Amplifiers & Preamps | Surplus Network

WiiM Pro Plus AirPlay 2 Receiver, Chromecast Audio, Multiroom Streamer

WiiM Pro Plus AirPlay 2 Receiver,...

$149.00 USD

WiiM Pro Plus AirPlay 2 Receiver,...

$149.00 USD

WiiM Mini AirPlay 2 Wireless Hi-Res Audio Streamer

WiiM Mini AirPlay 2 Wireless Hi-Res...

$59.99 USD

WiiM Mini AirPlay 2 Wireless Hi-Res...

$59.99 USD

Pyle PDA6BU.5 Bluetooth Stereo Amplifier Receiver, FM Radio/USB/SD memory

Pyle PDA6BU.5 Bluetooth Stereo...

$49.99 USD

Pyle PDA6BU.5 Bluetooth Stereo...

$49.99 USD

Hi-Fi 2 Channel Amp Sunbuck 2000W bluetooth Stereo Power Amplifier Receiver Home

Hi-Fi 2 Channel Amp Sunbuck 2000W...

$49.99 USD

Hi-Fi 2 Channel Amp Sunbuck 2000W...

$49.99 USD

Pyle PDA6BU Bluetooth Stereo Amplifier Receiver, FM Radio/USB/SD memory

Pyle PDA6BU Bluetooth Stereo...

$49.99 USD

Pyle PDA6BU Bluetooth Stereo...

$49.99 USD

FiiO BR13 HiFi Bluetooth Audio Receiver w/ LDAC/aptX, RCA/Optical/Coaxial Output

FiiO BR13 HiFi Bluetooth Audio...

$49.99 USD

FiiO BR13 HiFi Bluetooth Audio...

$49.99 USD

800W 2 Channel bluetooth Mini HIFI Power Amplifier Audio Stereo Amp Home Car FM

800W 2 Channel bluetooth Mini HIFI...

$25.26 USD

800W 2 Channel bluetooth Mini HIFI...

$25.26 USD

800W 2 Channel bluetooth Mini HIFI Power Amplifier Audio Stereo Amp Home Car FM

800W 2 Channel bluetooth Mini HIFI...

$22.85 USD

800W 2 Channel bluetooth Mini HIFI...

$22.85 USD

12V HiFi 2 Channel Power Amplifier Mini Stereo Audio FM Car Home AMP 400W

12V HiFi 2 Channel Power Amplifier...

$9.59 USD

12V HiFi 2 Channel Power Amplifier...

$9.59 USD

Donner MAMP5 Bluetooth HiFi Power Amplifier Receiver 4 Channel Audio Amp 1000W

Donner MAMP5 Bluetooth HiFi Power...

$89.99 USD

Donner MAMP5 Bluetooth HiFi Power...

$89.99 USD

Fosi Audio BT20A PRO 300W x2 TPA3255 BT5.0 Home Audio Stereo 2CH Mini Amplifier

Fosi Audio BT20A PRO 300W x2 TPA3255...

$89.99 USD

Fosi Audio BT20A PRO 300W x2 TPA3255...

$89.99 USD

Fosi Audio LC30 Amplifier Speaker Switcher 2-in-2 Out Dual Analog VU Meter Box

Fosi Audio LC30 Amplifier Speaker...

$134.99 USD

Fosi Audio LC30 Amplifier Speaker...

$134.99 USD

2000W Stereo Receiver Amplifier Home Theater Audio Power Speakers 2 Channel Amp

2000W Stereo Receiver Amplifier Home...

$62.87 USD

2000W Stereo Receiver Amplifier Home...

$62.87 USD

WiiM Mini AirPlay2 Wireless Audio Streamer, Multiroom Stereo, Preamplifier....

WiiM Mini AirPlay2 Wireless Audio...

$54.89 USD

WiiM Mini AirPlay2 Wireless Audio...

$54.89 USD

Pyle Phono Turntable Preamp Mini Electronic Audio Stereo Phonograph Preamplifier

Pyle Phono Turntable Preamp Mini...

$18.99 USD

Pyle Phono Turntable Preamp Mini...

$18.99 USD

-MT21 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W Power

-MT21 2.1 Channel Bluetooth 5.0...

