Amplifier Parts & Components

amplifier parts & components — pre-owned

3,633listings

Browse 3,633 amplifier parts & components — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

MARANTZ 2270 FACEPLATE - WITH SCREWS - GOOD CONDITION - SEE PICTURES
UsedBuy It Now

MARANTZ 2270 FACEPLATE - WITH SCREWS - GOOD CONDITION - SEE PICTURES

MARANTZ 2270 FACEPLATE - WITH SCREWS. THERE ARE A FEW SRATCHES ON THE TOP AND SMALL BLEMISHS BUT OVER ALL THE FACE PLATE IS IN GOOD CONDITION.

$119.95
Free ShippingLevittown, US
mortstv2010
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100.0%Excellent· 15.2k
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Crestron/ ATI Amplifier Board CRT-PCB-7 For CNAMPX-7x200 OEM p139
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UsedBuy It Now

Crestron/ ATI Amplifier Board CRT-PCB-7 For CNAMPX-7x200 OEM p139

Crestron/ ATI Amplifier Board CRT-PCB-7 For CNAMPX-7x200. We don't give installation advice. Any repair made should be taken by a qualified professional.

$90.47$139.19-35%

You save $48.72

+$12.80Gilbert, US
broomstick6TOP
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99.8%Excellent· 27.1k
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Heareal Z3 Amp Speaker Switch 4 Amp IN 2 Speaker OUT
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Heareal Z3 Amp Speaker Switch 4 Amp IN 2 Speaker OUT

The Heareal-Z3 is a HiFi lossless power amplifier and speaker selector, designed to manage multiple audio components with support for both tube and transistor amplifiers. Core Specifications: 4-input (amps) and 2-output speakers selector. Power/Input: AC 110V input and a 12V adapter. Key Features: Protection: Includes a protective circuit for tube amplifiers and uses a relay-based design to isolate signals. Please look at all pictures for unit condition, if you need any additional information please msg me. Thanks for watching.

$228.00
Free ShippingArecibo, US
voyagger
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100.0%Excellent· 332
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Pyle PPHP1544B Rear Control Panel Amplifier Board Bluetooth USB FM Mic Inputs
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UsedBuy It Now

Pyle PPHP1544B Rear Control Panel Amplifier Board Bluetooth USB FM Mic Inputs

Microphone inputs. Pulled carefully from a partially working speaker being sold for parts. Battery is NOT included.

$54.99
Free ShippingEdgewater, US
ladaacqu-96TOP
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99.8%Excellent· 8.9k
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Marantz Pioneer Kenwood Sony Yamaha Stereo Preamp Receiver Jumpers SOLID Copper
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Marantz Pioneer Kenwood Sony Yamaha Stereo Preamp Receiver Jumpers SOLID Copper

PAIR of solid copper jumpers for integrated amplifiers / receivers.

$12.00
Free ShippingLos Alamitos, US
feltneeds
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100.0%Excellent· 721
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80s YAMAHA A-960II AMPLIFIER Clean Collectors Piece
UsedBuy It NowBest Offer

80s YAMAHA A-960II AMPLIFIER Clean Collectors Piece

This amplifier is a rare find for audio enthusiasts and collectors alike for good reason. This one from the early '80s, is a perfect example of that. The "MUTE" button works. Lights up and mutes when pushed as long as you hold it.

$449.00
+$49.00Shrewsbury, US
mygo2guy
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100.0%Excellent· 1.6k
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Calrad Component Video Distribution Amplifier 40-937B Tested Working
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Calrad Component Video Distribution Amplifier 40-937B Tested Working

The Calrad Component Video Distribution Amplifier 40-937B is a black unit that amplifies and distributes component video signals.

$8.00
See listingFlagstaff, US
liquiddeals4u
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99.8%Excellent· 1.3k
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Replacement Knobs for Yamaha RX-350
UsedBuy It Now

Replacement Knobs for Yamaha RX-350

Used condition No cracks Complete set Please see attached photos to verify the condition and description

$24.99
Free ShippingFruitport, US
highanddryllc
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99.6%Excellent· 2.5k
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Shakti Electromagnetic Stabilizer
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Shakti Electromagnetic Stabilizer

See photos for details. Shipping is $8.

