Amplifiers
amplifiers — pre-owned
Browse 9,460 amplifiers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Crown I-Tech 5000 2-Channel Rackmount Power Amplifier Balanced XLR (NO IEC CORD)
The Crown I-Tech 5000 2-Channel Rackmount Power Amplifier is a high-quality audio equipment designed for professional use. With balanced XLR audio inputs and outputs, this amplifier is ideal for musicians and audio engineers looking for reliable and versatile sound amplification. The sleek silver and black design, along with the rack-mountable feature, make it a convenient and stylish addition to any music setup. With 4 inputs and 4 outputs, this Crown amplifier offers flexibility and power for a variety of audio applications. NO POWER CORD

QSC ISA 500Ti 2-Channel 500W Professional Power Amplifier - Good Sound
No audio cables included. Power cord included.
You save $35.00

Roland KC-300 Stereo Mixing Keyboard Amplifiers 100W 4-Ch Amps KC300
Good pre-owned condition. Unit powers on and is being sold as shown in the photos. Features a built-in 4-channel mixer, stereo capability, headphone output, line out connections, and Roland’s renowned keyboard amplification system.

Fender Acoustic 100 -– Clean Tone, Reliable, Ready to Play – Deal!

QSC PL380 Power Amplifier PA 8000W Powerlight Professional Audio Speaker Amp
Amplifier was removed from permanent install. Item is in good, working condition and includes power cable. The QSC PL380 Power Amplifier is a professional audio speaker amp designed for musical and audio professionals. Made in Japan, this QSC model offers 8000w in mono, or 4000w stereo at 4 ohms of power output, delivering crisp and clear audio for live performances or studio recordings. With its reliable brand reputation and high-quality construction, the QSC PL380 is a popular choice for amplifying sound in various professional settings.

QSC MX-1500A Professional Power Amplifier Tested & Works
Tested and Working. W31M,W28T,W27T, W35M,W36M.

Crown XTi 4000 - Power Amplifier - NOT WORKING / PARTS ONLY
XTI 4000 Amplifier. Doesn't work.

Wiim Pro Wifi Wireless Music Player Audio Streaming Multiroom Stereo Receiver
Using your legacy audio devices, you can create a more flexible multiroom sound system with multiple WiiM Pros, WiiM Minis, or Linkplay-powered devices. WiiM Pro supports multiroom from various audio source inputs, including WiFi, BT, Aux, and SPDIF input, making it versatile with almost every music listening option.

crown xti 4002 professional power amplifier
Excellent condition. We have 5 of these pulled from a church install. Always run in air conditioning. Pristine condition. The Crown XTi 4002 Professional Power Amplifier is a high-quality audio equipment designed and manufactured in the United States. As a power amplifier from the reputable brand Crown, this model is known for its performance and reliability in professional audio settings. With its versatile features and superior sound quality, the Crown XTi 4002 is a popular choice among musicians, DJs, and audio professionals seeking a powerful and efficient amplifier for their setups.

Quilter MicroPro Mach 2 Combo Reverb Guitar Amplifier with footswitch and cover
Home use only, smoke free. The Quilter MicroPro Mach 2 Combo Reverb Guitar Amplifier is a high-quality instrument amplifier designed for guitarists. With 2 channels and inputs, this solid-state amplifier delivers versatile and powerful sound for your musical needs. The black amp features a footswitch for added convenience and comes with a cover for protection. Proudly made in the United States, the Quilter MicroPro Mach 2 offers professional-grade sound quality and reliability for musicians looking to elevate their performance.

QSC CX902 900-watt 2 Channel Power Amplifier with rack mounts
With a power output of 900W, this rack-mountable unit features XLR audio inputs and raw cable speaker jacks for audio outputs. Perfect for musicians, sound engineers, and audio professionals looking for a top-notch amplifier to enhance their audio experience.

Crown Macro-Tech 3600vz Amplifier, L5 30 Connector
Used Crown Macro-Tech 3600vz Amplifier, L5 30 Connector For Sale.

