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Amplifiers & Preamps | Surplus Network

Monoprice Stereo Hybrid Tube Amplifier 2019 Edition, 25 Watt With Bluetooth
USA
Monoprice Stereo Hybrid Tube...

$149.99 USD

Monoprice Stereo Hybrid Tube...

$149.99 USD

SUNFIRE "Theater Grand" Preamp / Processor - Excellent!
USA
SUNFIRE "Theater Grand" Preamp /...

$349.00 USD

SUNFIRE "Theater Grand" Preamp /...

$349.00 USD

Onkyo A-RV401 Intergrated Stereo Amplifier Working 100 Watts per channel
USA
Onkyo A-RV401 Intergrated Stereo...

$99.99 USD

Onkyo A-RV401 Intergrated Stereo...

$99.99 USD

Monolith Liquid Spark DAC by Alex Cavalli, AKM AK4493EQ DAC For PC Laptop Tablet
USA
Monolith Liquid Spark DAC by Alex...

$99.99 USD

Monolith Liquid Spark DAC by Alex...

$99.99 USD

FiiO Q1 Mark II Portable Headphone Amplifier & DAC For Computers and iOS Devices
USA
FiiO Q1 Mark II Portable Headphone...

$99.99 USD

FiiO Q1 Mark II Portable Headphone...

$99.99 USD

FiiO BTR5 Portable High-Fidelity Bluetooth Amplifier | Titanium
USA
FiiO BTR5 Portable High-Fidelity...

$99.99 USD

FiiO BTR5 Portable High-Fidelity...

$99.99 USD

 Russound A-KP2 Multi-Source Keypad For A-BUS Systems ABUS Almond
USA
 Russound A-KP2 Multi-Source Keypad...

$99.99 USD

 Russound A-KP2 Multi-Source Keypad...

$99.99 USD

PYLE PRO PP999 Phono Turntable Pre-Amplifier
USA
PYLE PRO PP999 Phono Turntable...

$13.99 USD

PYLE PRO PP999 Phono Turntable...

$13.99 USD

Pyle PDA6BU 200W Bluetooth LCD Home Stereo Amplifier Receiver w/ Remote & FM
USA
Pyle PDA6BU 200W Bluetooth LCD Home...

$64.99 USD

Pyle PDA6BU 200W Bluetooth LCD Home...

$64.99 USD

Topping E30 DAC Silver
USA
Topping E30 DAC Silver

$125.00 USD

Topping E30 DAC Silver

$125.00 USD

CE LABS Amplifier AV901COMP HDTV A/V Comp Video Audio Distribution
USA
CE LABS Amplifier AV901COMP HDTV A/V...

$26.99 USD

CE LABS Amplifier AV901COMP HDTV A/V...

$26.99 USD

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

$49.99 USD

Pyle PDA6BU Bluetooth Stereo...

$49.99 USD

Phono Turntable Preamp Pro with RCA , DIN Connection , RIAA Equalization
USA
Phono Turntable Preamp Pro with RCA ,...

$49.99 USD

Phono Turntable Preamp Pro with RCA ,...

$49.99 USD

Nikko Alpha 130 Amplifier
USA
Nikko Alpha 130 Amplifier

$219.00 USD

Nikko Alpha 130 Amplifier

$219.00 USD

Pyle 90 Watt 8 Ohm Bluetooth Mini Blue Compact Home Studio Class T Amplifier
USA
Pyle 90 Watt 8 Ohm Bluetooth Mini...

$35.99 USD

Pyle 90 Watt 8 Ohm Bluetooth Mini...

$35.99 USD

Technics SH-AC500D Dolby Digital Surround Sound Processor 5.1 Home Theater
USA
Technics SH-AC500D Dolby Digital...

$77.77 USD

Technics SH-AC500D Dolby Digital...

$77.77 USD

marantz mm7025
USA
marantz mm7025

$550.00 USD

marantz mm7025

$550.00 USD

Vintage VSP Labs Trans MOS Power Amplifier
USA
Vintage VSP Labs Trans MOS Power...

$550.00 USD

Vintage VSP Labs Trans MOS Power...

$550.00 USD

Focal Arche DAC + Headphone amplifier for Stellia, Utopia, Clear or any other
USA
Focal Arche DAC + Headphone amplifier...

$1,199.00 USD

Focal Arche DAC + Headphone amplifier...

$1,199.00 USD

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

$94.99 USD

Pyle PTA66BT Bluetooth Home Audio 600...