$75.00
+$8.00Saint Louis, US
amcweb
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99.7%Excellent· 7.5k
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Hypex two NC500 OEM modules (used)
UsedBuy It NowBest Offer

Hypex two NC500 OEM modules (used)

Both are in perfect working condition. The NC500 OEM is an NCORE® amplifier module developed as a successor to the earlier UcD™ module family. The NC500 OEM is designed as an unbuffered amplifier module.

$350.00
Free ShippingPompano Beach, US
av-pompano
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100.0%Excellent· 19
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Binding post, spring loaded, side grip type, set of 4
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Binding post, spring loaded, side grip type, set of 4

Mounting thread is 8-32 with a solder post at the end, uninsulated. Works well with up to 16ga wire (#18 fits great).

$8.80
Free ShippingSonora, US
tedslater
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100.0%Excellent· 968
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Harman Karson On-Off Switch SMK TV-3
UsedBuy It NowBest Offer

Harman Karson On-Off Switch SMK TV-3

Good used tested on-off switch. Same day or next day shipping.

$15.00
See listingFayetteville, US
chinaclipperwayne
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100.0%Excellent· 2.9k
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Quad Set Sparkos Dual SS3602 Op Amps.  Original Owner.  Free Shipping.
UsedBuy It Now

Quad Set Sparkos Dual SS3602 Op Amps. Original Owner. Free Shipping.

$260.00
Free ShippingNorth Hollywood, US
wkharm134
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100.0%Excellent· 109
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JPL NASA +5V -5V 1.8A Total Linear Regulated Power Supply LT1764A LT1175
UsedBuy It Now

JPL NASA +5V -5V 1.8A Total Linear Regulated Power Supply LT1764A LT1175

2 x 33000uF / 16V Capacitors.

$59.99
See listingWoodland Hills, US
anmal-7836
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99.4%Excellent· 431
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2x 16 Foot Vintage Monster Cable Powerline 3 Hi-Fi Speaker Cables w/Banana Plugs
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UsedBuy It NowBest Offer

2x 16 Foot Vintage Monster Cable Powerline 3 Hi-Fi Speaker Cables w/Banana Plugs

Two 16' sections of speaker wire

$89.99
Free ShippingShakopee, US
mkane3TOP
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99.6%Excellent· 2.8k
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Bose Acoustic Wave Music System II & CD3000, Antenna Only.
UsedBuy It NowBest Offer

Bose Acoustic Wave Music System II & CD3000, Antenna Only.

Functions perfectly and is in excellent condition. No dirt or wear. No bends or dents.

$45.00
Free ShippingDalton, US
typique123
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99.2%Excellent· 4.2k
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Vintage Mark V Electronics DIY Kit Pure Class A Main Power Mono Amp  TA-120MK2
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Vintage Mark V Electronics DIY Kit Pure Class A Main Power Mono Amp TA-120MK2

$44.50
+$9.95Lake City, US
keys1383
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100.0%Excellent· 6.1k
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Two (2) Oracle II 02 Dual Op Amps
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Two (2) Oracle II 02 Dual Op Amps

Used for 2 months. Two (2) Oracle II 02 Dual Op Amps. Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade Op Amp Oracle II

$37.95
Free ShippingGenoa, US
genoanv
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100.0%Excellent· 1.4k
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USED NAD T778,C3050,C368 and C388 COMPLETE POWER  AMP  PCB WORKING
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USED NAD T778,C3050,C368 and C388 COMPLETE POWER AMP PCB WORKING

Used in good working conditions Hypex UcD102 module used in many NAD Amplifiers, T778, C3050, C368 and C388. you will receive only one module to install in your amplifier.

