuum Tube Amplifier Stereo Class A Amp DIY KIT/Assembled

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HIFI Class A Tube Amplifier Single-Ended Desktop Power Amp KIT for Home Speaker
HIFI Class A Tube Amplifier Single-Ended Desktop Power Amp KIT for Home Speaker

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2CH HIFI PASS A3 FET Pure Class A Power Amplifier DIY Kit/Finished Board 30W+30W
2CH HIFI PASS A3 FET Pure Class A Power Amplifier DIY Kit/Finished Board 30W+30W

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Recommend 10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit
Recommend 10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit

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HiFi EL34 Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY Kit
HiFi EL34 Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY Kit

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DIY Kit PASS ZEN Single-End Class A Headphone amplifier 5W DC 24V
DIY Kit PASS ZEN Single-End Class A Headphone amplifier 5W DC 24V

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1Pcs JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit
1Pcs JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit

$16.20

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JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY/Assemble
JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY/Assemble

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
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10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit #tzt
10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit #tzt

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1969 JLH Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit NEW
1969 JLH Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit NEW

$13.10

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Musical-Fidelity -A1 Class A Power Amplifier DIY KIT & Finished Board
Musical-Fidelity -A1 Class A Power Amplifier DIY KIT & Finished Board

$25.55

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HiFi Class A 6P1 Vacuum Tube Amplifier Stereo Audio Power Amp Assembled/DIY Kit
HiFi Class A 6P1 Vacuum Tube Amplifier Stereo Audio Power Amp Assembled/DIY Kit

$291.39

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EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY KIT 10W x2
EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY KIT 10W x2

$30.31

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HiFi 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit
HiFi 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit

$415.00

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1Set Vacuum Tube Amplifier Class A Single Ended 6N8P+6P3P DIY Kit
1Set Vacuum Tube Amplifier Class A Single Ended 6N8P+6P3P DIY Kit

$160.00

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

$79.85

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

$79.94

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

$79.85

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HiFi Stereo 6N2+6P1 Tube Amplifier Single-ended Class A Audio Amp Board DIY Kit
HiFi Stereo 6N2+6P1 Tube Amplifier Single-ended Class A Audio Amp Board DIY Kit

$84.59

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HiFi PASS ACA 5W Single-Ended Class A FET + MOS Stereo Power Amplifier Board
HiFi PASS ACA 5W Single-Ended Class A FET + MOS Stereo Power Amplifier Board

$20.00

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HiFi Class A Single-ended 6E2+FU19 Tube Amplifier w/VU Meter DIY Kit/Assembled
HiFi Class A Single-ended 6E2+FU19 Tube Amplifier w/VU Meter DIY Kit/Assembled

$375.99

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DIY Kit PASS ZEN Single-end Class A Headphone Amplifier 5w DC 24V
DIY Kit PASS ZEN Single-end Class A Headphone Amplifier 5w DC 24V

$31.03

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DIY Audiophile 1969 Power AmplifierBoard Kit HIFI Hood Class A DC12-30V 20W*2 US
DIY Audiophile 1969 Power AmplifierBoard Kit HIFI Hood Class A DC12-30V 20W*2 US

$34.19

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HV2-SE Headphone Amplifier Class A Couple Amp Kit/Board Base On HA5000
HV2-SE Headphone Amplifier Class A Couple Amp Kit/Board Base On HA5000

$36.99

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HIFI 6N1 6P14 single-ended class A tube amplifier stereo amplifier DIY KIT
HIFI 6N1 6P14 single-ended class A tube amplifier stereo amplifier DIY KIT

$195.00

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Pass Aleph-5 A5 Fully Mosfets Class One Power Amplifier Diy Kit/ Finished Board
Pass Aleph-5 A5 Fully Mosfets Class One Power Amplifier Diy Kit/ Finished Board

$75.19

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JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit
JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB DIY Kit

$14.99

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DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2

$24.33

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One Pair Ver 2.0 Single-ended PASS A3 Class A Amplifier Kit / Board 30W+30W
One Pair Ver 2.0 Single-ended PASS A3 Class A Amplifier Kit / Board 30W+30W

$115.00

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HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W
HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

$79.99

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Class A Home Amplifier Board PCB MOT 2N3055 with Heat Sink 2 Channel 10W DIY Kit
Class A Home Amplifier Board PCB MOT 2N3055 with Heat Sink 2 Channel 10W DIY Kit

$35.69

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PASS Aleph P1.7 Class-A Mosfet Balanced Pre-Amplifie DIY KIT & Finished Board
PASS Aleph P1.7 Class-A Mosfet Balanced Pre-Amplifie DIY KIT & Finished Board

$128.25

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DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB NEW
DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB NEW

$14.80

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DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB
DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB

$13.17

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HIFI Stereo Amplifier board TIP41C-JLH1969 Single-ended Class A Power Amp Board
HIFI Stereo Amplifier board TIP41C-JLH1969 Single-ended Class A Power Amp Board

