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30% 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

$21.55$30.79

29 sold
ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V

ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V

$45.99$45.99

3 sold
Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT

Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT

$28.00$28.00

1 sold
Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93) Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93)

Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93)

$49.99$49.99

8 sold
1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY 1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY

1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY

$4.79$4.79

4 sold
70% off
Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector

Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector

$22.03$73.42

688 sold
7% off
MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board

MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board

$67.77$72.90

878 sold
14% off
Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board

Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board

$22.08$25.67

10% off
LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization

LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization

$152.50$169.45

16 sold
16% off
Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver

Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver

$22.13$26.35

109 sold
BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc

BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc

$420.05$420.05

168 sold
15% off
Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier

Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier

$7.56$8.90

11 sold
Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out

Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out

$9.99$9.99

10 sold
30% off
1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip 1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip

1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip

$86.99$124.27

7 sold
17% off
LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

$12.35$14.88

22 sold
8% off
Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC

Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC

$16.52$17.96

133 sold
Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board

Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board

$39.80$39.80

17% off
GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V

GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V

$12.03$14.50

8 sold
WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

$51.69$51.69

205 sold
10% off
LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply

LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply

$177.46$197.18

12 sold
WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

$87.99$87.99

32 sold
24% off
AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater

AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater

$25.22$33.19

81 sold
11% off
LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board. LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

$23.79$26.73

3 sold
Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board

Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board

$26.00$26.00

1 sold
27% off
GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW

GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW

$10.58$14.50

26 sold
1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY 1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY

1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY

$15.06$15.06

30% off
A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional

A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional

$17.70$25.29

5 sold
6% off
MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board

MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board

$68.93$74.05

26 sold
10% off
LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board. LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

$154.36$171.51

3 sold
11% off
Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power

Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power

$17.69$19.88

7 sold
50% off
PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New

PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New

$113.75$227.51

6 sold
12% off
Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board

Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board

$17.97$20.42

2 sold
MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board

MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board

$176.97$176.97

34 sold
HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device

HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device

$28.00$28.00

14% off
Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power

Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power

$18.27$21.24

3 sold
6% off
MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB

MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB

$29.80$31.85

18 sold
30% 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

$21.55 $30.79

29 sold

Categories: Consumer Electronics, Home Audio & Video

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ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V

ZEROZONE HPX Filter Rectifier Power Supply DIY Kit/Finished Board Base On Sigma22 DC +/-5V---32V

$45.99 $45.99

3 sold

Categories: Consumer Electronics, Home Audio & Video

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Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT

Assemble Sigma22 Series Regulated Servo Linear Power Supply Board /Kit +/- DC OUT

$28.00 $28.00

1 sold

Categories: Consumer Electronics, Portable Audio & Video

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Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93) Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93)

Sigma22 Dual Voltage Linear Power Supply Board +/-5V 12V 15V 18V 24VDC (B6-93)

$49.99 $49.99

8 sold

Categories: Consumer Electronics, Portable Audio & Video

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1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY 1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY

1PCS Sigma22 Linear Servo Regulated Power Supply Bare PCB Board DIY

$4.79 $4.79

4 sold

Categories: Consumer Electronics, Portable Audio & Video

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70% off
Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector

Rocoren OTG Adapter USB Type C Male To USB A 3.0 Female Converter For MacBook Samsung S22 S21 Android TypeC USBC OTG Connector

$22.03 $73.42

688 sold

Categories: Phones & Telecommunications, Mobile Phone Accessories

Buy Now
7% off
MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board

MOFI Accuphase_C-3850 Core Circuit Pre-Amplifie-DIY KIT & Finished Board

$67.77 $72.90

878 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
14% off
Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board

Sigma22 Hifi Ultra-low UV Noise Field Tube Discrete Components DC Stabilized Positive And Negative Servo Power Board

$22.08 $25.67

Categories: Consumer Electronics, Home Audio & Video

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10% off
LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization

LHY LT3045 dual channel positive voltage DC power supply with low noise and high precision linear stabilization

$152.50 $169.45

16 sold

Categories: Consumer Electronics, Home Audio & Video

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16% off
Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver

Double pointer VU Meter Stereo Audio Amplifier Board DB Sound Level Indicator Meter Adjustable Backlight With Driver

$22.13 $26.35

109 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc

BREEZE SUPER 3.5A Dual Output Low Noise 25W DC Linear Regulated Power Supply 5V 9V 12V 24V etc

