Amplifier Parts & Components | Surplus Network

100W+100W TPA3116D2 Bluetooth Digital HIFI Stereo Audio Power Amplifier Board

USA

100W+100W TPA3116D2 Bluetooth Digital...

$22.99 USD

100W+100W TPA3116D2 Bluetooth Digital...

$22.99 USD

HiFi Walt Jung Super Regulator DC Power Supply Board Linear PSU Audio DAC Preamp

China

HiFi Walt Jung Super Regulator DC...

$22.99 USD

HiFi Walt Jung Super Regulator DC...

$22.99 USD

TDA7498 Bluetooth5.0 Digital Amplifiers Board 2 Channel Audio module 2*100W AUX

China

TDA7498 Bluetooth5.0 Digital...

$11.99 USD

TDA7498 Bluetooth5.0 Digital...

$11.99 USD

Bluetooth 5.0 TPA3116D2 Digital 2.1 Audio Amplifier Board 100W+50W+50W DC 12-24V

China

Bluetooth 5.0 TPA3116D2 Digital 2.1...

$18.79 USD

Bluetooth 5.0 TPA3116D2 Digital 2.1...

$18.79 USD

TPA3116 Bluetooth HiFi Power Subwoofer 2.1 Channel Stereo Audio Amplifier Board

China

TPA3116 Bluetooth HiFi Power...

$20.80 USD

TPA3116 Bluetooth HiFi Power...

$20.80 USD

US TPA3116D2 2*120W Wireless 4.0 Audio Receiver Digital Amplifier Board New

USA

US TPA3116D2 2*120W Wireless 4.0...

$16.99 USD

US TPA3116D2 2*120W Wireless 4.0...

$16.99 USD

TDA7388 Four Channel 4 x 41W Audio Power Car Amplifier Board 12 DC TDA 7388

USA

TDA7388 Four Channel 4 x 41W Audio...

$16.99 USD

TDA7388 Four Channel 4 x 41W Audio...

$16.99 USD

2Pcs TDA7293 100W Digital Audio Amplifier Board AC 12V-50V Mono Single Channel

USA

2Pcs TDA7293 100W Digital Audio...

$12.99 USD

2Pcs TDA7293 100W Digital Audio...

$12.99 USD

US TDA7498 2*100W Digital Power Amplifier Board Class D Dual Audio Stereo

USA

US TDA7498 2*100W Digital Power...

$12.49 USD

US TDA7498 2*100W Digital Power...

$12.49 USD

US TDA8954TH 420W*2 Class D High Power Dual-Channel Digital Audio Amp Board

USA

US TDA8954TH 420W*2 Class D High...

$24.99 USD

US TDA8954TH 420W*2 Class D High...

$24.99 USD

Bluetooth Digital Amplifier Board 30W Audio Amplifiers With USB dac FM Radio

China

Bluetooth Digital Amplifier Board 30W...

$14.99 USD

Bluetooth Digital Amplifier Board 30W...

$14.99 USD

TDA7294 100W Audio Power Amplifier Lot of 2

USA

TDA7294 100W Audio Power Amplifier ...

$11.90 USD

TDA7294 100W Audio Power Amplifier ...

$11.90 USD

TPA3116 D2 120W+120W Dual-channel Stereo Digital Audio Power Amplifier 12V-24V

China

TPA3116 D2 120W+120W Dual-channel...

$7.01 USD

TPA3116 D2 120W+120W Dual-channel...

$7.01 USD

2Pcs TDA7297 15W*2 AC/DC 12V Digital Audio Amplifier DIY Kit Dual-Channel Module

USA

2Pcs TDA7297 15W*2 AC/DC 12V Digital...

$8.99 USD

2Pcs TDA7297 15W*2 AC/DC 12V Digital...

$8.99 USD

DIY PCB - Stereo tube active crossover

USA

DIY PCB - Stereo tube active crossover

$50.00 USD

DIY PCB - Stereo tube active crossover

$50.00 USD

2.1 Channel 240W Subwoofer High Power Audio Amplifier Board DIY Stereo Modules

China

2.1 Channel 240W Subwoofer High Power...

$23.99 USD

2.1 Channel 240W Subwoofer High Power...

$23.99 USD

Custom Amp Chassis w/ Optional IEC Knockout

USA

Custom Amp Chassis w/ Optional IEC...