$9.99

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Delicate and soft Hifi Class A headphone amplifier Kit with protection circuit
Delicate and soft Hifi Class A headphone amplifier Kit with protection circuit

$36.00

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Hifi HOOD JLH2003 class A single-ended stereo power amplifier board / kit
Hifi HOOD JLH2003 class A single-ended stereo power amplifier board / kit

$50.00

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GZ300A HIFI MJ15024/MJ15025 Class AB Power Amplifier Kit/Board Base On FM300A
GZ300A HIFI MJ15024/MJ15025 Class AB Power Amplifier Kit/Board Base On FM300A

$123.99

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DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB
DIY Kit JLH 1969 Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB

$14.80

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Pass Aleph-5 A5 Fully Mosfets Class A Power Amplifier DIY KIT & Finished Board
Pass Aleph-5 A5 Fully Mosfets Class A Power Amplifier DIY KIT & Finished Board

$78.75

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20W Class A Power Amplifier DIY KIT & Finished Amplifier Board
20W Class A Power Amplifier DIY KIT & Finished Amplifier Board

$41.37

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MOFI Musical-Fidelity -A1 Class A Power Amplifier DIY KIT & Finished Board
MOFI Musical-Fidelity -A1 Class A Power Amplifier DIY KIT & Finished Board

$28.02

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300b Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier  8W*2 Vu Meter
300b Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier 8W*2 Vu Meter

$445.00

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HiFi Vacuum Tube Amplifier Class A Home Stereo Audio Amp DIY KIT/Finished 6W+6W
HiFi Vacuum Tube Amplifier Class A Home Stereo Audio Amp DIY KIT/Finished 6W+6W

$404.19

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One Pair Beta 22 Class A Headphone Amplifier Kit / β22 Headphone Amp Board DIY
One Pair Beta 22 Class A Headphone Amplifier Kit / β22 Headphone Amp Board DIY

$69.99

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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

$21.78

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HiFi Single-ended Amplifier 6E2+FU19 Tube Class A Amp DIY Kit/Assembled
HiFi Single-ended Amplifier 6E2+FU19 Tube Class A Amp DIY Kit/Assembled

$321.99

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DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2

$34.76

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D3020 TREBLE And BASS Single-ended Class A Preamplifier Kit/Board On NAD3020
D3020 TREBLE And BASS Single-ended Class A Preamplifier Kit/Board On NAD3020

$20.99

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PASS AM Single-Ended Class A Amplifier Board IRFP240/250 10W+10W Balanced Amp
PASS AM Single-Ended Class A Amplifier Board IRFP240/250 10W+10W Balanced Amp

$40.00

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1969 DIY Kit JLH Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB
1969 DIY Kit JLH Class A HIFI Amplifier Board MOT/2N3055 Golden Quality PCB

$13.21

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HIFI 6J8P Kt88 Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier 15w*2
HIFI 6J8P Kt88 Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier 15w*2

$486.00

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One Pair Hifi 200W Class AB Power Amplifier Kit/ Amp Board (B6-23)
One Pair Hifi 200W Class AB Power Amplifier Kit/ Amp Board (B6-23)

$44.99

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Class A HIFI Amplifier Board MOT/2N3055 High Quality PCB DIY Kit For JLH1969
Class A HIFI Amplifier Board MOT/2N3055 High Quality PCB DIY Kit For JLH1969

$20.01

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DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2

$24.33

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HiFi Vacuum Tube Amplifier Stereo Single-ended Class A Power Amp DIY Kit 6W+6W
HiFi Vacuum Tube Amplifier Stereo Single-ended Class A Power Amp DIY Kit 6W+6W

$432.39

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MOFI-20W Class A Power Amplifier DIY KIT & Finished Board
MOFI-20W Class A Power Amplifier DIY KIT & Finished Board

$8.64

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1 Set HiFi 6N2 6P1 Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit
1 Set HiFi 6N2 6P1 Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit

$99.00

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DIY Whole HV1 A1 Class A headphone amplifier kit ( amp kit + case + transformer)
DIY Whole HV1 A1 Class A headphone amplifier kit ( amp kit + case + transformer)

$106.00

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HOOD JLH2003 Single-End Class A Power Amplifier-PCB & DIY KIT & Finished Board
HOOD JLH2003 Single-End Class A Power Amplifier-PCB & DIY KIT & Finished Board

$38.60

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DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12~30V 20W*2
DIY Audiophile 1969 Power Amplifier Board Kit HIFI Hood Class A DC12~30V 20W*2

$31.78

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Lehmann Class A Headphone Amplifier LEM Preamplifier Kit/Board With Protection
Lehmann Class A Headphone Amplifier LEM Preamplifier Kit/Board With Protection

$69.99

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EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY Kit 10W x 2
EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY Kit 10W x 2

