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Amplifier Parts & Components | Surplus Network

Bluetooth TPA3116 Power Amplifier Board Digital HIFI Module 12-24V 100W+50W+50W
USA
Bluetooth TPA3116 Power Amplifier...

$19.98 USD

Bluetooth TPA3116 Power Amplifier...

$19.98 USD

Bluetooth Amplifier Board Hifi Stereo 2.0 2X50W Audio Amplifier Module TPA3116D2
USA
Bluetooth Amplifier Board Hifi Stereo...

$16.99 USD

Bluetooth Amplifier Board Hifi Stereo...

$16.99 USD

WA10 All Aluminum Amplifier Chassis/DAC Case/ Aluminum/Box Enclosure CJ0008 YJ
China
WA10 All Aluminum Amplifier...

$69.34 USD

WA10 All Aluminum Amplifier...

$69.34 USD

120Wx2 Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board 10M XH-M548
USA
120Wx2 Wireless Bluetooth 4.0 Audio...

$17.95 USD

120Wx2 Wireless Bluetooth 4.0 Audio...

$17.95 USD

YJ00245-TDA7294+LM3886 5.1 Channel Pure Power Amplifier Board
China
YJ00245-TDA7294+LM3886 5.1 Channel...

$90.00 USD

YJ00245-TDA7294+LM3886 5.1 Channel...

$90.00 USD

DIY Tube amplifier linestage preamplifier DAC audio chassis enclosure 3" Height
USA
DIY Tube amplifier linestage...

$90.00 USD

DIY Tube amplifier linestage...

$90.00 USD

yamaha speaker binding post terminals Compatible Parts m-80 m-85 set a b and c
USA
yamaha speaker binding post terminals...

$165.00 USD

yamaha speaker binding post terminals...

$165.00 USD

HIFI Audio Power Supply EMI Filter Purifierr 2000W Home US Socket AC Adapter
China
HIFI Audio Power Supply EMI Filter...

$165.00 USD

HIFI Audio Power Supply EMI Filter...

$165.00 USD

Bluetooth Audio Amplifier Board Hifi Stereo Audio Amplifier Digital Power Amp US
China
Bluetooth Audio Amplifier Board Hifi...

$17.94 USD

Bluetooth Audio Amplifier Board Hifi...

$17.94 USD

HIFI 15W Bingzi Linear PSU USB/DAC/External Power Supply DC5V 9V 12V 15V 18V 24V
China
HIFI 15W Bingzi Linear PSU...

$55.00 USD

HIFI 15W Bingzi Linear PSU...

$55.00 USD

TDA7498 100W+100W Digital Audio High Power Amplifier Board Module DC14-32V
China
TDA7498 100W+100W Digital Audio High...

$15.29 USD

TDA7498 100W+100W Digital Audio High...

$15.29 USD

Bang Olufsen Beosound 2000 Century Speaker Grills Covers Black
USA
Bang Olufsen Beosound 2000 Century...

$75.00 USD

Bang Olufsen Beosound 2000 Century...

$75.00 USD

DIY Tube amplifier linestage preamplifier DAC audio chassis 5.5" Height
USA
DIY Tube amplifier linestage...

$75.00 USD

DIY Tube amplifier linestage...

$75.00 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

6.3 Double Pointer Power Amplifier VU Meter DB level Audio Power Meter Backligh
China
6.3 Double Pointer Power Amplifier VU...

$32.00 USD

6.3 Double Pointer Power Amplifier VU...

$32.00 USD

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

$32.00 USD

Tube Amplifier Switch Power Supply...

$32.00 USD

400W Power Amplifier Board 1943 + 5200 High Power Rear Power Amplifier Board
China
400W Power Amplifier Board 1943 +...

$32.18 USD

400W Power Amplifier Board 1943 +...

$32.18 USD

Dual Discrete Op Amp SS3602
USA
Dual Discrete Op Amp SS3602

$78.00 USD

Dual Discrete Op Amp SS3602

$78.00 USD

2.1 Subwoofer Speaker Amplifier Board TPA3118 Audio 30W*2 +60W Sub AMP
China
2.1 Subwoofer Speaker Amplifier Board...

$35.86 USD

2.1 Subwoofer Speaker Amplifier Board...

$35.86 USD

DIY KIT Analog VU meter (NO METERS)
Lithuania
DIY KIT Analog VU meter (NO METERS)

$18.00 GBP

DIY KIT Analog VU meter (NO METERS)

$18.00 GBP

Assembled HiFi Jung Super POWER Supply For Preamplifier DAC Board
China
Assembled HiFi Jung Super POWER...