$94.99 USD

600W 2CH Bluetooth Car Home Amplifier HIFI Audio Stereo Power Amp SD FM w/Remote
USA
600W 2CH Bluetooth Car Home Amplifier...

$29.99 USD

600W 2CH Bluetooth Car Home Amplifier...

$29.99 USD

Cambridge Audio Solo Moving Magnet (MM) Phono Preamp (Silver)
USA
Cambridge Audio Solo Moving Magnet...

$115.00 USD

Cambridge Audio Solo Moving Magnet...

$115.00 USD

Teac AI-301DA-XB Pre-main Amplifier, Bluetooth®, USB, Digital-to-analog Conve...
USA
Teac AI-301DA-XB Pre-main Amplifier,...

$299.00 USD

Teac AI-301DA-XB Pre-main Amplifier,...

$299.00 USD

MC Step Up Transformer
USA
MC Step Up Transformer

$299.00 USD

MC Step Up Transformer

$299.00 USD

Cambridge Audio AXA35 Integrated Amplifier W/ Built-In Phono-Stage - Refurbished
USA
Cambridge Audio AXA35 Integrated...

$229.00 USD

Cambridge Audio AXA35 Integrated...

$229.00 USD

Harmonious Audio MPA-1a mk-ii Moving Coil MC Head Amplifier Preamplifier
USA
Harmonious Audio MPA-1a mk-ii Moving...

$89.95 USD

Harmonious Audio MPA-1a mk-ii Moving...

$89.95 USD

2000W VU 110V Bluetooth Power Amplifier Car Home Stereo 2 Channel AMP FM Audio
USA
2000W VU 110V Bluetooth Power...

$44.89 USD

2000W VU 110V Bluetooth Power...

$44.89 USD

FiiO BTR5 384K/32Bit Headphone Amp with LDAC/aptX HD/ aptX/ AAC - 3.5mm/ 2.5mm
USA
FiiO BTR5 384K/32Bit Headphone Amp...

$89.99 USD

FiiO BTR5 384K/32Bit Headphone Amp...

$89.99 USD

Pyle PP444 Ultra Compact Phono Turntable Preamp
USA
Pyle PP444 Ultra Compact Phono...

$17.86 USD

Pyle PP444 Ultra Compact Phono...

$17.86 USD

ADCOM GFA-535 AMP
USA
ADCOM GFA-535 AMP

$169.95 USD

ADCOM GFA-535 AMP

$169.95 USD

Dayton Audio SPA250 250 Watt Subwoofer Amplifier
USA
Dayton Audio SPA250 250 Watt...

$169.95 USD

Dayton Audio SPA250 250 Watt...

$169.95 USD

Schiit Modi 3 DAC -- incl. USB PSU and cable (USB, Optical, Coax inputs)
USA
Schiit Modi 3 DAC -- incl. USB PSU...

$85.00 USD

Schiit Modi 3 DAC -- incl. USB PSU...

$85.00 USD

Cambridge Audio CXA81 Integrated Stereo Amplifier - Refurbished
USA
Cambridge Audio CXA81 Integrated...

$999.00 USD

Cambridge Audio CXA81 Integrated...

$999.00 USD

McIntosh MHA-150
USA
McIntosh MHA-150

$3,200.00 USD

McIntosh MHA-150

$3,200.00 USD

Cambridge Audio AXA25 INTEGRATED AMPLIFIER ( Grey ) - Refurbished
USA
Cambridge Audio AXA25 INTEGRATED...

$199.00 USD

Cambridge Audio AXA25 INTEGRATED...

$199.00 USD

Cambridge Audio CXA61 Integrated Stereo Amplifier - Refurbished
USA
Cambridge Audio CXA61 Integrated...

$749.00 USD

Cambridge Audio CXA61 Integrated...

$749.00 USD

Classe Audio CAV-75 6 Channel Power Amplifier RARE Audiophile - Works Great!
USA
Classe Audio CAV-75 6 Channel Power...

$749.00 USD

Classe Audio CAV-75 6 Channel Power...

$749.00 USD

Rotel RKB-8100 V3, 8 Channel Class D Amp-100Wx8 - NEW Final Factory Closeout
USA
Rotel RKB-8100 V3, 8 Channel Class D...

$499.17 USD

Rotel RKB-8100 V3, 8 Channel Class D...

$499.17 USD

Hafler 110 Preamplifier
USA
Hafler 110 Preamplifier

$284.99 USD

Hafler 110 Preamplifier

$284.99 USD

Audible Illusions Modulus 1 Stereo Tube Preamplifier New Capacitors and Diodes
USA
Audible Illusions Modulus 1 Stereo...

