Amplifier Parts & Components
amplifier parts & components — pre-owned
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
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.

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.
You save $48.72

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.

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.

Marantz Pioneer Kenwood Sony Yamaha Stereo Preamp Receiver Jumpers SOLID Copper
PAIR of solid copper jumpers for integrated amplifiers / receivers.

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.

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.

Replacement Knobs for Yamaha RX-350
Used condition No cracks Complete set Please see attached photos to verify the condition and description

Shakti Electromagnetic Stabilizer
See photos for details. Shipping is $8.

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.

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).

Harman Karson On-Off Switch SMK TV-3
Good used tested on-off switch. Same day or next day shipping.

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

JPL NASA +5V -5V 1.8A Total Linear Regulated Power Supply LT1764A LT1175
2 x 33000uF / 16V Capacitors.

2x 16 Foot Vintage Monster Cable Powerline 3 Hi-Fi Speaker Cables w/Banana Plugs
Two 16' sections of speaker wire

Bose Acoustic Wave Music System II & CD3000, Antenna Only.
Functions perfectly and is in excellent condition. No dirt or wear. No bends or dents.

Vintage Mark V Electronics DIY Kit Pure Class A Main Power Mono Amp TA-120MK2

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

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.

VECTOR RESEARCH VRX-9000 KNOB part
Excellent condition, exactly as pictured. sold individually

DENON AVR-589 SOURCE SELECT AND SELECT ENTER KNOBS - EXCELLENT CONDITION

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

Lot Of 4x ICE-power 80AM2 Multichannel ICE-match Amplifier Module Untested
ITEM CONDITION. Your request will be denied.

DENON AVR-589 MASTER VOLUME KNOB - EXCELLENT CONDITION

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

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.
You save $44.00

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.

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

Avtec 1900-340-0001 Scout Media Workstation Plus No Power Supply

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.

Dolby Cat 150E Card REV5 CP65 ASSY 3914

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.

Genuine Sony Original Input Selector Knob for Receivers for STR-DH790 STR-DH590
– Otherwise, this Item is in excellent Condition.

EAT LPS Linear Power Supply Macasar

Genuine Sony Original OEM Input Selector Knob for Receivers for STR-DH190
– Otherwise, this Item is in excellent Condition.

Lot of 109 Assorted Knobs for Home Audio Equipment

30-Day Warranty Extron MLA VC10 Plus Volume Control Module

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.

JPL NASA +6V -5V 1.0A Total Linear Regulated Power Supply LT1764A LT1175
2 x 33000uF / 16V Capacitors.

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.
You save $13.72