$29.00 USD

Assembled HiFi Jung Super POWER...

$29.00 USD

Stepped attenuator 24 position, stereo,10k
India
Stepped attenuator 24 position,...

$29.00 USD

Stepped attenuator 24 position,...

$29.00 USD

Aluminum Audio Amplifier/AMP Case
USA
Aluminum Audio Amplifier/AMP Case

$58.99 USD

Aluminum Audio Amplifier/AMP Case

$58.99 USD

50% Nickel Permalloy EI-35 Core and Two Chamber Bobbin for Audio Transformer
South
50% Nickel Permalloy EI-35 Core and...

$38.00 USD

50% Nickel Permalloy EI-35 Core and...

$38.00 USD

80% Nickel Permalloy EI-35 Core and Two Chamber Bobbin for Audio Transformer
South
80% Nickel Permalloy EI-35 Core and...

$59.00 USD

80% Nickel Permalloy EI-35 Core and...

$59.00 USD

Silver amplifier chassis preamp case Power amp DIY cabinet box 430*60*300
USA
Silver amplifier chassis preamp case...

$59.00 USD

Silver amplifier chassis preamp case...

$59.00 USD

Assembled CS8412 + NE5534 TDA1541 USB DAC optical fiber coaxial decode board
China
Assembled CS8412 + NE5534 TDA1541 USB...

$59.00 USD

Assembled CS8412 + NE5534 TDA1541 USB...

$59.00 USD

SXG L80 LED stereo VU meter
Lithuania
SXG L80 LED stereo VU meter

$14.00 GBP

SXG L80 LED stereo VU meter

$14.00 GBP

iFi AC iPurifier - Active Mains Audio Noise Eliminator
USA
iFi AC iPurifier - Active Mains Audio...

$99.00 USD

iFi AC iPurifier - Active Mains Audio...

$99.00 USD

Marantz-7 Phono RIiaa Board Long play Tube Amplifier Finished Board New
China
Marantz-7 Phono RIiaa Board Long play...

$64.00 USD

Marantz-7 Phono RIiaa Board Long play...

$64.00 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

Ocean Digital WiFi FM Internet Component Radio Tuner (430 mm) WR10 Bluetooth
USA
Ocean Digital WiFi FM Internet...

$148.95 USD

Ocean Digital WiFi FM Internet...

$148.95 USD

1pcs HIFI 24-Step Stereo Attenuator Potentiometer 10K 50K 100K dale resistance
China
1pcs HIFI 24-Step Stereo Attenuator...

$56.00 USD

1pcs HIFI 24-Step Stereo Attenuator...

$56.00 USD

ESS ES9038 ES9038PRO DAC DSD 512 Decoder HIFI Digital to Analog audio converter
China
ESS ES9038 ES9038PRO DAC DSD 512...

$179.00 USD

ESS ES9038 ES9038PRO DAC DSD 512...

$179.00 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

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

$136.84 USD

stereo hiend E405 power AMP amplifier...

$136.84 USD

HiFi DC /USB 5V Regulated Linear Power Supply PSU for Set-top Box / Player / DAC
China
HiFi DC /USB 5V Regulated Linear...

$49.99 USD

HiFi DC /USB 5V Regulated Linear...

$49.99 USD

2SK134 2SK135 2SK176 2SJ49 2SJ50 2SJ56 ECF10N20 ECF10P20 EXICON SET
USA
2SK134 2SK135 2SK176 2SJ49 2SJ50...

$29.95 USD

2SK134 2SK135 2SK176 2SJ49 2SJ50...

$29.95 USD

Hifi ALPS 100KA motor potentiometer remote volume control diy preamp board
China
Hifi ALPS 100KA motor potentiometer...

$36.00 USD

Hifi ALPS 100KA motor potentiometer...

$36.00 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

1pc HIFI PCM63 DAC module Replaces UltraAnalog D20400 Dual 2.0 Audio DAC
China
1pc HIFI PCM63 DAC module Replaces...

$104.00 USD

1pc HIFI PCM63 DAC module Replaces...

$104.00 USD

YJ-QCC3003 Bluetooth 5.0 Module Board 16M SPI FLASH Memory Chip
China
YJ-QCC3003 Bluetooth 5.0 Module Board...

$21.32 USD

YJ-QCC3003 Bluetooth 5.0 Module Board...