$47.00 USD

Custom Amp Chassis w/ Optional IEC...

$47.00 USD

200W DIY Amplifier Board Bluetooth 5.0 DAMGOO 50W+50W+100W TPA3116 dual amp chip

USA

200W DIY Amplifier Board Bluetooth...

$44.99 USD

200W DIY Amplifier Board Bluetooth...

$44.99 USD

200W Bluetooth 5.0 Amplifier Board TPA3116,DAMGOO 100W+100W Audio Amp Board

USA

200W Bluetooth 5.0 Amplifier Board...

$34.99 USD

200W Bluetooth 5.0 Amplifier Board...

$34.99 USD

TPA3116 HIFI Class 2.0 Stereo Audio Digital Amplifier Advanced 2X50W Breeze Amp

USA

TPA3116 HIFI Class 2.0 Stereo Audio...

$29.59 USD

TPA3116 HIFI Class 2.0 Stereo Audio...

$29.59 USD

2.1 Digital Subwoofer SMD Integrated Amplifier Board Independent 2.0 Channel Out

China

2.1 Digital Subwoofer SMD Integrated...

$29.73 USD

2.1 Digital Subwoofer SMD Integrated...

$29.73 USD

NEW Mega Bass 2 Subwoofer Speaker Plate Amplifier.150wRMS.Class A/B.115v.230v

USA

NEW Mega Bass 2 Subwoofer Speaker...

$175.00 USD

NEW Mega Bass 2 Subwoofer Speaker...

$175.00 USD

New LITE Audio DAC-AH D/A converter,Processor, TDA1543 x8

China

New LITE Audio DAC-AH D/A...

$175.00 USD

New LITE Audio DAC-AH D/A...

$175.00 USD

Sonos CONNECT: AMP ZP100 / S1 Compatible / Streaming Amplifier

USA

Sonos CONNECT: AMP ZP100 / S1...

$200.00 USD

Sonos CONNECT: AMP ZP100 / S1...

$200.00 USD

25W Adjustable Regulated Linear Power Supply USB DC 5V 12V 15V 18V 24V HiFi DIY

USA

25W Adjustable Regulated Linear Power...

$99.99 USD

25W Adjustable Regulated Linear Power...

$99.99 USD

2x100W Digital 1002 HIFI TPA3116 AUX+ bluetooth 5.0 Amplifier Stereo Board

USA

2x100W Digital 1002 HIFI TPA3116 AUX+...

$20.35 USD

2x100W Digital 1002 HIFI TPA3116 AUX+...

$20.35 USD

TPA3118 Digital 2.1 Channel Power Amplifier Board Stereo Subwoofer Amp Module

China

TPA3118 Digital 2.1 Channel Power...

$36.99 USD

TPA3118 Digital 2.1 Channel Power...

$36.99 USD

2x100W Digital 1002 HIFI TPA3116 AUX+ bluetooth 5.0 Amplifier Stereo Board AMP

USA

2x100W Digital 1002 HIFI TPA3116 AUX+...

$19.09 USD

2x100W Digital 1002 HIFI TPA3116 AUX+...

$19.09 USD

TDA7498E 160W+160W 2 Channel Digital Audio High Power Amplifier Board Module USA

USA

TDA7498E 160W+160W 2 Channel Digital...

$21.90 USD

TDA7498E 160W+160W 2 Channel Digital...

$21.90 USD

Dual MIC Analog VU Meter Panel DB Sound Level Indicator Display for Amplifier

USA

Dual MIC Analog VU Meter Panel DB...

$49.99 USD

Dual MIC Analog VU Meter Panel DB...

$49.99 USD

Stepped attenuator 24 position, stereo,10k

France

Stepped attenuator 24 position,...

$37.00 USD

Stepped attenuator 24 position,...