$18.99 USD

-MT21 2.1 Channel Bluetooth 5.0...

$18.99 USD

NEOHIPO ET30 Dual Analog VU Meter, 2-Way Amplifier/Speaker Audio Switcher Box

NEOHIPO ET30 Dual Analog VU Meter,...

$135.99 USD

NEOHIPO ET30 Dual Analog VU Meter,...

$135.99 USD

16-300Ω HIFI Headphone Amplifier Portable Earphone AMP 3.5mm w/ Audio USB Cable

16-300Ω HIFI Headphone Amplifier...

$13.99 USD

16-300Ω HIFI Headphone Amplifier...

$13.99 USD

Donner MAMP5 Bluetooth 4 Channel 1000W Audio Stereo Power Amplifier Receiver

Donner MAMP5 Bluetooth 4 Channel...

$75.99 USD

Donner MAMP5 Bluetooth 4 Channel...

$75.99 USD

Definitive Technology W Amp Wireless Speaker Amplifier - WAMP

Definitive Technology W Amp Wireless...

$69.99 USD

Definitive Technology W Amp Wireless...

$69.99 USD

Mini Stereo Preamp w/Built-in Tube 4 Zone RCA Audio Switcher Box Headphone Amp

Mini Stereo Preamp w/Built-in Tube 4...

$69.99 USD

Mini Stereo Preamp w/Built-in Tube 4...

$69.99 USD

Cambridge Audio AXR100 FM/AM Stereo Receiver - Refurbed

Cambridge Audio AXR100 FM/AM Stereo...

$389.00 USD

Cambridge Audio AXR100 FM/AM Stereo...

$389.00 USD

3000W 2 Channel bluetooth 5.0 HIFI Power Amplifier Audio Stereo Amp Home Car FM

3000W 2 Channel bluetooth 5.0 HIFI...

$43.99 USD

3000W 2 Channel bluetooth 5.0 HIFI...

$43.99 USD

ZK-MT21 Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board

ZK-MT21 Bluetooth-compatible 2.1...

$15.95 USD

ZK-MT21 Bluetooth-compatible 2.1...

$15.95 USD

Pyle PTA66BT Bluetooth Home Audio 600 Watt 6 Channel Amplifier Stereo Receiver

Pyle PTA66BT Bluetooth Home Audio 600...

$112.99 USD

Pyle PTA66BT Bluetooth Home Audio 600...

$112.99 USD

500W Car Motorcycle 12V 2 Channel Audio Stereo Power AMP Amplifier Subwoofer Red

500W Car Motorcycle 12V 2 Channel...

$17.09 USD

500W Car Motorcycle 12V 2 Channel...

$17.09 USD

Phono Turntable Preamp,Mini Electronic Stereo Audio Phonograph Preamplifier RCA

Phono Turntable Preamp,Mini...

$15.99 USD

Phono Turntable Preamp,Mini...

$15.99 USD

FiiO BTR7 Bluetooth Receiver & USB DAC/DSD CVC 8.0 Headphone Amp

FiiO BTR7 Bluetooth Receiver & USB...

$164.99 USD

FiiO BTR7 Bluetooth Receiver & USB...

$164.99 USD

RIAA Phono Preamp,Record Player Turntable Amplifier Amp +3.5mm PC to RCA adapter

RIAA Phono Preamp,Record Player...

$21.99 USD

RIAA Phono Preamp,Record Player...

$21.99 USD

Herdio 4-Way Bluetooth AMP Box Amplifier for Ceiling Speaker+24V 3A PowerAdapter

Herdio 4-Way Bluetooth AMP Box...

$29.44 USD

Herdio 4-Way Bluetooth AMP Box...

$29.44 USD

Bluetooth 5.0 Audio Power Amplifier AK-380 800W 2.0 CH HiFi Stereo Amp Receiver

Bluetooth 5.0 Audio Power Amplifier...

$23.88 USD

Bluetooth 5.0 Audio Power Amplifier...

$23.88 USD

Samson SERVO 120A Power Amplifier

Samson SERVO 120A Power Amplifier

$50.00 USD

Samson SERVO 120A Power Amplifier

$50.00 USD

800W 2 Channel bluetooth Mini HIFI Power Amplifier Audio Stereo Amp Home Car FM

800W 2 Channel bluetooth Mini HIFI...