$599.00 USD

Audible Illusions Modulus 1 Stereo...

$599.00 USD

Denon PMA-600NE Integrated Amplifier Integrated Amplifier with 70W Power/Channel
USA
Denon PMA-600NE Integrated Amplifier...

$449.00 USD

Denon PMA-600NE Integrated Amplifier...

$449.00 USD

Hypex NC252MP Amplifier module, 2 channels, 250w per channel
USA
Hypex NC252MP Amplifier module, 2...

$300.00 USD

Hypex NC252MP Amplifier module, 2...

$300.00 USD

Sony ST-SA5ES FM STEREO FM- AM TUNER
USA
Sony ST-SA5ES FM STEREO FM- AM TUNER

$300.00 USD

Sony ST-SA5ES FM STEREO FM- AM TUNER

$300.00 USD

Schiit Eitr USB to SPDIF converter, Used, Perfect Condition in box
USA
Schiit Eitr USB to SPDIF converter,...

$175.00 USD

Schiit Eitr USB to SPDIF converter,...

$175.00 USD

JBL 6260 Power Amplifier
USA
JBL 6260 Power Amplifier

$175.00 USD

JBL 6260 Power Amplifier

$175.00 USD

Adcom GFP-815 Stereo Preamplifier; GFP815; MM / MC Phono; Remote
USA
Adcom GFP-815 Stereo Preamplifier;...

$388.00 USD

Adcom GFP-815 Stereo Preamplifier;...

$388.00 USD

Classe Audio CA-150 Amplifier
USA
Classe Audio CA-150 Amplifier

$1,349.00 USD

Classe Audio CA-150 Amplifier

$1,349.00 USD

Russound XStream X5 Controller Streamer Amplifier
USA
Russound XStream X5 Controller...

$239.99 USD

Russound XStream X5 Controller...

$239.99 USD

New Technical Pro 3500 Watts Digital Hybrid Amplifier w USB/SD Card & Bluetooth
USA
New Technical Pro 3500 Watts Digital...

$239.99 USD

New Technical Pro 3500 Watts Digital...

$239.99 USD

Schiit Freya + plus vacuum tube Preamplifier still in box
USA
Schiit Freya + plus vacuum tube...

$1,150.00 USD

Schiit Freya + plus vacuum tube...

$1,150.00 USD

iFi Zen DAC - HiFi Desktop Digital Analog Converter with USB3.0 B Input/Outputs:
USA
iFi Zen DAC - HiFi Desktop Digital...

$129.99 USD

iFi Zen DAC - HiFi Desktop Digital...

$129.99 USD

Topping A90 D90
USA
Topping A90 D90

$1,000.00 USD

Topping A90 D90

$1,000.00 USD

monoprice monolith 3x200 Watts Per Channel Multi-Channel Home Theater Power Amp
USA
monoprice monolith 3x200 Watts Per...

$1,000.00 USD

monoprice monolith 3x200 Watts Per...

$1,000.00 USD

Crestron HD-XSPA
USA
Crestron HD-XSPA

$1,000.00 USD

Crestron HD-XSPA

$1,000.00 USD

MUSICAL FIDELITY M5si
USA
MUSICAL FIDELITY M5si

$1,599.00 USD

MUSICAL FIDELITY M5si

$1,599.00 USD

Carver M4.0T Amplifier - Mint Cond with all new Caps and many upgrades. Rare!
USA
Carver M4.0T Amplifier - Mint Cond...

$899.00 USD

Carver M4.0T Amplifier - Mint Cond...

$899.00 USD

Teac AP-505B Hi-Fi Stereo Power Amplifier powered by Hypex Ncore technology (...
USA
Teac AP-505B Hi-Fi Stereo Power...

$899.00 USD

Teac AP-505B Hi-Fi Stereo Power...

$899.00 USD

Yamaha MX-M70 Natural Sound Mono Power Amplifier Works Great Serviced
USA
Yamaha MX-M70 Natural Sound Mono...

$90.00 USD

Yamaha MX-M70 Natural Sound Mono...

$90.00 USD

FX-Audio DAC-X6 Mini HiFi 2.0 Digital Audio Decoder DAC Input USB/Coaxial
USA
FX-Audio DAC-X6 Mini HiFi 2.0 Digital...

$49.97 USD

FX-Audio DAC-X6 Mini HiFi 2.0 Digital...

$49.97 USD

Belles Soloist 5 Power Amplifier - 65 Watts Per Amp With Owners Manual
USA
Belles Soloist 5 Power Amplifier - 65...

