Receivers & Amplifiers | Surplus Network

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

800W 2 Channel bluetooth Mini HIFI...

$20.57 USD

800W 2 Channel bluetooth Mini HIFI...

$20.57 USD

Marts Digital 8 Channel Output 32Bits 96KHz Bluetooth DSP BTX8-DSP

Marts Digital 8 Channel Output 32Bits...

$129.95 USD

Marts Digital 8 Channel Output 32Bits...

$129.95 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

Sony 2-Channel Stereo Receiver with Bluetooth and Aux Input STR-DH190 - U

Sony 2-Channel Stereo Receiver with...

$99.99 USD

Sony 2-Channel Stereo Receiver with...

$99.99 USD

OSD 100W Stereo Amplifier Class D 2 Channel A/B Switch 12V Trigger AutoOn XMP100

OSD 100W Stereo Amplifier Class D 2...

$99.99 USD

OSD 100W Stereo Amplifier Class D 2...

$99.99 USD

Donner MAMP5 Bluetooth HiFi Power Amplifier Receiver 4 Channel Audio Amp 440W

Donner MAMP5 Bluetooth HiFi Power...

$99.99 USD

Donner MAMP5 Bluetooth HiFi Power...

$99.99 USD

Sony 2-Channel Stereo Receiver with Bluetooth Phono & Aux Input *STRDH190

Sony 2-Channel Stereo Receiver with...

$128.60 USD

Sony 2-Channel Stereo Receiver with...

$128.60 USD

31 Bands Music Spectrum Display Dual 2 Channel 15 Bands Equalizer (with Remote)

31 Bands Music Spectrum Display Dual...

$90.61 USD

31 Bands Music Spectrum Display Dual...

$90.61 USD

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer

Rockville REQ42-B Black 19" Rack...

$69.95 USD

Rockville REQ42-B Black 19" Rack...

$69.95 USD

Technical Pro 1000-Watt Professional Receiver with USB & SD Card Inputs in Black

Technical Pro 1000-Watt Professional...

$88.72 USD

Technical Pro 1000-Watt Professional...

$88.72 USD

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

800W 2 Channel bluetooth Mini HIFI...

$21.39 USD

800W 2 Channel bluetooth Mini HIFI...

$21.39 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

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

16-300Ω HIFI Headphone Amplifier...

$11.85 USD

16-300Ω HIFI Headphone Amplifier...

$11.85 USD

Wiim Pro+ Plus Wifi Streaming Player Audiophile HD Hi-Res Sound 24 Bit 192Khz

Wiim Pro+ Plus Wifi Streaming Player...

$219.00 USD

Wiim Pro+ Plus Wifi Streaming Player...

$219.00 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

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

Rockville BLUAMP 90 Home Stereo Bluetooth Receiver Amp w/Mic+Phono+HDMI Input

Rockville BLUAMP 90 Home Stereo...

$64.95 USD

Rockville BLUAMP 90 Home Stereo...

$64.95 USD

Technical Pro BLUEDECK2 Rack Mountable DJ/Pro Audio Bluetooth Receiver

Technical Pro BLUEDECK2 Rack...

$64.95 USD

Technical Pro BLUEDECK2 Rack...

$64.95 USD

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

Nobsound Mini Bluetooth 5.0 Digital...

$21.99 USD

Nobsound Mini Bluetooth 5.0 Digital...

$21.99 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

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

800W 2 Channel bluetooth Mini HIFI...

$25.89 USD

800W 2 Channel bluetooth Mini HIFI...

$25.89 USD

🔊 Donner Bluetooth HiFi Power Amplifier Receiver 600W 4 Channel Audio Amp MAMP5

🔊 Donner Bluetooth HiFi Power...

$89.99 USD

🔊 Donner 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

FiiO E10K TYPE C USB DAC and Headphone Amplifier (Black)

FiiO E10K TYPE C USB DAC and...

$43.90 USD

FiiO E10K TYPE C USB DAC and...

$43.90 USD

FiiO E10K USB DAC and Headphone Amplifier (Black)

FiiO E10K USB DAC and Headphone...

$43.90 USD

FiiO E10K USB DAC and Headphone...

$43.90 USD

Pyle PCA2 80 Watt Stereo Sound Speaker Amplifier Receiver Home Audio System

Pyle PCA2 80 Watt Stereo Sound...

$37.69 USD

Pyle PCA2 80 Watt Stereo Sound...

$37.69 USD

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

12V HiFi 2 Channel Power Amplifier...

$9.99 USD

12V HiFi 2 Channel Power Amplifier...