$29.06

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Pass AM Fully MOSFETs Class A(6-15W) Power Amplifier DIY KIT & Finished Board
Pass AM Fully MOSFETs Class A(6-15W) Power Amplifier DIY KIT & Finished Board

$65.98

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Hifi PASS A3 Single-Ended Class A Stereo Power Amplifier Board 30W+30W Power Amp
Hifi PASS A3 Single-Ended Class A Stereo Power Amplifier Board 30W+30W Power Amp

$45.00

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DIY Audiophile 1969 Power AmplifierBoard Kit HIFI Hood Class A DC12-30V 20W*2 US
DIY Audiophile 1969 Power AmplifierBoard Kit HIFI Hood Class A DC12-30V 20W*2 US

$34.19

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HiFi Vacuum Tube Power Amplifier Class A Single-Ended Stereo Audio Amp DIY KIT
HiFi Vacuum Tube Power Amplifier Class A Single-Ended Stereo Audio Amp DIY KIT

$291.39

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1pair HOOD JLH2003 Single-End Class A Power Amplifier- Kit DIY
1pair HOOD JLH2003 Single-End Class A Power Amplifier- Kit DIY

$44.18

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One Set Class A Single Ended 300B DIY Tube Amplifier Kit
One Set Class A Single Ended 300B DIY Tube Amplifier Kit

$415.00

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Pass Aleph-3 Fully MOSFETs Class A Power Amplifier-PCB DIY KIT & Finished Board
Pass Aleph-3 Fully MOSFETs Class A Power Amplifier-PCB DIY KIT & Finished Board

$45.29

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Recommend 10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit
Recommend 10W+10W EL34+ECC83 single-ended Class A Stereo amplifier DIY kit

$32.32

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Class A FU50 Tube Preamplifier HiFi Vacuum Tube Amplifier Integrated DIY Kit
Class A FU50 Tube Preamplifier HiFi Vacuum Tube Amplifier Integrated DIY Kit

$185.00

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1 Set 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit
1 Set 300B Vacuum Tube Amplifier Integrated Stereo Class A Amp DIY Kit

$415.00

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2Pcs HIFI Stereo Class A Power Amplifier Board Audio Amp Module High Quality New
2Pcs HIFI Stereo Class A Power Amplifier Board Audio Amp Module High Quality New

$30.38

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Hifi JLH HOOD 1969 Class A Headphone Amplifier board / kit Pre-amplifier Kit
Hifi JLH HOOD 1969 Class A Headphone Amplifier board / kit Pre-amplifier Kit

$21.99

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DIY Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
DIY Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2

$28.08

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HiFi 300B Class A Stereo Audio Vacuum Tube Power Amplifier Board DIY KIT
HiFi 300B Class A Stereo Audio Vacuum Tube Power Amplifier Board DIY KIT

$79.99

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One Set Class A Single Ended 6N2 6P1 DIY Audio HIFI Tube Amplifier Kit
One Set Class A Single Ended 6N2 6P1 DIY Audio HIFI Tube Amplifier Kit

$99.99

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X-ONE FET+BJT+MOS Class A Or AB Power Amplifier DIY Kit/Finished Board 5W Or 30W
X-ONE FET+BJT+MOS Class A Or AB Power Amplifier DIY Kit/Finished Board 5W Or 30W

$59.99

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JLH 1969 Class A Stereo Amplifier Board Quality PCB DIY KIT
JLH 1969 Class A Stereo Amplifier Board Quality PCB DIY KIT

$24.27

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DIY Audiophile 1969 PowerAmplifier Board Kit HIFI Hood Class A DC12-30V 20W*2 US
DIY Audiophile 1969 PowerAmplifier Board Kit HIFI Hood Class A DC12-30V 20W*2 US

$34.19

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20W Class A Power Amplifier DIY KIT & Finished Amplifier Board
20W Class A Power Amplifier DIY KIT & Finished Amplifier Board

$39.80

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Pass Aleph-5 A5 Fully Mosfets Class A Power Amplifier DIY KIT & Finished Board
Pass Aleph-5 A5 Fully Mosfets Class A Power Amplifier DIY KIT & Finished Board

$82.51

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ZEROZONE A6 HD1969 Pure Class A Stereo Power Amplifier 25W+25W DIY Kit/Board
ZEROZONE A6 HD1969 Pure Class A Stereo Power Amplifier 25W+25W DIY Kit/Board

$25.99

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2CH A60+ Power Amplifier DIY Kit/Finished Board 2SA1943/2SC5200
2CH A60+ Power Amplifier DIY Kit/Finished Board 2SA1943/2SC5200

$127.99

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DIY HiFi Project Kits Aluminum Heat Sinks For Pass Class A Radiato W150 H75 D200
DIY HiFi Project Kits Aluminum Heat Sinks For Pass Class A Radiato W150 H75 D200

$45.00

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