$420.05 $420.05

168 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier

Double bridge rectifier single bridge rectifier power supply board 35mm pin distance large capacitor filter board 1969 amplifier

$7.56 $8.90

11 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out

Hifi PSU Sigma22 Series Regulated Servo Linear Power Supply Board / Kit /PCB +/-DC5V-36V Out

$9.99 $9.99

10 sold

Categories: Consumer Electronics, Portable Audio & Video

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30% off
1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip 1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip

1 pcs New LT3045 3094 Upgrade LM78 79 Series LM317 337 In-line Three-terminal Linear Regulator IC Chip

$86.99 $124.27

7 sold

Categories: Consumer Electronics, Home Audio & Video

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17% off
LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

$12.35 $14.88

22 sold

Categories: Consumer Electronics, Home Audio & Video

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8% off
Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC

Nvarcher LT3042 Regulated Low Noise High Precision Linear Positive Voltage DC Power Supply Upgrade DAC

$16.52 $17.96

133 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board

Sigma22 ultra-low uV noise field transistor discrete component AC to DC voltage regulator positive negative servo power board

$39.80 $39.80

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
17% off
GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V

GHXAMP 40A Amplifier Power Supply Rectifier Filter Board Schottky MBR40200PT HIFI High Current Bridge Stack AC 200V

$12.03 $14.50

8 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

$51.69 $51.69

205 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
10% off
LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply

LHY LT3042 Expansion Dual Channel Positive Voltage Low Noise High Precision Linear Regulated DC Power Supply

$177.46 $197.18

12 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

WL-DP01 50VA HIFI Ultra-low noise Linear power supply DC 5V/9V/12V/15V/16V/18V/19V/24V LPS

$87.99 $87.99

32 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
24% off
AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater

AIYIMA 1Pair Power Amplifier Board 100Wx2 Amplificador IRF240 FET Class AB Power Amplifier Audio Board Amp For Sound Theater

$25.22 $33.19

81 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
11% off
LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board. LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

$23.79 $26.73

3 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board

Sigma22 HiFi Ultra-low uV Noise Field Tube Discrete Component DC Stabilized Positive Negative Servo Power Board

$26.00 $26.00

1 sold

Categories: Consumer Electronics, Portable Audio & Video

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27% off
GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW

GHXAMP LM317 LM337 Servo Rectification Filter Power Supply Board AC to DC NEW

$10.58 $14.50

26 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY 1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY

1PCS V2019 Sigma22 Linear Regulated Power Supply Bare PCB Board PSU DIY

$15.06 $15.06

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
30% off
A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional

A32 HIFI Ultra-low noise Linear power supply DIY Kit/Finished board DC 5V--24V Optional

$17.70 $25.29

5 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
6% off
MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board

MOFI-Sigma11 Fully Discrete Regulated Power Supply (Single Rail 5-36VDC) DIY KIT & Finished board

$68.93 $74.05

26 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
10% off
LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board. LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

LHY Sigma22 fever ultra-low uV noise field transistor discrete component DC stabilized positive and negative servo power board.

$154.36 $171.51

3 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
11% off
Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power

Weiliang Sigma22 Fever Ultra Low uV Noise Field Tube Discrete Components DC Voltage Regulator Positive And Negative Servo Power

$17.69 $19.88

7 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
50% off
PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New

PSVANE ECC83 Vacuum Electron Power Tube for Vintage Hifi Audio Tube AMP DIY Upgrade Factory Test Match Pair New

$113.75 $227.51

6 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
12% off
Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board

Sigma22 Fever Ultra Low UV Noise Field Transistor Discrete Element DC Stabilized Positive and Negative Servo Power Supply Board

$17.97 $20.42

2 sold

Categories: Consumer Electronics, Home Audio & Video

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MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board

MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) DIY KIT & Finished Board

$176.97 $176.97

34 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device

HiFi Assembled Sigma11 Linear Regulated Power Supply Board DC3.3V-DC24V For DAC /Headphone Device

$28.00 $28.00

Categories: Consumer Electronics, Portable Audio & Video

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14% off
Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power

Nvarcher HIFI Sigma22 Ultra Low UV Noise Field Tube Discrete Component DC Voltage Regulator Positive And Negative Servo Power

$18.27 $21.24

3 sold

Categories: Consumer Electronics, Home Audio & Video

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6% off
MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB

MOFI-Sigma22 Fully Discrete Regulated Power Supply (Dual Rail±5V ～±36V) PCB

$29.80 $31.85

18 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now