$9.99 USD

Sony STR-DH590 5.2 Channel Home Theater AV Receiver with Bluetooth

Sony STR-DH590 5.2 Channel Home...

$198.00 USD

Sony STR-DH590 5.2 Channel Home...

$198.00 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

Integra DRX-3.4 9.2 Channel Home Theater Receiver Atmos Wi-Fi Bluetooth

Integra DRX-3.4 9.2 Channel Home...

$699.99 USD

Integra DRX-3.4 9.2 Channel Home...

$699.99 USD

WiiM Amp Multiroom Streaming Amplifier with AirPlay 2 & Chromecast

WiiM Amp Multiroom Streaming...

$299.00 USD

WiiM Amp Multiroom Streaming...

$299.00 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

WiiM WiiM Pro Multiroom Streamer and Preamp with Built-In DAC

WiiM WiiM Pro Multiroom Streamer and...

$149.00 USD

WiiM WiiM Pro Multiroom Streamer and...

$149.00 USD

Samsung MX-T50/ZP Sound Tower 500W Wireless Speaker

Samsung MX-T50/ZP Sound Tower 500W...

$249.99 USD

Samsung MX-T50/ZP Sound Tower 500W...

$249.99 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

AIRCOM S6, Quiet Cooling Fan System 12" for Receivers, Amps, DVR, AV Components

AIRCOM S6, Quiet Cooling Fan System...

$49.99 USD

AIRCOM S6, Quiet Cooling Fan System...

$49.99 USD

AIRCOM S7, Quiet Cooling Fan System 12" for Receivers, Amps, DVR, AV Components

AIRCOM S7, Quiet Cooling Fan System...

$49.99 USD

AIRCOM S7, Quiet Cooling Fan System...

$49.99 USD

Sonos Amp SEALED BRAND NEW

$590.00 USD

Sonos Amp SEALED BRAND NEW

$590.00 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

Onkyo TX-8260 2 Channel Network Stereo Receiver,black

Onkyo TX-8260 2 Channel Network...

$249.00 USD

Onkyo TX-8260 2 Channel Network...

$249.00 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

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

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

12V3A US Power Adapter with Bluetooth...

$15.09 USD

12V3A US Power Adapter with Bluetooth...

$15.09 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

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

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

Pyle PTAU45 Mini 2x120 Watt Stereo Power Amplifier with USB-CD-AUX Inputs

Pyle PTAU45 Mini 2x120 Watt Stereo...

$35.99 USD

Pyle PTAU45 Mini 2x120 Watt Stereo...

$35.99 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

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

Neoteck 16-300Ω HIFI Headphone...

$25.75 USD

Neoteck 16-300Ω HIFI Headphone...

$25.75 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

Pioneer Model: VSX-LX503 9.2 CH AV Receiver - Black #U5672

Pioneer Model: VSX-LX503 9.2 CH AV...

$375.00 USD

Pioneer Model: VSX-LX503 9.2 CH AV...

$375.00 USD

Sonos AMP 250W 2.1-Channel Amplifier - Black (AMPG1US1BLK) S16

Sonos AMP 250W 2.1-Channel Amplifier...

$549.99 USD

Sonos AMP 250W 2.1-Channel Amplifier...

$549.99 USD

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

5CH 600W Home 5.0 Bluetooth Stereo...

$29.73 USD

5CH 600W Home 5.0 Bluetooth Stereo...

$29.73 USD

2000W Sunbuck 5 Channel HiFi bluetooth Stereo Power plifier Home Audio FM Black

2000W Sunbuck 5 Channel HiFi...

$75.99 USD

2000W Sunbuck 5 Channel HiFi...

$75.99 USD

Audioengine B1 Bluetooth aptX HD

Audioengine B1 Bluetooth aptX HD

$150.00 USD

Audioengine B1 Bluetooth aptX HD

$150.00 USD

2 in 4 Out Speaker Selector Switch Box 4 Zone Amplifier & Speaker Selector Black

2 in 4 Out Speaker Selector Switch...

$59.99 USD

2 in 4 Out Speaker Selector Switch...

$59.99 USD

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

Fosi Audio BOX X2 Phono Preamp for...

$59.99 USD

Fosi Audio BOX X2 Phono Preamp for...

$59.99 USD

iFi iEMatch+ 3.5mm TRRS-Balanced Headphone device (OPEN BOX) Authorized Dealer

iFi iEMatch+ 3.5mm TRRS-Balanced...

$45.00 USD

iFi iEMatch+ 3.5mm TRRS-Balanced...

$45.00 USD

iFi Audio: SPDIF iPurifier Digital Filter - (Open Box Special)

iFi Audio: SPDIF iPurifier Digital...