$24.55 USD

800W 2 Channel bluetooth Mini HIFI...

$24.55 USD

Chord Electronics MOJO 2 Portable DAC Headphone Amplifier

Chord Electronics MOJO 2 Portable DAC...

$495.00 USD

Chord Electronics MOJO 2 Portable DAC...

$495.00 USD

Fosi Audio BOX X2 Phono Preamp for Turntable Tube Preamplifier MM Phonograph US

Fosi Audio BOX X2 Phono Preamp for...

$53.99 USD

Fosi Audio BOX X2 Phono Preamp for...

$53.99 USD

FiiO K11 Desktop Balanced USB DAC & Headphone Amp 1400mW Hi-Res Audio (Silver)

FiiO K11 Desktop Balanced USB DAC &...

$109.99 USD

FiiO K11 Desktop Balanced USB DAC &...

$109.99 USD

HIFI Full aluminum chassis US standard Power Strip Auido socket home mini outlet

HIFI Full aluminum chassis US...

$27.55 USD

HIFI Full aluminum chassis US...

$27.55 USD

Sunbuck 2200W HiFi bluetooth Power Amplifier 5 Channel Stereo Home Audio Amp

Sunbuck 2200W HiFi bluetooth Power...

$79.99 USD

Sunbuck 2200W HiFi bluetooth Power...

$79.99 USD

Nobsound Mini Bluetooth 5.0 Digital Power Amplifier Stereo Amp NO POWER ADAPTER

Nobsound Mini Bluetooth 5.0 Digital...

$24.99 USD

Nobsound Mini Bluetooth 5.0 Digital...

$24.99 USD

BluDento BLT-2 True Hi-Fi aptX HD Bluetooth v5.1 Music Receiver COAXIAL OPTICAL

BluDento BLT-2 True Hi-Fi aptX HD...

$60.00 USD

BluDento BLT-2 True Hi-Fi aptX HD...

$60.00 USD

Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Amp

Bluetooth 5.0 Stereo Audio Amplifier...

$33.99 USD

Bluetooth 5.0 Stereo Audio Amplifier...

$33.99 USD

Technical Pro AX2000 2-Channel 2000 Watt Professional Power Amplifier Rackmount

Technical Pro AX2000 2-Channel 2000...

$109.95 USD

Technical Pro AX2000 2-Channel 2000...

$109.95 USD

LM386 Super Mini Audio Amplifier DIY Kit Board 35x37mm 3-12V - Unsoldered

LM386 Super Mini Audio Amplifier DIY...

$2.70 USD

LM386 Super Mini Audio Amplifier DIY...

$2.70 USD

FX-AUDIO Audio Power Amplifier 75Wx2 BT5.1 Bluetooth Power Amp FX-502EL for Home

FX-AUDIO Audio Power Amplifier 75Wx2...

$29.99 USD

FX-AUDIO Audio Power Amplifier 75Wx2...

$29.99 USD

Rega Maia Power Amplifier - Made in UK - 85 watts / channel

Rega Maia Power Amplifier - Made in...

$250.00 USD

Rega Maia Power Amplifier - Made in...

$250.00 USD

Dayton Audio SPA300-D 300 Watt Class-D Subwoofer Plate Amplifier

Dayton Audio SPA300-D 300 Watt...

$148.98 USD

Dayton Audio SPA300-D 300 Watt...

$148.98 USD

Vintage Technics SU-8080 Integrated Amplifier / Twin Power

Vintage Technics SU-8080 Integrated...

$294.00 USD

Vintage Technics SU-8080 Integrated...

$294.00 USD

FiiO BTR5-2021 Headphone Amps Bluetooth 5.0 Receiver High Resolution

FiiO BTR5-2021 Headphone Amps...

$70.00 USD

FiiO BTR5-2021 Headphone Amps...

$70.00 USD

Cambridge Audio AXR85 FM/AM Stereo Receiver - Refurbed

Cambridge Audio AXR85 FM/AM Stereo...

$339.00 USD

Cambridge Audio AXR85 FM/AM Stereo...

