Amplifier Parts & Components | Surplus Network

ZK-MT21 2.1Channel Bluetooth Audio Power Amplifier Board Subwoofer 50Wx2+100W US

USA

ZK-MT21 2.1Channel Bluetooth Audio...

$17.99 USD

ZK-MT21 2.1Channel Bluetooth Audio...

$17.99 USD

DIY Bluetooth 5.0 Audio Receiver Board Lossless Decoder Module Music 3.7-5V Nice

China

DIY Bluetooth 5.0 Audio Receiver...

$1.34 USD

DIY Bluetooth 5.0 Audio Receiver...

$1.34 USD

2x25W Amplifier Bluetooth 5.0 MP3 Player Decoder Board 12V Car FM Speaker Module

China

2x25W Amplifier Bluetooth 5.0 MP3...

$11.91

2x25W Amplifier Bluetooth 5.0 MP3...

$11.91

6Pcs VHM-314 Bluetooth Audio Receiver Board Bluetooth 5.0 Mp3 Lossless DIY US

USA

6Pcs VHM-314 Bluetooth Audio Receiver...

$9.99 USD

6Pcs VHM-314 Bluetooth Audio Receiver...

$9.99 USD

TDA2050 DC 12-24V 5W-120W 1-Channel Audio Power Amplifier Board Module DIY USA

USA

TDA2050 DC 12-24V 5W-120W 1-Channel...

$9.99 USD

TDA2050 DC 12-24V 5W-120W 1-Channel...

$9.99 USD

DC5V 2*5W Bluetooth 5.0 Amplifier MP3 Decoder Board Car Music Player FM Radio US

USA

DC5V 2*5W Bluetooth 5.0 Amplifier MP3...

$9.99 USD

DC5V 2*5W Bluetooth 5.0 Amplifier MP3...

$9.99 USD

20 pcs- 10K OHM Linear Taper Pot with Center Detent - Flat Shaft Potentiometer D

USA

20 pcs- 10K OHM Linear Taper Pot with...

$9.99 USD

20 pcs- 10K OHM Linear Taper Pot with...

$9.99 USD

DC5-25V MP3 Decoder Board 2*50W Bluetooth Car Audio Player USB TF FM FM Radio US

USA

DC5-25V MP3 Decoder Board 2*50W...

$10.59 USD

DC5-25V MP3 Decoder Board 2*50W...

$10.59 USD

Ultraperm 80 Metal Shielding Sheet 8" x 5.3" MuMetal Mu Metal Sheet Audio Shield

USA

Ultraperm 80 Metal Shielding Sheet 8"...

$21.95 USD

Ultraperm 80 Metal Shielding Sheet 8"...

$21.95 USD

Dual Discrete Op Amp SS3602

USA

Dual Discrete Op Amp SS3602

$78.00 USD

Dual Discrete Op Amp SS3602

$78.00 USD

Electro-Voice F.01U.174.480 Amp Assembly for EV ELX118P

USA

Electro-Voice F.01U.174.480 Amp...

$283.50 USD

Electro-Voice F.01U.174.480 Amp...

$283.50 USD

TPA3116D2 Digital Audio Power Amplifier Board 120W+120W Amp Module DC 12-28V 24V

USA

TPA3116D2 Digital Audio Power...

$10.12 USD

TPA3116D2 Digital Audio Power...

$10.12 USD

HIFI Amplifier Chassis DIY Aluminum Housing Preamp Enclosure DAC Metal Case BOX

USA

HIFI Amplifier Chassis DIY Aluminum...

$89.99 USD

HIFI Amplifier Chassis DIY Aluminum...

$89.99 USD

XLR Jumper Shorting Strap PAIR (Two pieces) Gold On Brass

USA

XLR Jumper Shorting Strap PAIR (Two...

$10.50 USD

XLR Jumper Shorting Strap PAIR (Two...

$10.50 USD

NEW Amplifier Board Bluetooth AMP Module USB FM Radio TF Player Audio Subwoofer

USA

NEW Amplifier Board Bluetooth AMP...

$21.76 USD

NEW Amplifier Board Bluetooth AMP...

$21.76 USD

IcePower50ASX2

USA

IcePower50ASX2

$69.00 USD

IcePower50ASX2

$69.00 USD

Original Hypex SMPS400A180

USA

Original Hypex SMPS400A180

$69.00 USD

Original Hypex SMPS400A180

$69.00 USD

C15H Mini Bluetooth Wireless Audio Digital Power Amplifier Stereo Board 20Wx2 US

USA

C15H Mini Bluetooth Wireless Audio...

