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10% off
DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

$6.29$6.99

22 sold
33% off
AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V

AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V

$20.63$30.79

30 sold
20% off
AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits

AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits

$13.98$17.48

70 sold
33% off
NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board

NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board

$9.04$13.49

24 sold
33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

$9.37$13.99

24 sold
10% off
DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret

DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret

$8.46$9.40

32 sold
33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

$11.38$16.99

82 sold
20% off
2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board 2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board

2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board

$28.59$35.74

32 sold
31% off
Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier

Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier

$5.75$8.33

22 sold
10% off
DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

$10.17$11.30

29 sold
33% off
LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W

LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W

$10.11$15.09

20 sold
20% off
LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs

LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs

$25.02$31.27

34 sold
35% off
Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

$300.13$461.74

35 sold
35% off
LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer

LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer

$114.86$176.71

30 sold
10% off
UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT

UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT

$7.65$8.50

212 sold
25% off
AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY

AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY

$10.72$14.29

33 sold
10% off
UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board

UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board

$20.70$23.00

76 sold
33% off
D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board

D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board

$15.54$23.19

30 sold
12% off
Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS

Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS

$15.84$18.00

111 sold
50% off
SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer

SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer

$108.67$217.35

32 sold
3% off
Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V

Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V

$21.67$22.57

54 sold
22% off
2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control 2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control

2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control

$14.76$18.92

40 sold
20% off
UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current

UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current

$18.02$22.52

41 sold
HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

$22.00$22.00

20 sold
15% off
DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V

DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V

$16.99$19.99

21 sold
33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity

$4.68$6.99

69 sold
15% off
One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier

One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier

$9.34$10.99

32 sold
10% off
UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board

UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board

$9.90$11.00

35 sold
24% off
Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs

Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs

$10.26$13.50

39 sold
33% off
ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board

ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board

$28.40$42.39

21 sold
40% off
The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice

The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice

$6.99$11.65

19 sold
14% off
Brand new Free shipping STUDER900 Regulator Power supply board Can assembled into double power board DIY kit 5V-28V Brand new Free shipping STUDER900 Regulator Power supply board Can assembled into double power board DIY kit 5V-28V

Brand new Free shipping STUDER900 Regulator Power supply board Can assembled into double power board DIY kit 5V-28V

$17.10$19.88

33 sold
10% off
DIY Project Turret lug Audio Tag Board Terminal Board Tinned Copper Turrets For 1.0~3mm Board For Audio Tube Amplifier Kit DIY DIY Project Turret lug Audio Tag Board Terminal Board Tinned Copper Turrets For 1.0~3mm Board For Audio Tube Amplifier Kit DIY

DIY Project Turret lug Audio Tag Board Terminal Board Tinned Copper Turrets For 1.0~3mm Board For Audio Tube Amplifier Kit DIY

$8.37$9.30

80 sold
33% off
ASYPDZSW 1 Pair SPK-2 Split Type UPC1237 LEFT/RIGHT Independent channel speaker protection DIY KIT/Finished board For Audio ASYPDZSW 1 Pair SPK-2 Split Type UPC1237 LEFT/RIGHT Independent channel speaker protection DIY KIT/Finished board For Audio

ASYPDZSW 1 Pair SPK-2 Split Type UPC1237 LEFT/RIGHT Independent channel speaker protection DIY KIT/Finished board For Audio

$8.57$12.79

77 sold
23% off
GHXAMP DC12V 6E1 Tube level indicator Driver Kits Board Dual Channel For Audio Tube amplifier Radio Preamplifier DIY Low Voltage GHXAMP DC12V 6E1 Tube level indicator Driver Kits Board Dual Channel For Audio Tube amplifier Radio Preamplifier DIY Low Voltage

GHXAMP DC12V 6E1 Tube level indicator Driver Kits Board Dual Channel For Audio Tube amplifier Radio Preamplifier DIY Low Voltage

$18.86$24.50

43 sold
15% off
Base On STUDER 900 Circuit Power Supply DIY Kit/Finished Board For Preamplifier/DAC 5--24V Base On STUDER 900 Circuit Power Supply DIY Kit/Finished Board For Preamplifier/DAC 5--24V

Base On STUDER 900 Circuit Power Supply DIY Kit/Finished Board For Preamplifier/DAC 5--24V

$12.74$14.99

33 sold
10% off
DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

DIY Project Audio Strip Tag Board Turret Board Terminal Lug Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

$6.29 $6.99

22 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V

AS11 Ultra-low noise linear power supply DIY Kit/Finished board Base on Sigma 11 Circuit DC 5V----24V

$20.63 $30.79

30 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits

AIYIMA Tube Amplifiers Audio board Amplificador Pre-Amp Audio Mixer 6J1 Valve Preamp Bile Buffer Diy Kits

$13.98 $17.48

70 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board

NAD-JRC4580 TREBLE and BASS Single-ended Class A preamplifier Base on NAD circuit PCB/DIY Kit/Finished board

$9.04 $13.49

24 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

$9.37 $13.99

24 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret

DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Tin Turret

$8.46 $9.40

32 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board +2 PCS With warm LED meter head Adjustable sensitivity