$498.00 USD

Belles Soloist 5 Power Amplifier - 65...

$498.00 USD

ADCOM GFA-555 Power Amplifier 200/8 (High Current) (Beautiful Condition)
USA
ADCOM GFA-555 Power Amplifier 200/8...

$950.00 USD

ADCOM GFA-555 Power Amplifier 200/8...

$950.00 USD

Monoprice 6 Zone Home Audio Multizone Controller and Amplifier Kit
USA
Monoprice 6 Zone Home Audio Multizone...

$649.99 USD

Monoprice 6 Zone Home Audio Multizone...

$649.99 USD

Art DJ PRE II Phono Preamplifier
USA
Art DJ PRE II Phono Preamplifier

$38.00 USD

Art DJ PRE II Phono Preamplifier

$38.00 USD

NEW Pyle PT8000CH 19
USA
NEW Pyle PT8000CH 19'' Rack Mount...

$259.99 USD

NEW Pyle PT8000CH 19'' Rack Mount...

$259.99 USD

Naim NAP-150 Two Channel Amplifier
USA
Naim NAP-150 Two Channel Amplifier

$1,089.00 USD

Naim NAP-150 Two Channel Amplifier

$1,089.00 USD

Sansui Stereo Power Amplifier B-2101 Free Shipping
USA
Sansui Stereo Power Amplifier B-2101...

$675.00 USD

Sansui Stereo Power Amplifier B-2101...

$675.00 USD

ONKYO M-282, 2 CHANNEL AMP in beautiful condition
USA
ONKYO M-282, 2 CHANNEL AMP in...

$250.00 USD

ONKYO M-282, 2 CHANNEL AMP in...

$250.00 USD

Hifiman Sundara With Atom Dac And Amp
USA
Hifiman Sundara With Atom Dac And Amp

$600.00 USD

Hifiman Sundara With Atom Dac And Amp

$600.00 USD

Audion Sterling Limited 20th Anniversary integrated power amplifier
USA
Audion Sterling Limited 20th...

$1,100.00 USD

Audion Sterling Limited 20th...

$1,100.00 USD

Audio Power Industries PowerWedge ll
USA
Audio Power Industries PowerWedge ll

$169.99 USD

Audio Power Industries PowerWedge ll

$169.99 USD

PS Audio GCPH MM / MC Phono Preamplifier; Remote
USA
PS Audio GCPH MM / MC Phono...

$661.00 USD

PS Audio GCPH MM / MC Phono...

$661.00 USD

Rare Yamaha DSP-A1000 5 Channel Amplifier Tested And Working No Remote
USA
Rare Yamaha DSP-A1000 5 Channel...

$120.00 USD

Rare Yamaha DSP-A1000 5 Channel...

$120.00 USD

Rolls VP29 - Phono Preamp
USA
Rolls VP29 - Phono Preamp

$49.00 USD

Rolls VP29 - Phono Preamp

$49.00 USD

Pyle PD3000BT 4-Channel Bluetooth Preamplifier Stereo Receiver System, 3000 Watt
USA
Pyle PD3000BT 4-Channel Bluetooth...

$165.99 USD

Pyle PD3000BT 4-Channel Bluetooth...

$165.99 USD

Dayton Audio SA1000 Subwoofer Amplifier Rack Mountable
USA
Dayton Audio SA1000 Subwoofer...

$419.95 USD

Dayton Audio SA1000 Subwoofer...

$419.95 USD

HDMI PCM 7.1 5.1 Surround Audio Decoder With 4Kx2K + EDID Support
USA
HDMI PCM 7.1 5.1 Surround Audio...

$59.00 USD

HDMI PCM 7.1 5.1 Surround Audio...

$59.00 USD

Bose SoundTouch SA-5 Bluetooth & WiFi Enabled Amplifier
USA
Bose SoundTouch SA-5 Bluetooth & WiFi...

$479.95 USD

Bose SoundTouch SA-5 Bluetooth & WiFi...

$479.95 USD

Qsys QSC Core 110f
USA
Qsys QSC Core 110f

$1,900.00 USD

Qsys QSC Core 110f

$1,900.00 USD

MUSIC Hall pa 1.2 phone preamplifier
USA
MUSIC Hall pa 1.2 phone preamplifier

$110.00 USD

MUSIC Hall pa 1.2 phone preamplifier

$110.00 USD

Marantz PM6006 Stereo Integrated Amplifier UK Edition - Silver Excellent Cond.
USA
Marantz PM6006 Stereo Integrated...