$99.00 USD

iFi Audio: SPDIF iPurifier Digital...

$99.00 USD

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

Herdio 12V3A US Power Adapter Stereo...

$19.59 USD

Herdio 12V3A US Power Adapter Stereo...

$19.59 USD

WiiM Mini AirPlay2 Wireless Hi-Res Audio Streamer Preamplifier Wifi Bluetooth

WiiM Mini AirPlay2 Wireless Hi-Res...

$89.95 USD

WiiM Mini AirPlay2 Wireless Hi-Res...

$89.95 USD

Pleatco X268549 - PMA-R4 - Master spa filter

Pleatco X268549 - PMA-R4 - Master spa...

$72.00 USD

Pleatco X268549 - PMA-R4 - Master spa...

$72.00 USD

Dayton Audio HTA100 Integrated Stereo Hybrid Hi-Fi Vacuum Tube Class A/B Amplifi

Dayton Audio HTA100 Integrated Stereo...

$229.98 USD

Dayton Audio HTA100 Integrated Stereo...

$229.98 USD

Herdio 4-Way AMPBTX Bluetooth AMP Box Amplifier for Ceiling Speaker+24V Adapter

Herdio 4-Way AMPBTX Bluetooth AMP Box...

$25.19 USD

Herdio 4-Way AMPBTX Bluetooth AMP Box...

$25.19 USD

FiiO K7 Hi-Res Balanced/Phono Desktop DAC and Amplifier - RED

FiiO K7 Hi-Res Balanced/Phono Desktop...

$149.90 USD

FiiO K7 Hi-Res Balanced/Phono Desktop...

$149.90 USD

FiiO KA17 Portable USB DAC Audio HiFi Decoder, Dual ES9069Q PCM768DSD512 (Black)

FiiO KA17 Portable USB DAC Audio HiFi...

$119.99 USD

FiiO KA17 Portable USB DAC Audio HiFi...

$119.99 USD

Lexicon DC-1 Digital Controller Preamp/Processor Digital Audio Video Control

Lexicon DC-1 Digital Controller...

$119.99 USD

Lexicon DC-1 Digital Controller...

$119.99 USD

Bose SoundTouch SA-5 2-Channel Amplifier - Black

Bose SoundTouch SA-5 2-Channel...

$300.00 USD

Bose SoundTouch SA-5 2-Channel...

$300.00 USD

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

500W Car Motorcycle 12V 2 Channel...

$17.99 USD

500W Car Motorcycle 12V 2 Channel...

$17.99 USD

Marantz ST-17 Tunner.

Marantz ST-17 Tunner.

$135.00 USD

Marantz ST-17 Tunner.

$135.00 USD

Pyle Bluetooth 6Ch 600W Home Audio Amplifier Receiver PTA66BT

Pyle Bluetooth 6Ch 600W Home Audio...

$112.99 USD

Pyle Bluetooth 6Ch 600W Home Audio...

$112.99 USD

Technical Pro RX45BT 5.2-Channel Home Theater Receiver w/ Bluetooth

Technical Pro RX45BT 5.2-Channel Home...

$106.00 USD

Technical Pro RX45BT 5.2-Channel Home...

$106.00 USD

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

12V 800W Bluetooth HiFi Power...

$27.89 USD

12V 800W Bluetooth HiFi Power...

$27.89 USD

Mini 2.1 Channel Digital Audio Amplifier for Home / Car Speaker Subwoofer Amp

Mini 2.1 Channel Digital Audio...

$14.44 USD

Mini 2.1 Channel Digital Audio...

$14.44 USD

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

800W 2 Channel bluetooth Mini HIFI...

$24.98 USD

800W 2 Channel bluetooth Mini HIFI...

$24.98 USD

Denon AVR-S660H 5.2 Channel (75 Watt x 5) 8K AV Receiver with HEOS Built-in and

Denon AVR-S660H 5.2 Channel (75 Watt...

$225.00 USD

Denon AVR-S660H 5.2 Channel (75 Watt...

$225.00 USD

Pyle 500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio

Pyle 500W Karaoke Wireless Bluetooth...

$80.99 USD

Pyle 500W Karaoke Wireless Bluetooth...

$80.99 USD

Compact 5-Band EQ Audio Preamp Equalizer Stereo Processor for Amplifier/Speaker

Compact 5-Band EQ Audio Preamp...

$56.99 USD

Compact 5-Band EQ Audio Preamp...

$56.99 USD

BRAND NEW MARANTZ Cinema 60 7.2...

$1,225.25 USD

BRAND NEW MARANTZ Cinema 60 7.2...