$94.00
See listingTampa, US
rkhalid68
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100.0%Excellent· 325
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VECTOR RESEARCH VRX-9000  KNOB  part
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UsedBuy It Now

VECTOR RESEARCH VRX-9000 KNOB part

Excellent condition, exactly as pictured. sold individually

$13.99
Free ShippingModesto, US
sksaudioTOP
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100.0%Excellent· 2.1k
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DENON AVR-589 SOURCE SELECT AND SELECT ENTER KNOBS - EXCELLENT CONDITION
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DENON AVR-589 SOURCE SELECT AND SELECT ENTER KNOBS - EXCELLENT CONDITION

$19.95
Free ShippingLevittown, US
mortstv2010
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100.0%Excellent· 15.2k
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AMPEX 4020260-03 PREAMPLIFIER MODULE VINTAGE FOR AMPEX RECORDER Untested
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AMPEX 4020260-03 PREAMPLIFIER MODULE VINTAGE FOR AMPEX RECORDER Untested

The AMPEX 4020260-03 preamplifier module is a vintage component designed specifically for the AMPEX recorder. Made in the United States by the reputable brand AMPEX, this preamplifier is compatible with other AMPEX products. While untested, this module is a valuable part for those looking to enhance their vintage audio equipment. *** Please check out all pictures because that will be the exact item you will receive. No cables or power cord included COD 005

$165.00
+$22.99Springville, US
lallas
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99.8%Excellent· 1.2k
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Lot Of 4x ICE-power 80AM2 Multichannel ICE-match Amplifier Module Untested
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Lot Of 4x ICE-power 80AM2 Multichannel ICE-match Amplifier Module Untested

ITEM CONDITION. Your request will be denied.

$34.99
Free ShippingWillits, US
consoleman707
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99.7%Excellent· 4.3k
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DENON AVR-589 MASTER VOLUME KNOB - EXCELLENT CONDITION
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DENON AVR-589 MASTER VOLUME KNOB - EXCELLENT CONDITION

$22.95
Free ShippingLevittown, US
mortstv2010
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100.0%Excellent· 15.2k
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Telefunken Opus 5430 MX Hi Fi 110v USA AM-FM Tube Amp Radio RARE Parts Only
For parts or not workingBuy It NowBest Offer

Telefunken Opus 5430 MX Hi Fi 110v USA AM-FM Tube Amp Radio RARE Parts Only

Telefunken Opus Studio 5430 MX 110v USA AM-FM Tube Amp Radio this is supposed to be working just fine but I don’t have the means to test it. So selling cheap because it is UNTESTED sold as is! Cxroo

$299.90
+$29.90Union City, US
americansportslifestyle
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99.8%Excellent· 3.3k
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Kitamura Kiden R-Core Audio Transformer 110V QQT0286-002 KRT-35-A-015S2 K1E1SK
-48%
UsedBuy It Now

Kitamura Kiden R-Core Audio Transformer 110V QQT0286-002 KRT-35-A-015S2 K1E1SK

This is for a Kitamura Kiden R-Core Audio Transformer is an internal electrical component that: Takes AC mains power (110V in your case) Converts it into one or more lower voltages needed by the audio circuit Provides isolation and helps reduce electrical noise.

$46.99$90.99-48%

You save $44.00

Free ShippingCass City, US
8ten1944
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99.8%Excellent· 365.3k
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Genuine Eversolo DMP-A6 Master Gen 1 Ultra Low Noise Power Supply
UsedBuy It Now

Genuine Eversolo DMP-A6 Master Gen 1 Ultra Low Noise Power Supply

This unit is fully functional and was taken out of my Eversolo DMP-A6 Master Edition Gen 1 and replaced with the more expensive upgraded PSU.

$150.00
See listingWoodland Hills, US
selenium444
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98.9%Excellent· 1.5k
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Bose 297172-003p Amp, 1000, STBB, Dual Internal Amp Acoustimass II/III Series
UsedBuy It NowBest Offer

Bose 297172-003p Amp, 1000, STBB, Dual Internal Amp Acoustimass II/III Series

$40.00
Free ShippingExeter, US
allusedauto
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99.7%Excellent· 1.9k
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Avtec 1900-340-0001 Scout Media Workstation Plus No Power Supply
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Avtec 1900-340-0001 Scout Media Workstation Plus No Power Supply

$75.00
+$28.00Milton Freewater, US
buyhitek
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99.4%Excellent· 44.0k
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Mobile-pre USB preamp 2 Ch M-Audio V1.03 PID/Ver: 200F 01/2005 made in China
UsedBuy It Now

Mobile-pre USB preamp 2 Ch M-Audio V1.03 PID/Ver: 200F 01/2005 made in China

The M-Audio V1.03 PID/Ver: 200F 01/2005 is a 2-channel pre-amp audio interface made in China. It features a sleek silver design and includes audio inputs via USB. With two inputs and three outputs, 2 microphone inputs, this model is ideal for connecting various audio devices and amplifying sound for a high-quality listening experience.