$37.00 USD

Bluetooth 4.0 HiFi Vacuum Tube Amplifier Stereo Class AB High-power Audio Amp

China

Bluetooth 4.0 HiFi Vacuum Tube...

$159.00 USD

Bluetooth 4.0 HiFi Vacuum Tube...

$159.00 USD

Digital 1700W HIFI High Power Amplifier IRS2092 Class D Mono Amplifier Board ot1

China

Digital 1700W HIFI High Power...

$64.99 USD

Digital 1700W HIFI High Power...

$64.99 USD

Subwoofer Digital Bluetooth Amplifier Board Dual Microphone Karaoke Amplifiers

China

Subwoofer Digital Bluetooth Amplifier...

$27.01 USD

Subwoofer Digital Bluetooth Amplifier...

$27.01 USD

Bluetooth 5.0 TDA7498 Digital Amplifier Board 2x100W Stereo Audio Module 12-32V

China

Bluetooth 5.0 TDA7498 Digital...

$17.99 USD

Bluetooth 5.0 TDA7498 Digital...

$17.99 USD

US TDA8954TH 420W High Power Mono Digital Audio Amplifier Board Core BTL Class

USA

US TDA8954TH 420W High Power Mono...

$17.99 USD

US TDA8954TH 420W High Power Mono...

$17.99 USD

4 x 100W Class D Bluetooth 4.0 Audio Amplifier Board - TSA8498

China

4 x 100W Class D Bluetooth 4.0 Audio...

$62.95 USD

4 x 100W Class D Bluetooth 4.0 Audio...

$62.95 USD

Finished 50W HIFI Ultra-low Noise Linear Power Supply DC12V @3A with display

China

Finished 50W HIFI Ultra-low Noise...

$85.00 USD

Finished 50W HIFI Ultra-low Noise...

$85.00 USD

DIY PCB - Bipolar (opamp) power supply

USA

DIY PCB - Bipolar (opamp) power supply

$30.00 USD

DIY PCB - Bipolar (opamp) power supply

$30.00 USD

DIY PCB - Solid-state LR phono preamp

USA

DIY PCB - Solid-state LR phono preamp

$30.00 USD

DIY PCB - Solid-state LR phono preamp

$30.00 USD

Dual Discrete Op Amp SS3602

USA

Dual Discrete Op Amp SS3602

$78.00 USD

Dual Discrete Op Amp SS3602

$78.00 USD

High power Class D TDA8954 210W+210W dual channel HIFi digital Amplifier Board

China

High power Class D TDA8954 210W+210W...

$29.44 USD

High power Class D TDA8954 210W+210W...

$29.44 USD

sonos connect amp

USA

sonos connect amp

$169.99 USD

sonos connect amp

$169.99 USD

NXG Zone Blue 60W Bluetooth In-Wall Stereo Amplifier w/ Remote NX-ZONE-BLUE NEW✔

USA

NXG Zone Blue 60W Bluetooth In-Wall...

$59.99 USD

NXG Zone Blue 60W Bluetooth In-Wall...

$59.99 USD

Bluetooth Amplifier Board Dual Microphone Karaoke for 8-12Inch Speaker DIY

China

Bluetooth Amplifier Board Dual...

$26.02 USD

Bluetooth Amplifier Board Dual...

$26.02 USD

Single Discrete Audio Op Amp SS3601

USA

Single Discrete Audio Op Amp SS3601

$39.00 USD

Single Discrete Audio Op Amp SS3601

$39.00 USD

2.1 Channel Amplifier Bluetooth Digital Power Amp Module Kit 50W*2+100W ZK-TB21

China

2.1 Channel Amplifier Bluetooth...

$24.50 USD

2.1 Channel Amplifier Bluetooth...

$24.50 USD

Mono 400W power amplifier board 1943+5200 high power rear stage DIY

China

Mono 400W power amplifier board...

$34.88 USD

Mono 400W power amplifier board...

$34.88 USD

DIY PCB - "Butte" solid-state headphone amp

USA

DIY PCB - "Butte" solid-state...

$20.00 USD

DIY PCB - "Butte" solid-state...

$20.00 USD

DIY PCB - High voltage "Maida" style regulator PCB

USA

DIY PCB - High voltage "Maida" style...