$339.00 USD

Pyle Compact 5.1-Channel Bluetooth...

$44.99 USD

Pyle Compact 5.1-Channel Bluetooth...

$44.99 USD

Marantz PM8006 2-Channel Integrated Amplifier

Marantz PM8006 2-Channel Integrated...

$679.00 USD

Marantz PM8006 2-Channel Integrated...

$679.00 USD

Extron XPA 2001 - 70V Professional Audio Power Amplifier BENCH TESTED

Extron XPA 2001 - 70V Professional...

$28.99 USD

Extron XPA 2001 - 70V Professional...

$28.99 USD

5CH 600W Home 5.0 Bluetooth Stereo Amplifier Receiver, FM Radio/USB/SD memory US

5CH 600W Home 5.0 Bluetooth Stereo...

$31.29 USD

5CH 600W Home 5.0 Bluetooth Stereo...

$31.29 USD

20W High Power 7.83Hz Schumann Wave Ultra-low Frequency Pulse Generator w/ Case

20W High Power 7.83Hz Schumann Wave...

$15.75 USD

20W High Power 7.83Hz Schumann Wave...

$15.75 USD

Sonos Amp SEALED BRAND NEW

$599.00 USD

Sonos Amp SEALED BRAND NEW

$599.00 USD

2000W 2 Channel Amp Stereo Amplifier Home Theater Audio Power Amplifier

2000W 2 Channel Amp Stereo Amplifier...

$59.85 USD

2000W 2 Channel Amp Stereo Amplifier...

$59.85 USD

Nuvo NV-P300 Wired/Wireless Zone Pre-Amplifier

Nuvo NV-P300 Wired/Wireless Zone...

$129.95 USD

Nuvo NV-P300 Wired/Wireless Zone...

$129.95 USD

FiiO KA13 DAC HiFi Lossless Balanced DSD256 Decoding Headphone Amp (Black)

FiiO KA13 DAC HiFi Lossless Balanced...

$64.99 USD

FiiO KA13 DAC HiFi Lossless Balanced...

$64.99 USD

Pyle PTA1000 1000 Watts Professional Power Amplifiers DJ Pro Audio

Pyle PTA1000 1000 Watts Professional...

$126.99 USD

Pyle PTA1000 1000 Watts Professional...

$126.99 USD

Herdio 12V3A US Power Adapter Stereo Receiver Bluetooth Amplifier Box for Home

Herdio 12V3A US Power Adapter Stereo...

$18.61 USD

Herdio 12V3A US Power Adapter Stereo...

$18.61 USD

Brand new sealed Sonos Amp Latest...

$600.00 USD

Brand new sealed Sonos Amp Latest...

$600.00 USD

mcintosh C712 Solid State Preamplifier W Remote

mcintosh C712 Solid State...

$1,199.00 USD

mcintosh C712 Solid State...

$1,199.00 USD

Fosi Audio BT30D PRO Bluetooth Audio Stereo Receiver Amplifier HiFi Power Amp

Fosi Audio BT30D PRO Bluetooth Audio...

$83.99 USD

Fosi Audio BT30D PRO Bluetooth Audio...

$83.99 USD

FiiO K7 Full Balanced HiFi DAC Headphone Amplifier,AK4493S*2, XMOS XU208 PCM384k

FiiO K7 Full Balanced HiFi DAC...

$169.99 USD

FiiO K7 Full Balanced HiFi DAC...

$169.99 USD

Naim Audio Uniti Core HDD music server - excellent conditions - 1TB SSD

Naim Audio Uniti Core HDD music...

$1,700.00 USD

Naim Audio Uniti Core HDD music...

$1,700.00 USD

12V 800W Bluetooth HiFi Power Amplifier Mini Audio Digital Stereo FM AMP Remote

12V 800W Bluetooth HiFi Power...

$22.88 USD

12V 800W Bluetooth HiFi Power...

$22.88 USD

MULTIPLE AVAILABLE BOSE Professional FreeSpace DXA2120 Digital Mixer Amplifier

MULTIPLE AVAILABLE BOSE Professional...

$299.99 USD

MULTIPLE AVAILABLE BOSE Professional...

