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36% off
NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R

NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R

$84.47$131.99

32 sold
45% off
For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable

For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable

$58.14$105.71

19 sold
36% 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

$19.71$30.79

32 sold
36% 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

$8.63$13.49

25 sold
STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp

STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp

$245.00$245.00

86 sold
48% off
2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz 2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz

2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz

$1.79$3.45

22 sold
8% off
AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits

AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits

$8.13$8.84

33 sold
12% off
MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit

MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit

$102.08$116.00

23 sold
2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2 2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2

2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2

$636.74$636.74

31 sold
12% off
NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit

NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit

$29.74$33.80

17 sold
STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

$245.00$245.00

56 sold
15% off
Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V

Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V

$21.24$24.99

21 sold
12% off
Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip

Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip

$15.05$17.10

17 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

39 sold
36% 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

$11.64$18.19

16 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

87 sold
15% off
DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26) DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26)

DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26)

$18.70$22.00

23 sold
36% 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

$14.84$23.19

31 sold
8% off
2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection 2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection

2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection

$88.88$96.91

102 sold
STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit

STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit

$245.00$245.00

78 sold
12% off
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

$19.36$22.00

23 sold
10% off
Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134 Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134

Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134

$39.95$44.39

22 sold
30% off
GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

$36.48$52.12

20 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

33 sold
26% off
Gallbladder amplifier circuit board 6F3 electronic tube vacuum Gallbladder amplifier circuit board 6F3 electronic tube vacuum

Gallbladder amplifier circuit board 6F3 electronic tube vacuum

$13.97$18.88

16 sold
STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

$275.00$275.00

30 sold
21% off
RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered

RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered

$9.67$12.24

22 sold
20% off
1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board 1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board

1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board

$17.69$22.11

92 sold
43% 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

$6.64$11.65

17 sold
35% off
Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio

Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio

$963.27$1481.96

29 sold
34% off
HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System

HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System

$8.91$13.50

18 sold
31% off
for StarLink Space-x Mini USBC To D Cable 2/3/5/10m Waterproof Overload Short Circuit Protection SPX MINI Type-C To DC Cable for StarLink Space-x Mini USBC To D Cable 2/3/5/10m Waterproof Overload Short Circuit Protection SPX MINI Type-C To DC Cable

for StarLink Space-x Mini USBC To D Cable 2/3/5/10m Waterproof Overload Short Circuit Protection SPX MINI Type-C To DC Cable

$60.85$88.19

55 sold
8% off
1/2/5/10M For Starlink Space-X Mini USB C To DC Cable Overload Short Circuit Protection MINI Type-C To DC Cable 1/2/5/10M For Starlink Space-X Mini USB C To DC Cable Overload Short Circuit Protection MINI Type-C To DC Cable

1/2/5/10M For Starlink Space-X Mini USB C To DC Cable Overload Short Circuit Protection MINI Type-C To DC Cable

$6.16$6.73

16 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

36 sold
250W tube power amplifier tube amplifier switching power supply 300V0.6A 12.6V4A 6.3V4A delay open circuit 250W tube power amplifier tube amplifier switching power supply 300V0.6A 12.6V4A 6.3V4A delay open circuit

250W tube power amplifier tube amplifier switching power supply 300V0.6A 12.6V4A 6.3V4A delay open circuit

$42.13$42.13

25 sold
35% off
AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

AIYIMA Balanced XLR to Unbalanced Single-ended RCA Preamplifier NE5532 Dual OP AMP Circuit Preamp Board Low Distortion

$8.15$12.54

19 sold
36% off
NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R

NAP250 MOD 2SC5200 MINI Stereo Power amplifier Base on UK NAIM circuit With SPK protection 80W+80W 8R

$84.47 $131.99

32 sold

Categories: Consumer Electronics, Home Audio & Video

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45% off
For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable

For StarLink Mini USBC /DC To DC Cable 2/3/5/10m Waterproof Overload Short Circuit Protection For MINI Type-C to DC Cable

$58.14 $105.71

19 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
36% 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

$19.71 $30.79

32 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
36% 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

$8.63 $13.49

25 sold

Categories: Consumer Electronics, Home Audio & Video

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STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp

STR12A Reference CARY SLP90 Circuit 12AU7/ECC82 Vacuum Tube Preamplifier HiFi Stereo Remote Control Audio Pre-Amp