$15.00 USD

DIY PCB - High voltage "Maida" style...

$15.00 USD

24V x 2 at 4A High Quality Toroid Power Transformer with Mounting Hardware

USA

24V x 2 at 4A High Quality Toroid...

$25.00 USD

24V x 2 at 4A High Quality Toroid...

$25.00 USD

TPA3116 HIFI Class 2.0 Stereo Audio Digital Amplifier Advanced 2X50W Breeze Amp

China

TPA3116 HIFI Class 2.0 Stereo Audio...

$25.41 USD

TPA3116 HIFI Class 2.0 Stereo Audio...

$25.41 USD

New Assembled HIFI class AB stereo amplifier board A1943+C5200 power AMP

China

New Assembled HIFI class AB stereo...

$29.98 USD

New Assembled HIFI class AB stereo...

$29.98 USD

ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 2.1 Channel AMP Module

China

ZK-TB21 TPA3116D2 Bluetooth 5.0...

$26.00 USD

ZK-TB21 TPA3116D2 Bluetooth 5.0...

$26.00 USD

HiFi Digital Power Amplifier TPA3255-A Bluetooth 5.0 300Wx2 20Hz-20KHz Amp

China

HiFi Digital Power Amplifier...

$88.00 USD

HiFi Digital Power Amplifier...

$88.00 USD

Vintage Audio Research D-200 Power Amplifier, Brushed Aluminum

USA

Vintage Audio Research D-200 Power...

$1,295.00 USD

Vintage Audio Research D-200 Power...

$1,295.00 USD

Amphony Sub1 iFinity Wireless Audio Transmitter & Receiver for Subwoofers & S...

USA

Amphony Sub1 iFinity Wireless Audio...

$69.52 USD

Amphony Sub1 iFinity Wireless Audio...

$69.52 USD

Mini Hifi 50W+50W Stereo Bluetooth Audio Power Amplifier Headphone AMP 12V-24V

China

Mini Hifi 50W+50W Stereo Bluetooth...

$19.63 USD

Mini Hifi 50W+50W Stereo Bluetooth...

$19.63 USD

UHF TX RX Systems Pre amp

USA

UHF TX RX Systems Pre amp

$100.00 USD

UHF TX RX Systems Pre amp

$100.00 USD

IRS2092 2000W Class D Dual HIFI Stage High Power Digital Power Amplifier Board

China

IRS2092 2000W Class D Dual HIFI Stage...

$84.54 USD

IRS2092 2000W Class D Dual HIFI Stage...

$84.54 USD

HiFi Power Amplifier Bluetooth 5.0 300Wx2 Digital Amp Assembled TPA3255-A

China

HiFi Power Amplifier Bluetooth 5.0...

$99.00 USD

HiFi Power Amplifier Bluetooth 5.0...

$99.00 USD

DIY FM MPX STEREO DECODER BOARD MULTIPLEX ADAPTER

USA

DIY FM MPX STEREO DECODER BOARD...

$80.00 USD

DIY FM MPX STEREO DECODER BOARD...

$80.00 USD

Bluetooth Remote Control Audio Volume Controller/Potentiometer - (Andorid/iOS)

China

Bluetooth Remote Control Audio Volume...

$28.95 USD

Bluetooth Remote Control Audio Volume...

$28.95 USD

3 Ways Hifi Audio Signal Sources Selector Switch Box Splitter 3 Input 1 Output

China

3 Ways Hifi Audio Signal Sources...

$109.00 USD

3 Ways Hifi Audio Signal Sources...

$109.00 USD

Assembled PASS 2.0 single-ended class A preamp board preamplifier

China

Assembled PASS 2.0 single-ended class...

$123.97 USD

Assembled PASS 2.0 single-ended class...

$123.97 USD

120VA HIFI Ultra-low noise Linear Power supply DC5V 9V 12V 15V 18V 24V LPS PSU

China

120VA HIFI Ultra-low noise Linear...

$68.00 USD

120VA HIFI Ultra-low noise Linear...