$21.32 USD

iFi - iPower DC Audiophile Power Supply
USA
iFi - iPower DC Audiophile Power Supply

$49.00 USD

iFi - iPower DC Audiophile Power Supply

$49.00 USD

Ultra Low Noise Positive Discrete Voltage Regulator
USA
Ultra Low Noise Positive Discrete...

$49.00 USD

Ultra Low Noise Positive Discrete...

$49.00 USD

Aluminum panel iron boday Preamplifier chassis DIY amplifier Enclosure/preamp
China
Aluminum panel iron boday...

$119.00 USD

Aluminum panel iron boday...

$119.00 USD

3.12 inch OLED Music Spectrum Display Analyzer Audio Level Indicator VU METER
China
3.12 inch OLED Music Spectrum Display...

$44.50 USD

3.12 inch OLED Music Spectrum Display...

$44.50 USD

Pure Long Fiber Wool Acoustic Damping Material for Speaker boxes / 0.5 Pound Lb.
Hong Kong
Pure Long Fiber Wool Acoustic Damping...

$11.99 USD

Pure Long Fiber Wool Acoustic Damping...

$11.99 USD

NEW Subwoofer Amplifier.300w.Speaker Amp.Replacement.Woofer BASS Power Plate.
USA
NEW Subwoofer Amplifier.300w.Speaker...

$175.00 USD

NEW Subwoofer Amplifier.300w.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

ELNA 100V10000UF 10000UF100V *4 Welded Schottky Rectifier Filter Power Supply
China
ELNA 100V10000UF 10000UF100V *4...

$32.99 USD

ELNA 100V10000UF 10000UF100V *4...

$32.99 USD

50% Nickel Permalloy EI-48 Transformer Core. Made in USSR. NOS. Diamond
Russian Federation
50% Nickel Permalloy EI-48...

$40.00 USD

50% Nickel Permalloy EI-48...

$40.00 USD

1PC 100W Pure Copper R-Core Transformer Dual 280V +14V +6.5V For Tube Preamp
China
1PC 100W Pure Copper R-Core...

$58.00 USD

1PC 100W Pure Copper R-Core...

$58.00 USD

ES9038 + CSR8675 Bluetooth 5.0 Receiver Fever DAC Decoder Board APTX-HD LDAC HOT
China
ES9038 + CSR8675 Bluetooth 5.0...

$46.99 USD

ES9038 + CSR8675 Bluetooth 5.0...

$46.99 USD

One Pair R408 HiFi Audio Professional Power Amplifier Board 500W + 500W
China
One Pair R408 HiFi Audio Professional...

$65.00 USD

One Pair R408 HiFi Audio Professional...

$65.00 USD

1PC IRAUD2000 IRS2092S IRFB4227 2000W Class D Digital Power amplifier board AMP
Hong Kong
1PC IRAUD2000 IRS2092S IRFB4227 2000W...

$104.49 USD

1PC IRAUD2000 IRS2092S IRFB4227 2000W...

$104.49 USD

TDA1547 Decoder Board Kit TDA1541 Upgrade Double Copper Immersion Gold Board
China
TDA1547 Decoder Board Kit TDA1541...

$104.49 USD

TDA1547 Decoder Board Kit TDA1541...

$104.49 USD

140W*2 Thick Film Series 2.0 Amplifier Sound Beauty High-Power Amplifier Board
China
140W*2 Thick Film Series 2.0...

$29.44 USD

140W*2 Thick Film Series 2.0...

$29.44 USD

TDA7498 DC24V 6*100W 6-8ohm Class D Six-Channel Aower Amplifier Board
China
TDA7498 DC24V 6*100W 6-8ohm Class D...

$50.00 USD

TDA7498 DC24V 6*100W 6-8ohm Class D...

$50.00 USD

DIY PCB - "The Engineer
USA
DIY PCB - "The Engineer's Amplifier"...

$50.00 USD

DIY PCB - "The Engineer's Amplifier"...

$50.00 USD

High Voltage Filament Filter Power Supply Board for Tube Preamp /Power Amplifier
China
High Voltage Filament Filter Power...

$26.59 USD

High Voltage Filament Filter Power...

$26.59 USD

NAD MDC BluOS 2 Wireless streaming music player upgrade module
South Africa
NAD MDC BluOS 2 Wireless streaming...

$300.00 USD

NAD MDC BluOS 2 Wireless streaming...