$14.75
See listingTanner, US
gn98453b
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100.0%Excellent· 134
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Dolby Cat 150E Card REV5 CP65 ASSY 3914
UsedBuy It NowBest Offer

Dolby Cat 150E Card REV5 CP65 ASSY 3914

$79.99
See listingMarion, US
momentum.vintage.and.electronics
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99.3%Excellent· 6.7k
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OSD Audio RSVC4  4-Pair Multizone Speaker/Volume Controller 4 Zone 80W Resistor
UsedBuy It Now

OSD Audio RSVC4 4-Pair Multizone Speaker/Volume Controller 4 Zone 80W Resistor

OSD Audio RSVC4 4-Pair Multizone Speaker/Volume Controller 4 Zone 80W Resistor. Condition is Used. Shipped with USPS Ground Advantage.

$90.00
See listingHenderson, US
wrog2926
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92.9%Low· 613
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Genuine Sony Original Input Selector Knob for  Receivers for STR-DH790 STR-DH590
UsedBuy It Now

Genuine Sony Original Input Selector Knob for Receivers for STR-DH790 STR-DH590

– Otherwise, this Item is in excellent Condition.

$12.99
+$7.99Plano, US
loves_bmw
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99.4%Excellent· 7.4k
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EAT LPS Linear Power Supply Macasar
UsedBuy It NowBest Offer

EAT LPS Linear Power Supply Macasar

$700.00
Free ShippingHillsborough, US
flutedude
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100.0%Excellent· 329
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Genuine Sony Original OEM Input Selector Knob for  Receivers for STR-DH190
UsedBuy It Now

Genuine Sony Original OEM Input Selector Knob for Receivers for STR-DH190

– Otherwise, this Item is in excellent Condition.

$12.99
+$7.99Plano, US
loves_bmw
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99.4%Excellent· 7.4k
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Lot of 109 Assorted Knobs for Home Audio Equipment
UsedBuy It NowBest Offer

Lot of 109 Assorted Knobs for Home Audio Equipment

$25.00
See listingRedmond, US
biroc
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100.0%Excellent· 363
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30-Day Warranty Extron MLA VC10 Plus Volume Control Module
UsedBuy It Now

30-Day Warranty Extron MLA VC10 Plus Volume Control Module

$15.00
+$5.75Simi Valley, US
maryplus123
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99.7%Excellent· 1.0k
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Zero Zone JLH2003 Class A Amplifier Boards 2N3055 L/R Matched Pair DIY Audio
UsedBuy It NowBest Offer

Zero Zone JLH2003 Class A Amplifier Boards 2N3055 L/R Matched Pair DIY Audio

Matched pair of Zero Zone JLH2003 Class A amplifier boards featuring Motorola 2N3055 output transistors. Motorola 2N3055 output transistors. These appear to be DIY audiophile Class A amplifier modules based on the well-known JLH/JLH2003 amplifier design.

$194.99
See listingSeattle, US
jejoh8071
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100.0%Excellent· 449
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JPL NASA +6V -5V 1.0A Total Linear Regulated Power Supply LT1764A LT1175
UsedBuy It Now

JPL NASA +6V -5V 1.0A Total Linear Regulated Power Supply LT1764A LT1175

2 x 33000uF / 16V Capacitors.

$59.99
See listingWoodland Hills, US
anmal-7836
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99.4%Excellent· 431
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Crestron Amplifier Board CRT-PCB-1-Rev D For CNAMPX 16x60 12x60 OEM Part 13
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UsedBuy It Now

Crestron Amplifier Board CRT-PCB-1-Rev D For CNAMPX 16x60 12x60 OEM Part 13

We don't give installation advice. Any repair made should be taken by a qualified professional.

$25.47$39.19-35%

You save $13.72

+$12.80Gilbert, US
broomstick6TOP
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99.8%Excellent· 27.1k
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