$6.34 USD

C15H Mini Bluetooth Wireless Audio...

$6.34 USD

Original IcePower 125ASX2

USA

Original IcePower 125ASX2

$98.00 USD

Original IcePower 125ASX2

$98.00 USD

ZK-1001B Mono 100W Bluetooth Audio Power Amplifier Module TWS DC7-24V TPA3116 US

USA

ZK-1001B Mono 100W Bluetooth Audio...

$13.04 USD

ZK-1001B Mono 100W Bluetooth Audio...

$13.04 USD

160W Amplifier Bluetooth 5.0 DIY MP3 Decoder Board Audio Player 12V MP3 Player

USA

160W Amplifier Bluetooth 5.0 DIY MP3...

$18.45 USD

160W Amplifier Bluetooth 5.0 DIY MP3...

$18.45 USD

DX-0408 2.0 Channel Thick Film Series Digital Audio Stereo Power Amplifier Board

China

DX-0408 2.0 Channel Thick Film Series...

$13.90 USD

DX-0408 2.0 Channel Thick Film Series...

$13.90 USD

350W Subwoofer Amplifier Board Plate Amp Ethics Sound For Closed Phase-Inverted

China

350W Subwoofer Amplifier Board Plate...

$125.99 USD

350W Subwoofer Amplifier Board Plate...

$125.99 USD

ZK-MT21 2.1Channel Bluetooth Audio Power Amplifier Board Subwoofer 50W+50W+100W

USA

ZK-MT21 2.1Channel Bluetooth Audio...

$17.98 USD

ZK-MT21 2.1Channel Bluetooth Audio...

$17.98 USD

ZK-1002T Bluetooth 5.0 TPA3116 2 Channel 2*100W Digital Audio Amplifiers Module

USA

ZK-1002T Bluetooth 5.0 TPA3116 2...

$24.59 USD

ZK-1002T Bluetooth 5.0 TPA3116 2...

$24.59 USD

ZK-1001B Mono 100W Bluetooth Audio Power Amplifier Module TWS DC7-24V TPA3116 US

USA

ZK-1001B Mono 100W Bluetooth Audio...

$13.43 USD

ZK-1001B Mono 100W Bluetooth Audio...

$13.43 USD

Sound Control VFD 25×15 Music Audio Spectrum Indicator Level Indicator VU Meter

China

Sound Control VFD 25×15 Music Audio...

$39.99 USD

Sound Control VFD 25×15 Music Audio...

$39.99 USD

XH-M180 TDA7850 4*50W Car 4Channel High Power Audio Amplifier Board Module Set

China

XH-M180 TDA7850 4*50W Car 4Channel...

$20.40 USD

XH-M180 TDA7850 4*50W Car 4Channel...

$20.40 USD

Finished 50W HIFI Ultra-Low Noise Linear Power Supply DC5V 7V 9V 12V 18V 24V

China

Finished 50W HIFI Ultra-Low Noise...

$59.00 USD

Finished 50W HIFI Ultra-Low Noise...

$59.00 USD

bluetooth Audio Amplifier Board HIFI Bass Stereo Digital Power Amplifier 12V/24V

China

bluetooth Audio Amplifier Board HIFI...

$22.79 USD

bluetooth Audio Amplifier Board HIFI...

$22.79 USD

AK2515 Pro VFD Music Audio Spectrum Mini Dot Matrix Level Indicator VU Meter

USA

AK2515 Pro VFD Music Audio Spectrum...

$54.99 USD

AK2515 Pro VFD Music Audio Spectrum...

$54.99 USD

DC3.5V-5V 10W Type-C Bluetooth Mono Audio Amplifier Decoder Board TWS 3.5mm DIY

China

DC3.5V-5V 10W Type-C Bluetooth Mono...

$3.99 USD

DC3.5V-5V 10W Type-C Bluetooth Mono...

$3.99 USD

50PCS DIY Turret Lug Terminal Tag Strip Board Copper Gold Plated For Audio AMP

China

50PCS DIY Turret Lug Terminal Tag...

$4.99 USD

50PCS DIY Turret Lug Terminal Tag...

$4.99 USD

5V Bluetooth Digital Audio Amplifier Board Receiver Module Single Channel Output

USA

5V Bluetooth Digital Audio Amplifier...