Technical Pro PX3000 Professional 2U 2-Channel 3000 Watt Power DJ Amplifier
Item Code: PX3000 U. 3000 watts peak power. Power, Level & Clipping indicators per channel Frequency Response: 20hz-20KHz. Signal to Noise Ratio: 79dB. Authorized Technical Pro Dealer! If the item you chose is more or less money we will work out the price difference with you.
You save $93.44

Yamaha R-S500 Natural Sound Stereo Receiver 75W/channel Tested Remote Working
Unit was tested and sounds great. Everything was tested and works. as it should. Has some scratches The Yamaha R-S500 Natural Sound Stereo Receiver is a high-quality audio device designed for music lovers and audio professionals alike. With a power output of 75W per channel, this stereo receiver delivers clear and powerful sound quality. Its sleek black design adds a stylish touch to any home audio setup. Ideal for enhancing your listening experience and bringing your music to life, the Yamaha R-S500 is a reliable choice for those seeking superior audio performan

Peavey CS-800X Stereo 2 Ch Amplifier 600W Per Channel Powers On Untested VTG USA
You save $79.99

Peavey M-2600 Mark V TM Series Stereo Power Amplifier
Peavey M-2600 Mark V Series Stereo Power Amplifier Amplifier

BGW 500D Power Amplifier
This is a BGW 500D Stereo Power Amplifier. The amp has had a hard life. When I received it there was no handles, bad power cord, no cover. New power cord and handles and I made a cover for the output transistors and for the fan to work correctly.

Rockville BluTube 70w Tube Amplifier/Home Theater Stereo Receiver w/ Bluetooth
Video of BluTube Rockville BluTube Audiophile grade tube amplifier with bluetooth. Item Code: BluTube U. Adjustable bass and treble (2 band equalizer). Tube Amplifier / Receiver. Built in Bluetooth with 33 foot range.
You save $202.47

Crown DCi 8|600ND 600W 8 Channel Power Amplifier
Working and in great shape. Three units available. Will pack very securely and ship via FedEx.
You save $433.16

Lab Gruppen FP6000Q Power Amplifier 6000W 4 Channel
(This is an original lab Gruppen amplifier and not a Chinese clone. output current per channel 27 Arms Max. Output Power 2 ohms 4 ohms 8 ohms 16 ohms Per ch. ’s driven) 1500 W 1250 W 625 W 320 W Bridged per ch.

Crown I-Tech 4x3500HD 4-Channel Rackmount Power Amplifier w/ USB Input
Moderately used in a church. In working condition with minor cosmetic wear. Will ship on same or following business day of receiving payment with insurance and photo documentation provided to buyer. If you have questions please ask prior to purchase, thank you.

Crown Macro-Tech 2400 Power Amp Amplifier XLR Inputs - ONE - Thirteen Available
Crown Macro-Tech 2400 MA2400 Stereo Power Amplifier - Tested & Working. No other accessories included. Frequency response 20Hz–20kHz; Damping factor >1000. Power Output In good condition. Normal scratches and scuffs from use.
You save $45.00

Crown I-Tech 6000 2-Channel Power Amplifier CG012DS
SKU: CG012DS. 1500W per channel @ 8 ohms. This unit includes a 20A Edison power cable.Includes Does your church have a storage space filled with production gear that's no longer being used?. Condition: Very Good (A few small marks and light wear. ).

Moukey 300W 2 Channel Audio Power Amplifier Bluetooth Home Stereo Receiver
UPGRADED REMOTE: The remote of Moukey amplifier MAMP3 has been upgraded to a full-function one. Without the limitation of a single function, it can use the setting functions of treble/midrange/bass/echo/Talkover in any input mode (BT, Aux, CD, USB, FM, NO HDMI input).
You save $10.69

Crown Macro-Tech 2402 Power Amplifier Working Well Big Power
This unit is fully functional and works great. It includes the FX P.I.P. card for programable output which adds XLR inputs. Key Specs: • 520W per channel @ 8Ω stereo • 800W per channel @ 4Ω stereo • 1585W @ 8Ω mono • Frequency Response: 20Hz – 20kHz • THD: ≤ 0.05% • Damping Factor: 1000 • Input Sensitivity: 1.4V • Signal-to-Noise Ratio: 100dB.