$300.00 USD

AK7115 VFD Music Audio Spectrum Stereo Level Indicator VU Meter Screen Clock AGC
China
AK7115 VFD Music Audio Spectrum...

$46.81 USD

AK7115 VFD Music Audio Spectrum...

$46.81 USD

VTV AMPLIFIER Stereo Hypex NC122MP NCore Amplifier 125WX2
USA
VTV AMPLIFIER Stereo Hypex NC122MP...

$499.00 USD

VTV AMPLIFIER Stereo Hypex NC122MP...

$499.00 USD

2.1 Digital Subwoofer SMD Integrated Amplifier Board Independent 2.0 Channel Out
China
2.1 Digital Subwoofer SMD Integrated...

$34.29 USD

2.1 Digital Subwoofer SMD Integrated...

$34.29 USD

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

$52.99 USD

Dual MIC Analog VU Meter Panel DB...

$52.99 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

Jensen Audio capacitor. Paper in oil, pure copper foil, copper tube. 0,47uF 630V
Russian Federation
Jensen Audio capacitor. Paper in oil,...

$85.00 USD

Jensen Audio capacitor. Paper in oil,...

$85.00 USD

2PCS Panel Meter 500VU Yellow Backlight + 2PCS VU Meter Driver Board DC/AC 6-12
China
2PCS Panel Meter 500VU Yellow...

$34.21 USD

2PCS Panel Meter 500VU Yellow...

$34.21 USD

Unbalanced to Balanced Output Stereo Converter Board Low distortion DRV134PA x2
China
Unbalanced to Balanced Output Stereo...

$17.04 USD

Unbalanced to Balanced Output Stereo...

$17.04 USD

4Ω 4" Inch 40-100W Subwoofer Woofer High Power Long Stroke Speaker Loudspeaker
China
4Ω 4" Inch 40-100W Subwoofer Woofer...

$25.64 USD

4Ω 4" Inch 40-100W Subwoofer Woofer...

$25.64 USD

TPA3116D2 Audio Power Amplifier Board Bass Treble Control Bluetooth 5.0 100W*2
USA
TPA3116D2 Audio Power Amplifier Board...

$25.64 USD

TPA3116D2 Audio Power Amplifier Board...

$25.64 USD

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

$27.99 USD

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

$27.99 USD

2020 Version Finished 15VA Linear Power Supply LPS 5V-24V For Choose + Display
China
2020 Version Finished 15VA Linear...

$39.00 USD

2020 Version Finished 15VA Linear...

$39.00 USD

Assembeld LJM L12-2 Mono Power amplifier / Amp board with heatsink (120W)
China
Assembeld LJM L12-2 Mono Power...

$34.98 USD

Assembeld LJM L12-2 Mono Power...

$34.98 USD

50% Nickel Permalloy core for Audio Line Transformer, Volume Control, Autoformer
South
50% Nickel Permalloy core for Audio...

$42.00 USD

50% Nickel Permalloy core for Audio...

$42.00 USD

Assembled EL84 parallel single-end post-level Tube Amplifier PCB kit
China
Assembled EL84 parallel single-end...

$69.99 USD

Assembled EL84 parallel single-end...

$69.99 USD

ZEROZONE 100VA 19V Ultra Low Noise LPS HI-END Linear Power Supply for Audio
China
ZEROZONE 100VA 19V Ultra Low Noise...

$148.00 USD

ZEROZONE 100VA 19V Ultra Low Noise...

$148.00 USD

50VA+50VA HIFI Linear power supply 2 Way LPS DC 5V/ 9V/ 12V / 15V / 18V /19V/24V
China
50VA+50VA HIFI Linear power supply 2...

$148.00 USD

50VA+50VA HIFI Linear power supply 2...

$148.00 USD

DSP EQ Equalizer Audio Mixer Bluetooth MP3 Decoder Board For Amplifier Audio
China
DSP EQ Equalizer Audio Mixer...

$59.04 USD

DSP EQ Equalizer Audio Mixer...

$59.04 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...

$21.69 USD

Bluetooth 5.0 TPA3116D2 Digital 2.1...

$21.69 USD

Finished Tube preamplifier board Refer CAT SL1 Circuit diagram
China
Finished Tube preamplifier board...

$95.00 USD

Finished Tube preamplifier board...

$95.00 USD

WA60 Amplifier Aluminum Chassis Enclosure Box Case Shell for Audio AMP
China
WA60 Amplifier Aluminum Chassis...