$1,225.25 USD

EL34 Hi-Fi Audio Stereo Vacuum Tube Amplifier Single-end Class A Power Amp Black

EL34 Hi-Fi Audio Stereo Vacuum Tube...

$314.99 USD

EL34 Hi-Fi Audio Stereo Vacuum Tube...

$314.99 USD

FiiO K5 Pro Desktop USB DAC and Headphone Amplifier (Black)

FiiO K5 Pro Desktop USB DAC and...

$112.90 USD

FiiO K5 Pro Desktop USB DAC and...

$112.90 USD

NEW Vacuum Tube Pin Straightener High Quality Custom Crafted 11 Colors Available

NEW Vacuum Tube Pin Straightener High...

$27.50 USD

NEW Vacuum Tube Pin Straightener High...

$27.50 USD

Pyle PFA330BT Bluetooth Mini Blue Series Compact Amplifier 90W

Pyle PFA330BT Bluetooth Mini Blue...

$24.99 USD

Pyle PFA330BT Bluetooth Mini Blue...

$24.99 USD

Pyle Mini 2x120W Stereo Power Amplifier w/ AUX,CD Inputs & RCA Outputs PTA4

Pyle Mini 2x120W Stereo Power...

$62.99 USD

Pyle Mini 2x120W Stereo Power...

$62.99 USD

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

FiiO BR13 HiFi Bluetooth Audio...

$44.99 USD

FiiO BR13 HiFi Bluetooth Audio...

$44.99 USD

Brand new sealed Sonos Amp Latest...

$609.00 USD

Brand new sealed Sonos Amp Latest...

$609.00 USD

Bose Lifestyle SA2 Stereo Amplifier AMP With Cord Powers Up

Bose Lifestyle SA2 Stereo Amplifier...

$42.00 USD

Bose Lifestyle SA2 Stereo Amplifier...

$42.00 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

Phono Turntable Preamp,Mini Electronic Stereo Audio Phonograph Preamplifier RCA

Phono Turntable Preamp,Mini...

$16.99 USD

Phono Turntable Preamp,Mini...

$16.99 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

HiFi Bluetooth 5.0 Digital Amplifier Stereo Subwoofer Amp USB Music Player 320W

HiFi Bluetooth 5.0 Digital Amplifier...

$64.99 USD

HiFi Bluetooth 5.0 Digital Amplifier...

$64.99 USD

Marantz: PM7000N Integrated Amplifier (Open Box Special)

Marantz: PM7000N Integrated Amplifier...

$799.00 USD

Marantz: PM7000N Integrated Amplifier...

$799.00 USD

Bose Wi-Fi Bluetooth Music Amplifier, Certified Refurbished

Bose Wi-Fi Bluetooth Music Amplifier,...

$494.00 USD

Bose Wi-Fi Bluetooth Music Amplifier,...

$494.00 USD

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

Fosi Audio BT30D PRO Bluetooth Audio...

$95.99 USD

Fosi Audio BT30D PRO Bluetooth Audio...

$95.99 USD

Yamaha RXV4ABL-RB 5.2-Ch. 80 Watt AV Receiver - Certified Refurbished

Yamaha RXV4ABL-RB 5.2-Ch. 80 Watt AV...

$328.00 USD

Yamaha RXV4ABL-RB 5.2-Ch. 80 Watt AV...

$328.00 USD

Yamaha 7.1 Channel AV Receiver with 8K HDMI and MusicCast TSR-700 - BLACK

Yamaha 7.1 Channel AV Receiver with...

$399.00 USD

Yamaha 7.1 Channel AV Receiver with...

$399.00 USD

Sony STR-DH190 2-Channel Stereo Receiver with Bluetooth Phono & Aux Input

Sony STR-DH190 2-Channel Stereo...

$121.00 USD

Sony STR-DH190 2-Channel Stereo...

$121.00 USD

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer

Rockville REQ42-B Black 19" Rack...

$58.46 USD

Rockville REQ42-B Black 19" Rack...

$58.46 USD

Mini 4-way RCA Audio Switcher Box Stereo Tube Preamp Splitter HIFI Headphone Amp

Mini 4-way RCA Audio Switcher Box...

$61.99 USD

Mini 4-way RCA Audio Switcher Box...

$61.99 USD

HiFi Stereo Audio Amplifier-BT-298Pro Bluetooth 5.0 Home Speakers Amplifier 50W

HiFi Stereo Audio Amplifier-BT-298Pro...

$54.99 USD

HiFi Stereo Audio Amplifier-BT-298Pro...

$54.99 USD