$4.99 USD

5V Bluetooth Digital Audio Amplifier...

$4.99 USD

TDA7294 85W Audio Amplifier Board AC 12V-33V Mono Single Channel power 1Pcs

USA

TDA7294 85W Audio Amplifier Board AC...

$15.24 USD

TDA7294 85W Audio Amplifier Board AC...

$15.24 USD

TDA7294 100W Audio Power Amplifier

USA

TDA7294 100W Audio Power Amplifier

$10.95 USD

TDA7294 100W Audio Power Amplifier

$10.95 USD

10 Pioneer RT-707 Reel to Reel Direction Lamps 28V 40mA Bulbs

USA

10 Pioneer RT-707 Reel to Reel...

$10.95 USD

10 Pioneer RT-707 Reel to Reel...

$10.95 USD

C15H Mini Bluetooth Wireless Audio Digital Power Amplifier Stereo Board 20Wx2 US

USA

C15H Mini Bluetooth Wireless Audio...

$8.26 USD

C15H Mini Bluetooth Wireless Audio...

$8.26 USD

4Ω 8Ω 3w 5w 10w 25w Magnetic Speaker Module Full Frequency Multimedia Speaker

China

4Ω 8Ω 3w 5w 10w 25w Magnetic...

$2.59 USD

4Ω 8Ω 3w 5w 10w 25w Magnetic...

$2.59 USD

12V 24V Mini Bluetooth 5.0 2*50W Wireless Audio Power Digital Amplifier Board US

USA

12V 24V Mini Bluetooth 5.0 2*50W...

$9.29 USD

12V 24V Mini Bluetooth 5.0 2*50W...

$9.29 USD

Cascode CCS (Constant Current Source) for tube amp / preamp (assembled & tested)

USA

Cascode CCS (Constant Current Source)...

$35.00 USD

Cascode CCS (Constant Current Source)...

$35.00 USD

15W Hifi linear Power supply for Audio DC 3.3V 5V 9V 12V 15V 18V 24V (B6-66）

China

15W Hifi linear Power supply for...

$65.00 USD

15W Hifi linear Power supply for...

$65.00 USD

Accuphase_C-3850 Core Circuit Pre-Amplifier Finished Board

China

Accuphase_C-3850 Core Circuit...

$23.22 USD

Accuphase_C-3850 Core Circuit...

$23.22 USD

DIY PCB Board - Tube Amp - LV Tube Heater DC Power Supply - 6.3VDC from 6.3VA

USA

DIY PCB Board - Tube Amp - LV Tube...

$10.00 USD

DIY PCB Board - Tube Amp - LV Tube...

$10.00 USD

Marantz Technics Sony Onkyo McIntosh Stereo Preamp Receiver Jumpers SOLID Copper

USA

Marantz Technics Sony Onkyo McIntosh...

$10.00 USD

Marantz Technics Sony Onkyo McIntosh...

$10.00 USD

DIY PCB - Connection board for Alps RK27 pot

USA

DIY PCB - Connection board for Alps...

$10.00 USD

DIY PCB - Connection board for Alps...

$10.00 USD

Elna Gold 50V 63V 80V 100V 1000uf 15000uf 22000uf Audio Amplifier Capacitor

China

Elna Gold 50V 63V 80V 100V 1000uf...

$5.99 USD

Elna Gold 50V 63V 80V 100V 1000uf...

$5.99 USD

Non-OverSampling (NOS) Jumper Socket for Philips SAA7220 TDA1541/TDA1541A DAC

USA

Non-OverSampling (NOS) Jumper Socket...

$8.49 USD

Non-OverSampling (NOS) Jumper Socket...

$8.49 USD

TA7668 Stereo Tape Recorder Magnetic Head Preamplifier Board Noise Reduction

USA

TA7668 Stereo Tape Recorder Magnetic...

$16.14 USD

TA7668 Stereo Tape Recorder Magnetic...

$16.14 USD

EMI Shielding Metal - Ultraperm 80, 10.5" x 8" MuMetal Mu Metal Audio Shield USA

USA

EMI Shielding Metal - Ultraperm 80,...

$29.95 USD

EMI Shielding Metal - Ultraperm 80,...

$29.95 USD

Bluetooth Digital Amplifier Board 5V 5W for DIY Bluetooth Speaker

China

Bluetooth Digital Amplifier Board 5V...

$1.92 CAD

Bluetooth Digital Amplifier Board 5V...