$68.00 USD

Finished 50VA HIFI Ultra-low Noise Linear Power Supply DC5V 9V 12V 15V 18V 24V

China

Finished 50VA HIFI Ultra-low Noise...

$68.00 USD

Finished 50VA HIFI Ultra-low Noise...

$68.00 USD

Finished 50VA HIFI Ultra-low Noise Linear Power Supply DC12V+12V Audio Adapter

China

Finished 50VA HIFI Ultra-low Noise...

$68.00 USD

Finished 50VA HIFI Ultra-low Noise...

$68.00 USD

Bluetooth Digital Amplifier Board 30W Audio Amplifiers With USB dac FM Radio US

China

Bluetooth Digital Amplifier Board 30W...

$13.99 USD

Bluetooth Digital Amplifier Board 30W...

$13.99 USD

Digital Power Amplifier HiFi TPA3116 Stereo 2.0 Channel Audio Amp 100W+100W

China

Digital Power Amplifier HiFi TPA3116...

$26.99 USD

Digital Power Amplifier HiFi TPA3116...

$26.99 USD

HiFi 5.1 Channel Digital Power Amplifier Board Class D Stereo Theater Audio Amp

China

HiFi 5.1 Channel Digital Power...

$39.99 USD

HiFi 5.1 Channel Digital Power...

$39.99 USD

New Digital HiFi 2.0 600W + 600W Amplifier Board After Power Amplifier

China

New Digital HiFi 2.0 600W + 600W...

$117.00 USD

New Digital HiFi 2.0 600W + 600W...

$117.00 USD

DIY PCB - Power supply board for tube amps

USA

DIY PCB - Power supply board for tube...

$18.00 USD

DIY PCB - Power supply board for tube...

$18.00 USD

420W *2 Large Power TDA8954TH AD Digital Audio Amplifier Board Dual AC 24V

Hong Kong

420W *2 Large Power TDA8954TH AD...

$34.09 USD

420W *2 Large Power TDA8954TH AD...

$34.09 USD

Tube Amplifier Switch Power Supply Board For Preamp Tube Radio AC95V-260V input

China

Tube Amplifier Switch Power Supply...

$22.80 USD

Tube Amplifier Switch Power Supply...

$22.80 USD

TPA3255 2.0 300W+300W Stereo HIFI Power Amplifier Board Class D Digital Audio

China

TPA3255 2.0 300W+300W Stereo HIFI...

$59.44 USD

TPA3255 2.0 300W+300W Stereo HIFI...

$59.44 USD

Stepped attenuator STEREO - 48 steps - Volume control

Poland

Stepped attenuator STEREO - 48 steps...

$179.00 USD

Stepped attenuator STEREO - 48 steps...

$179.00 USD

Amphony Sub1 iFinity Wireless Audio Transmitter & Receiver for Subwoofers & S...

USA

Amphony Sub1 iFinity Wireless Audio...

$63.99 USD

Amphony Sub1 iFinity Wireless Audio...

$63.99 USD

TPA3255 2.0 300W+300W Stereo HIFI Power Amplifier Board Class D Digital Audio

China

TPA3255 2.0 300W+300W Stereo HIFI...

$59.89 USD

TPA3255 2.0 300W+300W Stereo HIFI...

$59.89 USD

HIFI 50W+50W TPA3116D2 Stereo Bluetooth Digital Amplifier Board AUX USB-C Input

China

HIFI 50W+50W TPA3116D2 Stereo...

$13.89 USD

HIFI 50W+50W TPA3116D2 Stereo...

$13.89 USD

iFi iPower Low Noise 5V DC Power Supply

USA

iFi iPower Low Noise 5V DC Power Supply

$49.00 USD

iFi iPower Low Noise 5V DC Power Supply

$49.00 USD

New HiFi 2.0 50W+50W TPA3116 Audio Power Stereo Amplifier 100W Bluetooth 5.0

China

New HiFi 2.0 50W+50W TPA3116 Audio...

$37.80 USD

New HiFi 2.0 50W+50W TPA3116 Audio...