$245.00 $245.00

86 sold

Categories: Consumer Electronics, Home Audio & Video

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48% off
2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz 2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz

2 In 1 Out DiSEqC Satellite Toggle Switch D S-02C Professional Circuit Design Satellite Receiver 950MHz to 2400MHz

$1.79 $3.45

22 sold

Categories: Consumer Electronics, Home Audio & Video

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8% off
AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits

AIYIMA 300W 2.1 Speaker Protection Board independent 3 Channels DC Delay Protect for Class D Digital Amplifier BTL Circuits

$8.13 $8.84

33 sold

Categories: Consumer Electronics, Home Audio & Video

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12% off
MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit

MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit

$102.08 $116.00

23 sold

Categories: Consumer Electronics, Home Audio & Video

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2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2 2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2

2019 Breeze Audio Music Box A1N Referrence To Germany Dual CV20 Classic Circuit HiFi 2.0 OTL Home Audio Power Amplifier 36W*2

$636.74 $636.74

31 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
12% off
NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit

NEW (A33) Ear834 Singing and Playback Circuit Electronic Tube MM Dynamic Magnetic Black Adhesive Gall DIY Kit

$29.74 $33.80

17 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

STR12A-Max Reference Cary SLP-90 Clone Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

$245.00 $245.00

56 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V

Base on STUDER 900 Circuit 2 Way Power Supply DIY Kit/Finished Board For Preamplifier/DAC DC 5-24V

$21.24 $24.99

21 sold

Categories: Consumer Electronics, Home Audio & Video

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12% off
Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip

Refer to Tianlong Circuit SK18752 power amplifier board with operational amplifier front stage and compatible with LM1875 chip

$15.05 $17.10

17 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
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

39 sold

Categories: Consumer Electronics, Home Audio & Video

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36% 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

$11.64 $18.19

16 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

87 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
15% off
DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26) DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26)

DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26)

$18.70 $22.00

23 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
36% 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

$14.84 $23.19

31 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
8% off
2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection 2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection

2M/5M/15M Computer Cable High-speed Transmission Network Cable Suitable For Starlink Mini CAT6 1200Mbps Short Circuit Protection

$88.88 $96.91

102 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit

STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Preamp Circuit

$245.00 $245.00

78 sold

Categories: Consumer Electronics, Home Audio & Video

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12% off
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

$19.36 $22.00

23 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134 Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134

Updated Balanced XLR to Unbalanced RCA Preamplifier Headphone Dual OP AMP Circuit Board w/ NE5532 f/ AD826 AD827 OPA2134

$39.95 $44.39

22 sold

Categories: Consumer Electronics, Home Audio & Video

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30% off
GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

$36.48 $52.12

20 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

33 sold

Categories: Consumer Electronics, Home Audio & Video

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26% off
Gallbladder amplifier circuit board 6F3 electronic tube vacuum Gallbladder amplifier circuit board 6F3 electronic tube vacuum

Gallbladder amplifier circuit board 6F3 electronic tube vacuum

$13.97 $18.88

16 sold

Categories: Consumer Electronics, Home Audio & Video

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STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

STR12A-Max Reference CARY SLP90 Circuit ECC82 Vacuum Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Pre-Amp

$275.00 $275.00

30 sold

Categories: Consumer Electronics, Home Audio & Video

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21% off
RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered

RCA/XLR single-ended to balance circuit board RCA XLR with rectifier filter can be AC powered

$9.67 $12.24

22 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
20% off
1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board 1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board

1969 Classic Power Amplifier Hood Class A Power Amplifier Immersion Gold Circuit Board DIY Power Amplifier Board

$17.69 $22.11

92 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
43% 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

$6.64 $11.65

17 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
35% off
Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio

Tokban 6n2 Fu19 Vacuum Tube Headphone Amplifier 4w*2 In Parallel Class A Amplifier Circuit Warm and Soft Voice HIFI Amp Audio

$963.27 $1481.96

29 sold

Categories: Consumer Electronics, Home Audio & Video

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34% off
HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System

HIFI QUAD405 gold seal power Amplifier board PCB HiEnd vacuum Tube Amp Kits Amplify Circuit Board DIY Audio Sound Theater System

$8.91 $13.50

18 sold

Categories: Consumer Electronics, Home Audio & Video

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