$299.99 USD

Fosi Audio TP-02 Subwoofer Amplifier Mini Digital Sub Bass Integrated Amp 220W

Fosi Audio TP-02 Subwoofer Amplifier...

$56.63 USD

Fosi Audio TP-02 Subwoofer Amplifier...

$56.63 USD

ELAC Discovery Series WiFi Stream Integrated Amp Ds-A101-G - BURN ON LCD -C PICS

ELAC Discovery Series WiFi Stream...

$175.00 USD

ELAC Discovery Series WiFi Stream...

$175.00 USD

Crestron CNAMPX 2x60 2 amps and CNPWS-75

Crestron CNAMPX 2x60 2 amps and...

$175.00 USD

Crestron CNAMPX 2x60 2 amps and...

$175.00 USD

Sistema De Amplificador Inalambrico Con Bluetooth 5.0 Audio 2x300 Watt Para Casa

Sistema De Amplificador Inalambrico...

$45.99 USD

Sistema De Amplificador Inalambrico...

$45.99 USD

Pyle Compact Bluetooth Stereo Amplifier - 200 Watt Desktop Audio Power Amp

Pyle Compact Bluetooth Stereo...

$52.99 USD

Pyle Compact Bluetooth Stereo...

$52.99 USD

210W/Ch 5-Ch Class AB Home Theater Power Amplifier XLR/RCA High-Fidelity HTA5200

210W/Ch 5-Ch Class AB Home Theater...

$699.99 USD

210W/Ch 5-Ch Class AB Home Theater...

$699.99 USD

Sonance DSP 2-150 Amplifier DSP Power Amplifier

Sonance DSP 2-150 Amplifier DSP...

$199.00 USD

Sonance DSP 2-150 Amplifier DSP...

$199.00 USD

Pyle Bluetooth 4.1 Channel 3000W AM/FM Stereo Receiver Amplifier DVD CD USB/SD

Pyle Bluetooth 4.1 Channel 3000W...

$201.99 USD

Pyle Bluetooth 4.1 Channel 3000W...

$201.99 USD

Rotel RSP-1572, 7.1 Surround A/V Processor-1080P-New-Old Stock

Rotel RSP-1572, 7.1 Surround A/V...

$397.97 USD

Rotel RSP-1572, 7.1 Surround A/V...

$397.97 USD

Hegel H190 - Integrated Amplifier 2 x 150W, latest version, Roon, AirPlay, upnp

Hegel H190 - Integrated Amplifier 2 x...

$2,300.00 USD

Hegel H190 - Integrated Amplifier 2 x...

$2,300.00 USD

Phono Turntable Preamp, Jancane Phono Preamp RCA Input, RCA/TRS Output Switch

Phono Turntable Preamp, Jancane Phono...

$16.99 USD

Phono Turntable Preamp, Jancane Phono...

$16.99 USD

HiFi Vacuum Tube Amplifier Class AB Push-pull Stereo Audio Amp DIY Kit/Assembled

HiFi Vacuum Tube Amplifier Class AB...

$226.99 USD

HiFi Vacuum Tube Amplifier Class AB...

$226.99 USD

FiiO JadeAudio KA3 Headphone & USB DAC Amps w/3.5 4.4mm outputs DSD512 Lightning

FiiO JadeAudio KA3 Headphone & USB...

$75.00 USD

FiiO JadeAudio KA3 Headphone & USB...

$75.00 USD

Yamaha MX-S90 Amplifier *TESTED AND WORKING*

Yamaha MX-S90 Amplifier *TESTED AND...

$119.00 USD

Yamaha MX-S90 Amplifier *TESTED AND...

$119.00 USD

400W 12V 2 Channel Powerful Stereo Audio Power Amplifier HiFi Bass Amp Car Home

400W 12V 2 Channel Powerful Stereo...

$9.69 USD

400W 12V 2 Channel Powerful Stereo...

$9.69 USD

Interface I2S PCM5102A DAC Decoder GY-PCM5102 I2S Player Module For Raspberry

Interface I2S PCM5102A DAC Decoder...

$3.25 CAD

Interface I2S PCM5102A DAC Decoder...