$95.00 USD

WA60 Amplifier Aluminum Chassis...

$95.00 USD

45V 600W ICEPOWER250A Power Supply Board+ 2PCS ICE250A Amplifier Module + Cables
China
45V 600W ICEPOWER250A Power Supply...

$229.45 USD

45V 600W ICEPOWER250A Power Supply...

$229.45 USD

NEW A600 5.1 channel Bluetooth 4.2 power amplifier board
China
NEW A600 5.1 channel Bluetooth 4.2...

$50.60 USD

NEW A600 5.1 channel Bluetooth 4.2...

$50.60 USD

HITACHI 12000UF63V 6*Capacitor Welded Schottky Rectifier Filter Power Supply
China
HITACHI 12000UF63V 6*Capacitor Welded...

$32.25 USD

HITACHI 12000UF63V 6*Capacitor Welded...

$32.25 USD

Valab 23 Step Attenuator Potentiometer 10K Log Stereo
Taiwan
Valab 23 Step Attenuator...

$25.00 USD

Valab 23 Step Attenuator...

$25.00 USD

VTV AMPLIFIER MONOBLOCK Hypex NC250MP NCore Monoblock Amplifier 250WX1
USA
VTV AMPLIFIER MONOBLOCK Hypex NC250MP...

$389.00 USD

VTV AMPLIFIER MONOBLOCK Hypex NC250MP...

$389.00 USD

DIY PCB -2x Regulated DC power supply / filament supply
USA
DIY PCB -2x Regulated DC power supply...

$30.00 USD

DIY PCB -2x Regulated DC power supply...

$30.00 USD

Stereo Mixer Audio Board Distribution Components For Amplifier / Headphone 3.5MM
China
Stereo Mixer Audio Board Distribution...

$31.49 USD

Stereo Mixer Audio Board Distribution...

$31.49 USD

500W HIFI Amplifier Switch Mode Power Supply SMPS PSU LLC Tech Dual DC Output
China
500W HIFI Amplifier Switch Mode Power...

$35.80 USD

500W HIFI Amplifier Switch Mode Power...

$35.80 USD

2x 3 Pin male to 5 Pin Female Adapter XLR DMX Lighting Applications 5F3M
China
2x 3 Pin male to 5 Pin Female Adapter...

$17.88 USD

2x 3 Pin male to 5 Pin Female Adapter...

$17.88 USD

120A Power Schottky Amplifier Rectifier Filter Supply Power Board
China
120A Power Schottky Amplifier...

$29.01 USD

120A Power Schottky Amplifier...

$29.01 USD

USB I2S Digital Interface Support DSD512 32bit 384Khz Replacement For Amanero
China
USB I2S Digital Interface Support...

$26.00 USD

USB I2S Digital Interface Support...

$26.00 USD

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

$24.99 USD

US TDA7498E 160W+160W 2 Channel...

$24.99 USD

Hiraga super 30W class A amplifier kit !
Hong Kong
Hiraga super 30W class A amplifier kit !

$38.99 USD

Hiraga super 30W class A amplifier kit !

$38.99 USD

Black 100VA 19V 4.2A Low Noise R-core DC LPS Linear Power Supply +display
China
Black 100VA 19V 4.2A Low Noise R-core...

$158.00 USD

Black 100VA 19V 4.2A Low Noise R-core...

$158.00 USD

2020 BrandNew NAD MDC BluOS 2i Upgrade Module with Bluetooth/Wifi
USA
2020 BrandNew NAD MDC BluOS 2i...

$419.00 USD

2020 BrandNew NAD MDC BluOS 2i...

$419.00 USD

JENSEN 220uF 500V SCREW TERMINALS FOR AUDIO ELECTROLYTIC CAPACITOR
Hong Kong
JENSEN 220uF 500V SCREW TERMINALS FOR...

$54.99 USD

JENSEN 220uF 500V SCREW TERMINALS FOR...

$54.99 USD

API2520 VF600 990Enh SPA690 Dicrete Opamp APO845
Portugal
API2520 VF600 990Enh SPA690 Dicrete...

$60.00 USD

API2520 VF600 990Enh SPA690 Dicrete...

$60.00 USD

HIFI Bluetooth 5.0 TDA7850 4 Channel 50W*4 Car Stereo Subwoofer Power Amplifier
China
HIFI Bluetooth 5.0 TDA7850 4 Channel...

$17.77 USD

HIFI Bluetooth 5.0 TDA7850 4 Channel...

$17.77 USD