Rockville RCS80-1 60 Watt 70v Commercial/Restaurant Amplifier/Bluetooth Receiver
The RCS80-1 is a 60 Watt single zone rack mountable digital hybrid amplifier/receiver. This amplifier is capable of 70 volt, 100 volt, 8 ohm, and 4 ohm applications. If you want an easy to use feature-rich 70 volt amplifier the Rockville RCS80-1 is your best choice!
You save $198.13

Lab Gruppen C 16:4 1600W Four-Channel Power Amplifier
Came from working enviornment

One Crown Audio CTs 3000 Two-Channel Power Amplifier GCTS3000B with pip-usp3/cn
The Crown Audio CTs 3000 Two-Channel Power Amplifier GCTS3000B is a high-quality amplifier made in the United States by Crown.

Crown XTi 1000 2-Channel Rack Mountable Power Amplifier w/ XLR Inputs
Crown XTi 1000 2-Channel Rack Mountable Power Amplifier w/ XLR Inputs

Crest Audio 7001 Professional Amplifier #2
The 7001 amp is in good working condition. I recently moved onto a different set of amps and no longer have use for this amp. It was pulled from my home stereo system and was not driven hard while in my possession. There is some tape residue on the face, please look at the pictures. Will be well packed for shipping. If you have any questions please ask. Sold as is Thanks for looking

Crest Audio 7001 Professional Amplifier #1
The 7001 amp is in good working condition. I recently moved onto a different set of amps and no longer have use for this amp. It was pulled from my home stereo system and was not driven hard while in my possession. please look at the pictures. Will be well packed for shipping. If you have any questions please ask. Sold as is Thanks for looking

Powersoft Audio Quattrocanali 1204 1200-watt 4-channel Power Amplifier
Powersoft Audio Quattrocanali 1204 1200-watt 4-channel Power Amplifier ---Manufacturer: Powersoft Audio ---Model #: Quattrocanali 1204 ---Cosmetic Category: C5 - Used Very Good ---Physical Condition: In good condition overall, does have some scuffs and scratches on the exterior from use. Please refer to photos for more details. ---Operational Condition: Powers on, has been fully tested to work great and has been reset to factory settings. ---Warranty: No DOA, must notify us within 30 days of receiving. ---Includes: Qty 1 Amplifier as pictured, NO POWER CORD. ---F4 - Hardware Functional We have quantity of this device so the one pictured may not be the one you receive, but it will be in similar condition with the same specs. 43051 EC Should you have any issues please contact us by ebay messages so we can quickly resolve the issue.

Bryston 2B-LP Stereo Power Amplifier Rackmount Please Read
WHAT YOU SEE IS WHAT YOU GET.
You save $39.90

Sterling SHA4 4-Channel Headphone Amplifier Black TRS Inputs Headphone Outputs
The Sterling SHA4 4-Channel Headphone Amplifier in black is a compact and versatile audio device ideal for musicians and audio professionals. With TRS inputs and headphone outputs, it allows for easy connection of multiple audio sources and headphones.

BGW 750B Stereo Power Amplifier TESTED
With 2 channels and 2 inputs, this amplifier allows for easy connection of multiple audio sources. The sleek black color and banana speaker jacks make it simple to set up and ready to use. Good working condition.

Crown DC-300A Series II 2-Channel Studio Power Amplifier Tested
Tested Works. Oxidation & Wear From Use & Age. The Crown DC-300A Series II 2-Channel Studio Power Amplifier is a professional-grade audio equipment designed for musicians and audio professionals. With its reliable brand reputation and specific model, this amplifier is known for its high-quality sound output and durability. Perfect for powering speakers in a studio setting, the Crown DC-300A Series II is a versatile and powerful choice for amplifying audio signals with precision and clarity.

Replacement Amplifier For QSC KW153

Crown Straight Line Two SL-2 Stereo Preamp
POWER PUSH KNOB SWITCH WORKS, BUT WILL NOT STAY IN PLACE.

ORANGE LITTLE BASS THING - 500W BASS AMP
Included: power cord and cover bag

Yamaha P2050 Power Amplifier Professional Series
The Yamaha P2050 Power Amplifier is a professional-grade amplifier from Yamaha's Professional Series, known for its high-quality audio performance and durability. With XLR audio inputs, this 2-channel amplifier delivers clear and powerful sound for professional audio setups. The sleek black design and compact size make it easy to use in various audio applications, whether in a studio, live venue, or on the go. Just serviced and sounding great, the Yamaha P2050 is a reliable choice for musicians, sound engineers, and audio professionals looking for top-notch amplification.