$3.25 CAD

Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mono Amp with 48V

Fosi Audio ZA3 Balanced Stereo...

$149.99 USD

Fosi Audio ZA3 Balanced Stereo...

$149.99 USD

Mini HiFi Digital Stereo Audio 2 Channels Amplifier Power Amp DC 12V FM Car Home

Mini HiFi Digital Stereo Audio 2...

$8.69 USD

Mini HiFi Digital Stereo Audio 2...

$8.69 USD

1pc gold plated 12AU7 ECC82 instead 6N3 5670 tube adapter

1pc gold plated 12AU7 ECC82 instead...

$9.90 USD

1pc gold plated 12AU7 ECC82 instead...

$9.90 USD

Advance Paris A12 CLASSIC amplifier - in STOCK - NEW !!!

Advance Paris A12 CLASSIC amplifier -...

$2,275.00 EUR

Advance Paris A12 CLASSIC amplifier -...

$2,275.00 EUR

B2 Audio RAGE MI Series 1000W Monoblock 1-Ohm Stable Micro Amplifier

B2 Audio RAGE MI Series 1000W...

$274.95 USD

B2 Audio RAGE MI Series 1000W...

$274.95 USD

12V3A US Power Adapter with Bluetooth Amplifier Box for Home Ceiling & Office

12V3A US Power Adapter with Bluetooth...

$26.65 USD

12V3A US Power Adapter with Bluetooth...

$26.65 USD

400W 12V 2 Channel Powerful Stereo Audio Power Amplifier HiFi Bass Amp Car Home

400W 12V 2 Channel Powerful Stereo...

$11.89 USD

400W 12V 2 Channel Powerful Stereo...

$11.89 USD

HIFI Tube Headphone Amplifier Desktop Audio Amp for Headsets Mini Stereo Preamp

HIFI Tube Headphone Amplifier Desktop...

$27.99 USD

HIFI Tube Headphone Amplifier Desktop...

$27.99 USD

Pyle Bluetooth Pro Audio Power Amplifier-2000 Watt 2-Channel Pro Audio Amplifier

Pyle Bluetooth Pro Audio Power...

$144.89 USD

Pyle Bluetooth Pro Audio Power...

$144.89 USD

FiiO JadeAudio KA1 Hi-Res Tiny Headphone & USB/DAC Amps ( Black, Type-C Version)

FiiO JadeAudio KA1 Hi-Res Tiny...

$39.90 USD

FiiO JadeAudio KA1 Hi-Res Tiny...

$39.90 USD

Phono Turntable Preamp, Mini Electronic Stereo Audio Phonograph Preamplifier RCA

Phono Turntable Preamp, Mini...

$28.95 USD

Phono Turntable Preamp, Mini...

$28.95 USD

NAD M22 Masters Power Amplifier. 250 WPC. Excellent Condition

NAD M22 Masters Power Amplifier. 250...

$1,399.00 USD

NAD M22 Masters Power Amplifier. 250...

$1,399.00 USD

800W AK380 Bluetooth Power Digital Amplifier HIFI FM Audio Home Car With Remote

800W AK380 Bluetooth Power Digital...

$22.99 USD

800W AK380 Bluetooth Power Digital...

$22.99 USD

HiFi Bluetooth 5.0 Power Digital Amplifier Board 100W*2 Mini Stereo Audio Amp

HiFi Bluetooth 5.0 Power Digital...

$10.99 USD

HiFi Bluetooth 5.0 Power Digital...

$10.99 USD

FiiO BTR5-2021 Bluetooth Receiver 384K/32Bit DSD MQA USB DAC HeadPhone Amplifier

FiiO BTR5-2021 Bluetooth Receiver...

$74.99 USD

FiiO BTR5-2021 Bluetooth Receiver...

$74.99 USD

210W/Ch 7-Ch Class AB Home Theater Power Amplifier XLR/RCA High-Fidelity HTA7200

210W/Ch 7-Ch Class AB Home Theater...

$999.99 USD

210W/Ch 7-Ch Class AB Home Theater...

$999.99 USD

yamaha c-85 preamplifier

yamaha c-85 preamplifier

$385.00 USD

yamaha c-85 preamplifier

$385.00 USD