$11.38 $16.99

82 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board 2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board

2pcs QUAD405 Audio Power Amplifier Board 100W*2 stereo audio Amplifier DIY KIT Assembled board

$28.59 $35.74

32 sold

Categories: Consumer Electronics, Home Audio & Video

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31% off
Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier

Relay 4 way Audio Input Signal source Selector Switching RCA Audio Switch Input DIY kits and Assembled Board for amplifier

$5.75 $8.33

22 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

DIY Project Turret lug Audio Tag Board Turret Board Terminal Board For Tube Amplifier DIY Kit Copper Plated Gold Turret

$10.17 $11.30

29 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W

LJM D1047 Ver HOOD JLH1969 Stereo Class A power amplifier DIY Kit/Finished board 10W

$10.11 $15.09

20 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs

LJM L20 SE Audio Amplifier Board A1943 C5200 Stereo Dual Channels 350W Amplifier Amp Board 4ohm DIY Kits 2pcs

$25.02 $31.27

34 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

Tokban 300B Class A Power Amplifier Board Vacuum Tube Amplifier Diy Kit Single Ended Output HIFI Audio Tube Amp Board

$300.13 $461.74

35 sold

Categories: Consumer Electronics, Home Audio & Video

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35% off
LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer

LM317/LM337 Transformer Output Adjustable Voltage Stabilizing Circuit Board Kit Diy Can Install Talema Sealed Ring Transformer

$114.86 $176.71

30 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT

UNISIAN Tone board NE5532 OP-AMP HIFI Preamplifier Bass Treble Volume Tone Control Board For Amplifiers DIY KIT

$7.65 $8.50

212 sold

Categories: Consumer Electronics, Home Audio & Video

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25% off
AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY

AIYIMA 2.0 Speaker Protection Board kit Parts Reliable Performance 2 Channels High Power Protection Board For Car Amplifier DIY

$10.72 $14.29

33 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board

UNISIAN 25W+25W Vacuum Tube Amplifier Board HIFI 6J1+LM1875 Electronic Valve Poower Amplifiers DIY kit Circuit Board

$20.70 $23.00

76 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board

D3020 TREBLE and BASS Single-ended Class A preamplifier Base on NAD3020 circuit DIY Kit/Finished board

$15.54 $23.19

30 sold

Categories: Consumer Electronics, Home Audio & Video

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12% off
Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS

Weiliang LM1875 Audio Amplifier Board Stereo Amplificador Gaincard GC Version LM1875 Low Distortion Amplifier DIY KITS

$15.84 $18.00

111 sold

Categories: Consumer Electronics, Home Audio & Video

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50% off
SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer

SUQIYA-Tube Preamplifier DIY Chassis Kit with Remote Control Sigma22 Series Voltage Regulator Power Supply Board 15W Transformer

$108.67 $217.35

32 sold

Categories: Consumer Electronics, Home Audio & Video

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3% off
Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V

Dual Channel Low Voltage 6E2 Tube indicator driver Kits Board level indicator amplifier DIY Audio fluorescent DC12V

$21.67 $22.57

54 sold

Categories: Consumer Electronics, Home Audio & Video

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22% off
2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control 2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control

2X25W+50W 2.1 Channel Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board Kit with DC Female+USB Cable+Remote Control

$14.76 $18.92

40 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current

UPC1237 2.0 dual-channel speaker protection finished board kit 220V power supply 30A high current

$18.02 $22.52

41 sold

Categories: Consumer Electronics, Home Audio & Video

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HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

$22.00 $22.00

20 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V

DIY Tube Preamplifier PSU Board Power Supply Kit For Ground Grid GG Preamplifier DC200V + DC200V/DC280V + DC280V

$16.99 $19.99

21 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity

ASYPDZSW VU358 VU Level LM358 Audio Meter driver DIY Kit/Finished board Adjustable sensitivity

$4.68 $6.99

69 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier

One Pair Split Type UPC1237 Speaker Protection DIY KIT/Finished Board For Audio Amplifier

$9.34 $10.99

32 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board

UNISIAN TDA7377 Amplifier Board 2.1 Channels Audio Power Amplifiers With Bass Treble Sound Volume Control DIY KIT Circuit Board

$9.90 $11.00

35 sold

Categories: Consumer Electronics, Home Audio & Video

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24% off
Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs

Ghxamp 1969M FET Pre-bile Amplifier Kits Board 1969 IRF250 Tube amplifier Board Bile Dual Channel UHC-mos DC15-50V 1Pairs

$10.26 $13.50

39 sold

Categories: Consumer Electronics, Home Audio & Video

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33% off
ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board

ASYPDZSW Mark JC-2 HIFI Ultra low distortion Class A MOSFET Warm sound JC2 Preamplifier DIY Kit/Finished board

$28.40 $42.39

21 sold

Categories: Consumer Electronics, Home Audio & Video

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40% off
The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice

The latest version Classic Circuit Tube Preamplifier Preamp Board DIY Kits For 12AX7 / 12AU7 Tube Adjust your favorite voice

$6.99 $11.65

19 sold

Categories: Consumer Electronics, Home Audio & Video

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