$1.92 CAD

DC5-25V MP3 Decoder Board 2*50W Bluetooth Amplifier Car Audio Player FM Radio US

USA

DC5-25V MP3 Decoder Board 2*50W...

$12.99 USD

DC5-25V MP3 Decoder Board 2*50W...

$12.99 USD

Recessed Speaker Terminal Banana 5-Way Binding Posts

USA

Recessed Speaker Terminal Banana...

$12.99 USD

Recessed Speaker Terminal Banana...

$12.99 USD

TPA3116D2 Dual-channel Stereo Digital Audio Power Amplifier Board 2*120W D Class

USA

TPA3116D2 Dual-channel Stereo Digital...

$11.79 USD

TPA3116D2 Dual-channel Stereo Digital...

$11.79 USD

ZK-2001 100Wx2 Digital Power Amplifier Board TPA3221 Stereo Pure Rear Stage tp1

China

ZK-2001 100Wx2 Digital Power...

$12.00 USD

ZK-2001 100Wx2 Digital Power...

$12.00 USD

MP3 USB Flash Drive Micro SD TF Card Player Decoding Amplifier Board Module

USA

MP3 USB Flash Drive Micro SD TF Card...

$5.98 USD

MP3 USB Flash Drive Micro SD TF Card...

$5.98 USD

TDA2030A Audio Amplifier - Qty 5

USA

TDA2030A Audio Amplifier - Qty 5

$3.00 USD

TDA2030A Audio Amplifier - Qty 5

$3.00 USD

AC/DC 12V TDA7297 2x15W Digital Audio Amplifier DIY Kit Dual-Channel Module

China

AC/DC 12V TDA7297 2x15W Digital Audio...

$3.22 CAD

AC/DC 12V TDA7297 2x15W Digital Audio...

$3.22 CAD

High Power 100W Mono Digital Power Amplifier Board TDA7294 HIFI Amplifier Module

China

High Power 100W Mono Digital Power...

$6.03 USD

High Power 100W Mono Digital Power...

$6.03 USD

Bluetooth Audio Receiver Board Bluetooth HiFi Stereo MP3 Decoder Module

China

Bluetooth Audio Receiver Board...

$7.12 USD

Bluetooth Audio Receiver Board...

$7.12 USD

NEW 200W Amplifier Bluetooth DIY MP3 WAV Decoder Board DC 12V 100W Wireless Car

China

NEW 200W Amplifier Bluetooth DIY MP3...

$17.04 USD

NEW 200W Amplifier Bluetooth DIY MP3...

$17.04 USD

ADAU1701 AUDIO DIGITAL SIGNAL PROCESSOR KERNEL BOARD - APM2 Sigmastudio / APP

China

ADAU1701 AUDIO DIGITAL SIGNAL...

$8.79 USD

ADAU1701 AUDIO DIGITAL SIGNAL...

$8.79 USD

DC Dual Power Stereo 5/10/15-Segment Band EQ Equalizer Adjust Audio Tone Board

China

DC Dual Power Stereo 5/10/15-Segment...

$6.30 USD

DC Dual Power Stereo 5/10/15-Segment...

$6.30 USD

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

USA

200W Bluetooth 5.0 Amplifier Board...

$27.99 USD

200W Bluetooth 5.0 Amplifier Board...

$27.99 USD

TPA3255 HIFI Stereo 300W*2 Amplifier Digital 2.0 CH Audio Power Amp Board USA

USA

TPA3255 HIFI Stereo 300W*2 Amplifier...

$30.23 USD

TPA3255 HIFI Stereo 300W*2 Amplifier...

$30.23 USD

GENUINE TEAC A-4010S REEL TO REEL REPLACEMENT PARTS

USA

GENUINE TEAC A-4010S REEL TO REEL...

$14.99 USD

GENUINE TEAC A-4010S REEL TO REEL...

$14.99 USD

DC7-18V Bluetooth Car Audio MP3 Decoder Board Audio Module 2 * 25W Radio FM USA

USA

DC7-18V Bluetooth Car Audio MP3...

$10.42 USD

DC7-18V Bluetooth Car Audio MP3...

$10.42 USD

5pcs PAM8403 Mini 2 Channel Stereo 3W Class D Audio Power Amplifier Module Board

USA

5pcs PAM8403 Mini 2 Channel Stereo 3W...

$3.89 USD

5pcs PAM8403 Mini 2 Channel Stereo 3W...