$483.00 USD

Marantz PM6006 Stereo Integrated...

$483.00 USD

2000W HiFi bluetooth Power Amplifier Car Home Stereo Audio 2 Channel FM Amp AB
USA
2000W HiFi bluetooth Power Amplifier...

$56.75 USD

2000W HiFi bluetooth Power Amplifier...

$56.75 USD

Linn Akurate DSM/1
USA
Linn Akurate DSM/1

$4,200.00 USD

Linn Akurate DSM/1

$4,200.00 USD

PS Audio Sprout100 100watt stereo Integrated Amp/bluetooth-DAC 100-240 VAC
USA
PS Audio Sprout100 100watt stereo...

$599.99 USD

PS Audio Sprout100 100watt stereo...

$599.99 USD

Triad USA Gold PowerSub Amplifier
USA
Triad USA Gold PowerSub Amplifier

$599.99 USD

Triad USA Gold PowerSub Amplifier

$599.99 USD

Krell KSL Preamp, Recapped, Beautiful! Tested, Quiet, Functions Properly W/ Box
USA
Krell KSL Preamp, Recapped,...

$1,895.00 USD

Krell KSL Preamp, Recapped,...

$1,895.00 USD

Theta Digital CASABLANCA III Music and Cinema Controller
USA
Theta Digital CASABLANCA III Music...

$1,238.00 USD

Theta Digital CASABLANCA III Music...

$1,238.00 USD

Emerald Physics 100.2SE
USA
Emerald Physics 100.2SE

$575.00 USD

Emerald Physics 100.2SE

$575.00 USD

Indigo Portable Headphone Amplifier w/ Bass Boost EQ - Black - PHPA1
USA
Indigo Portable Headphone Amplifier...

$24.95 USD

Indigo Portable Headphone Amplifier...

$24.95 USD

Almond Russound MDK-C5 Keypad
USA
Almond Russound MDK-C5 Keypad

$84.99 USD

Almond Russound MDK-C5 Keypad

$84.99 USD

2000W bluetooth Stereo Power Amplifier 2 Channel Home Audio AMP Receiver EQ FM
USA
2000W bluetooth Stereo Power...

$53.58 USD

2000W bluetooth Stereo Power...

$53.58 USD

Parasound A 52 5 Channel Amplifier
USA
Parasound A 52 5 Channel Amplifier

$1,700.00 USD

Parasound A 52 5 Channel Amplifier

$1,700.00 USD

Crestron AAE Adagio-Audio Expander MultiZone Amp-Fully Tested using AES &ToolBox
USA
Crestron AAE Adagio-Audio Expander...

$109.97 USD

Crestron AAE Adagio-Audio Expander...

$109.97 USD

Rega Brio Stereo Integrated Amplifier; MM Phono; Remote
USA
Rega Brio Stereo Integrated...

$892.00 USD

Rega Brio Stereo Integrated...

$892.00 USD

URC DMS-1200 Multi-Zone Amplifier Network AMP 8 Zones LOCAL PICKUP
USA
URC DMS-1200 Multi-Zone Amplifier...

$249.99 USD

URC DMS-1200 Multi-Zone Amplifier...

$249.99 USD

Sony TA-E9000es Control amplifier processor
USA
Sony TA-E9000es Control amplifier...

$275.00 USD

Sony TA-E9000es Control amplifier...

$275.00 USD

ADVENT Model 300 ~ Vintage Stereo Receiver ~ Tested / Works Well
USA
ADVENT Model 300 ~ Vintage Stereo...

$209.99 USD

ADVENT Model 300 ~ Vintage Stereo...

$209.99 USD

HTD DMA-1240 high efficiency Multi-Channel Amplifier .....
USA
HTD DMA-1240 high efficiency...

$450.00 USD

HTD DMA-1240 high efficiency...

$450.00 USD

Douk Audio line stage with upgraded tubes
USA
Douk Audio line stage with upgraded...

$240.00 USD

Douk Audio line stage with upgraded...

$240.00 USD

Dayton Audio SA100 100W Subwoofer Plate Amplifier
USA
Dayton Audio SA100 100W Subwoofer...

$109.95 USD

Dayton Audio SA100 100W Subwoofer...

$109.95 USD

Bellari VP129 Tube Hybrid MM Phono Preamplifier; VP-129
USA
Bellari VP129 Tube Hybrid MM Phono...

$157.00 USD

Bellari VP129 Tube Hybrid MM Phono...

$157.00 USD