$37.80 USD

Bluetooth 4.2 Stereo Audio Amplifier 2.1 Channel Receiver for Home Speakers

China

Bluetooth 4.2 Stereo Audio Amplifier...

$48.89 USD

Bluetooth 4.2 Stereo Audio Amplifier...

$48.89 USD

TPA3116 Bluetooth 5.0 HIFI Stereo Digital Audio Amplifier Board 50W*50W + Shell

China

TPA3116 Bluetooth 5.0 HIFI Stereo...

$11.89 USD

TPA3116 Bluetooth 5.0 HIFI Stereo...

$11.89 USD

Reference France JP200 vacuum Tube Preamplifier Hifi Stereo 6Z4 12AX7 preamp

China

Reference France JP200 vacuum Tube...

$279.00 USD

Reference France JP200 vacuum Tube...

$279.00 USD

300W 3 Channel Subwoofer Power Amplifier Board 2.1 High Power Amplifier Board

China

300W 3 Channel Subwoofer Power...

$13.80 USD

300W 3 Channel Subwoofer Power...

$13.80 USD

2.0 HIFI level TPA3116 digital amplifier board TPA3116D2 + Bluetooth 4.2

China

2.0 HIFI level TPA3116 digital...

$23.66 USD

2.0 HIFI level TPA3116 digital...

$23.66 USD

DIY kit HIFI Fully Symmetrical Dual Parallel Discrete Power Amplifier Board 600w

China

DIY kit HIFI Fully Symmetrical Dual...

$48.45 USD

DIY kit HIFI Fully Symmetrical Dual...

$48.45 USD

High Precision Aluminum Chassis Power Amplifier Enclosure DIY Case with VU Meter

China

High Precision Aluminum Chassis Power...

$139.99 USD

High Precision Aluminum Chassis Power...

$139.99 USD

stereo hiend E405 power AMP amplifier board ,class A 2*60W,class AB 2*200W

China

stereo hiend E405 power AMP amplifier...

$135.49 USD

stereo hiend E405 power AMP amplifier...

$135.49 USD

STUDER 900 R-Core Linear power supply For Preamplifier/DAC DC 5--24V (Optional)

China

STUDER 900 R-Core Linear power supply...

$48.99 USD

STUDER 900 R-Core Linear power supply...

$48.99 USD

Assembled S11 SUPER linear regulated power supply board LPS PSU

China

Assembled S11 SUPER linear regulated...

$36.00 USD

Assembled S11 SUPER linear regulated...

$36.00 USD

AIYIMA TPA3116

USA

AIYIMA TPA3116

$19.99 USD

AIYIMA TPA3116

$19.99 USD

KTB817 KTD1047 MX50 SE AMP Dual Channel 100W*2 Power Amplifier Stereo Kits DIY

China

KTB817 KTD1047 MX50 SE AMP Dual...

$19.99 USD

KTB817 KTD1047 MX50 SE AMP Dual...

$19.99 USD

Assembled 1200W Powerful amplifier board/mono amp board with heatsink

China

Assembled 1200W Powerful amplifier...

$92.00 USD

Assembled 1200W Powerful amplifier...

$92.00 USD

DC24-48V Class D Stereo Audio TPA3255 Digital Power Amplifier For Speaker

China

DC24-48V Class D Stereo Audio TPA3255...

$50.39 USD

DC24-48V Class D Stereo Audio TPA3255...

$50.39 USD

One Pair L12-2 Dual Channel Class AB 120W +/- 55V Power Amplifier Finished Board

China

One Pair L12-2 Dual Channel Class AB...

$37.99 USD

One Pair L12-2 Dual Channel Class AB...

$37.99 USD

Assembled HiFi 128 Steps Balanced Remote Volume Control Board Relay Preamp Board

China

Assembled HiFi 128 Steps Balanced...

$82.00 USD

Assembled HiFi 128 Steps Balanced...

$82.00 USD

TPA3255 300W Digital Amplifier 2.1CH HIFI Bluetooth 5.0 For APTX with Antenna

China

TPA3255 300W Digital Amplifier 2.1CH...

$71.20 USD

TPA3255 300W Digital Amplifier 2.1CH...

$71.20 USD