$3.89 USD

5pcs TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board

USA

5pcs TP4056 5V 1A Micro USB 18650...

$2.99 USD

5pcs TP4056 5V 1A Micro USB 18650...

$2.99 USD

DC5V Bluetooth 5.0 Audio Module Digital Audio Amplifier Board Bluetooth Receiver

USA

DC5V Bluetooth 5.0 Audio Module...

$6.83 USD

DC5V Bluetooth 5.0 Audio Module...

$6.83 USD

DC7-20V 2x40W Bluetooth Digital Audio Player MP3 Decoder / Power Amplifier Board

USA

DC7-20V 2x40W Bluetooth Digital Audio...

$9.79 USD

DC7-20V 2x40W Bluetooth Digital Audio...

$9.79 USD

HiFi Mono 1500W 12-110V Power Supply Stereo Class D Audio Power Amplifier Board

China

HiFi Mono 1500W 12-110V Power Supply...

$37.05 USD

HiFi Mono 1500W 12-110V Power Supply...

$37.05 USD

Bluetooth 5.0 MP3 WMA Decoder Board LCD Wireless Car Audio USB TF FM AUX PlayeSw

China

Bluetooth 5.0 MP3 WMA Decoder Board...

$9.92 USD

Bluetooth 5.0 MP3 WMA Decoder Board...

$9.92 USD

Bluetooth Digital Audio Power Amp Amplifier Board 2.0 Stereo Dual Channel 100W*2

USA

Bluetooth Digital Audio Power Amp...

$13.98 USD

Bluetooth Digital Audio Power Amp...

$13.98 USD

2 *Adjustable Volume LM386 Mini Mono Audio Power Amplifier Board DC3V~12V Module

USA

2 *Adjustable Volume LM386 Mini Mono...

$10.68 USD

2 *Adjustable Volume LM386 Mini Mono...

$10.68 USD

2.4 inch HD LCD Music Spectrum Rhythm Level Indicator Multi-mode Analog VU Meter

China

2.4 inch HD LCD Music Spectrum Rhythm...

$22.93 USD

2.4 inch HD LCD Music Spectrum Rhythm...

$22.93 USD

2Sets ZK-1002T Bluetooth 5.0 TPA3116 2 CH 2*100W Digital Audio Amplifiers Module

USA

2Sets ZK-1002T Bluetooth 5.0 TPA3116...

$42.99 USD

2Sets ZK-1002T Bluetooth 5.0 TPA3116...

$42.99 USD

HiFi Audio Infrared Remote Control Volume Control Adjust Board Amplifier Preamp

China

HiFi Audio Infrared Remote Control...

$13.95 USD

HiFi Audio Infrared Remote Control...

$13.95 USD

PAM8610 Mini 10W+10W Stereo Audio Power Amplifier Board Module w/ Volume Control

USA

PAM8610 Mini 10W+10W Stereo Audio...

$6.89 USD

PAM8610 Mini 10W+10W Stereo Audio...

$6.89 USD

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

China

Accuphase_C-3850 Core Circuit...

$17.00 USD

Accuphase_C-3850 Core Circuit...

$17.00 USD

200W Bluetooth+AUX Audio Power Amplifier Board Dual Channel 50W+50W+100W TPA3116

China

200W Bluetooth+AUX Audio Power...

$18.99 USD

200W Bluetooth+AUX Audio Power...

$18.99 USD

OCL 100W*2 Two Channel Amplifier Board Module High Power Electronic DIY Kits US

USA

OCL 100W*2 Two Channel Amplifier...

$15.85 USD

OCL 100W*2 Two Channel Amplifier...

$15.85 USD

2PCS Audio ZK-1001B 100W Bluetooth Power Amplifier Board Mono Amp TPA3116D2 US

USA

2PCS Audio ZK-1001B 100W Bluetooth...

$23.95 USD

2PCS Audio ZK-1001B 100W Bluetooth...

$23.95 USD

2 x 40W Amplifier Decoder Board with Bluetooth 5.0, FM Radio, MP3 Player and IR

USA

2 x 40W Amplifier Decoder Board with...

$20.93 USD

2 x 40W Amplifier Decoder Board with...

$20.93 USD

Bluetooth 5.0 Amplifier Board Mini 5W*2 Stereo Power Amp Decoder Au.vm

China

Bluetooth 5.0 Amplifier Board Mini...

$3.68 CAD

Bluetooth 5.0 Amplifier Board Mini...

$3.68 CAD