diy-class-a-amplifier-kit

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HiFi Class A Vacuum Tube Power Amplifier Stereo Integrated Audio Amp DIY KIT
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HIFI Stereo Class A Power Amplifier Board Audio Amp Module High Quality DIY Kit
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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
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EL34 Vacuum Tube Amplifier Single-ended Class A HiFi Stereo Amp DIY Kit 10W x 2
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DIY Power Amplifier Board Kit HIFI Hood Class A DC12-30V 20W*2
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HiFi Class A Single-ended 6E2+FU19 Tube Amplifier w/VU Meter DIY Kit/Assembled
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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

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Douk Audio Hi-Fi Class A Single-Ended Tube Integrated Power Amplifier DIY KIT
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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

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HiFi Single-Ended Vacuum Tube Amplifier Stereo Class A Amp DIY KIT/Assembled
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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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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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Class A Single-End Hi-FI Audio Tube Integrated Amplifier Valve Amp DIY Kit
Class A Single-End Hi-FI Audio Tube Integrated Amplifier Valve Amp DIY Kit

$99.00

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

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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

$12.87

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Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY HiFi EL34 Kit2M
Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY HiFi EL34 Kit2M

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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

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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

$12.77

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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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Musical-Fidelity -A1 Class A Power Amplifier Diy Kit & Finished Board
Musical-Fidelity -A1 Class A Power Amplifier Diy Kit & Finished Board

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

$19.99

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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

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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

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Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY HiFi EL34 Kit4Y
Vacuum Tube Amplifier Class A Single-ended Stereo Audio Amp DIY HiFi EL34 Kit4Y

$117.03

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HiFi 6P1 Vacuum Tube Amplifier Single-ended Class A Audio Amp DIY KIT/Assembled
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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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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

$20.23

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6n8p+Fu25 Vacuum Tube Amplifier Kit Diy Hifi Class A Power Amplifier 10w*2
6n8p+Fu25 Vacuum Tube Amplifier Kit Diy Hifi Class A Power Amplifier 10w*2

$328.00

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Class A Single Ended EL34 5Z3P Tube Audio Amplifier 13W*2 HIFI Valve Amp DIY Kit
Class A Single Ended EL34 5Z3P Tube Audio Amplifier 13W*2 HIFI Valve Amp DIY Kit

$244.53

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

$8.45

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1 Set DIY Class A 8W*2 Single Ended 6N8P+6P3P Tube Amplifier Kit
1 Set DIY Class A 8W*2 Single Ended 6N8P+6P3P Tube Amplifier Kit

$144.40

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

$59.22

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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

$79.88

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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 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

$114.66

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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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1set Class A Single Ended 6N1+6P3P Tube Amplifier 7.5W*2 DIY Kit
1set Class A Single Ended 6N1+6P3P Tube Amplifier 7.5W*2 DIY Kit

$125.40

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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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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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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

$31.34

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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

$33.83

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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

$4.50

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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

$35.99

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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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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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300B Vacuum Tube Amplifier PCB Board Class A Stereo Audio Power Amp DIY KIT 7W*2
300B Vacuum Tube Amplifier PCB Board Class A Stereo Audio Power Amp DIY KIT 7W*2

$178.59

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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

$19.31

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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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HiFi Audio Fu19/FU29 Vacuum Tube Amplifier Single Ended Class A Amplifier
HiFi Audio Fu19/FU29 Vacuum Tube Amplifier Single Ended Class A Amplifier

$239.00

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1pair Musical-Fidelity -A1 Class A Power Amplifier- Kit DIY
1pair Musical-Fidelity -A1 Class A Power Amplifier- Kit DIY

$31.87

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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

$24.03

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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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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

$12.81

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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

$128.69

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1pair 20W Class A Power Amplifier Kit DIY
1pair 20W Class A Power Amplifier Kit DIY

$52.06

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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

$30.34

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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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1 Set Class A Single Ended 6N8P 6L6GC Tube Amplifier 8W*2 DIY Kit
1 Set Class A Single Ended 6N8P 6L6GC Tube Amplifier 8W*2 DIY Kit

$201.50

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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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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

$128.69

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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

$6.23

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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

$75.59

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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

$79.19

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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

$31.16

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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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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

$89.09

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6N2+6E2+FU19 tube amplifier single-ended class A tube amplifier 4.8W+4.8W
6N2+6E2+FU19 tube amplifier single-ended class A tube amplifier 4.8W+4.8W

$236.00

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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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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 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

$116.10

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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

$26.39

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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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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 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

$33.83

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DIY Kits 1969 Class A Fever Power Amplifier Board
DIY Kits 1969 Class A Fever Power Amplifier Board

$20.92

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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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Class A Single Ended 300B 6N8P Tube Audio Amplifier 7W*2 HIFI Valve hifi DIY Kit
Class A Single Ended 300B 6N8P Tube Audio Amplifier 7W*2 HIFI Valve hifi DIY Kit

$413.25

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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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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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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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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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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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2pcs Pass AM Fully MOSFETs Class A(6-15W) Power Amplifier DIY KIT Finished Board
2pcs Pass AM Fully MOSFETs Class A(6-15W) Power Amplifier DIY KIT Finished Board

$78.65

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2pcs 1969 Gold Seal Sinking-Gold 20W + 20W Class A Power HiFi Amplifier Board
2pcs 1969 Gold Seal Sinking-Gold 20W + 20W Class A Power HiFi Amplifier Board

$61.99

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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

$116.47

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MOFI Musical Fidelity –A2 Class A Power Amplifier DIY KIT & Finished Board
MOFI Musical Fidelity –A2 Class A Power Amplifier DIY KIT & Finished Board

$56.52

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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 HiFi EL34

$114.81

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2pcs Musical-Fidelity –A2 Class A Power Amplifier PCB & DIY KIT & Finished Board
2pcs Musical-Fidelity –A2 Class A Power Amplifier PCB & DIY KIT & Finished Board

$8.54

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HIFI Audio FU19/FU29 Vacuum Tube Amplifier Single Ended Class A Audio Amplifier
HIFI Audio FU19/FU29 Vacuum Tube Amplifier Single Ended Class A Audio Amplifier

$245.00

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HIFI 1969 Amplifier Audio Class A Power Amplifier Board Stereo High Quality
HIFI 1969 Amplifier Audio Class A Power Amplifier Board Stereo High Quality

$25.25

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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

$28.29

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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

$117.39

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HiFi Tube Headphone Amplifier 12AU7+EL500/EL504/EL519+GZ34,Class A 32-1K Ohms
HiFi Tube Headphone Amplifier 12AU7+EL500/EL504/EL519+GZ34,Class A 32-1K Ohms

$88.00

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