Interconnect Cables

interconnect cables — pre-owned

126listings

Browse 126 interconnect cables — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Kicker 46KISL Car Audio Amp Amplifier Speaker Wire to 2 Channel RCA Adapter KISL
Certified - RefurbishedBuy It Now

Kicker 46KISL Car Audio Amp Amplifier Speaker Wire to 2 Channel RCA Adapter KISL

It effortlessly converts speaker-level signals to RCA, ensuring a seamless setup for high-performance car audio systems. - Fuse Holders. Subwoofer Exception : Our warranty does not cover blown voice coils, or subwoofers that have been punctured.

$14.99
Free ShippingNixa, US
hifisoundconnection
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99.5%Excellent· 309.8k
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Skar Audio SKM6CHRCA6 6-Foot 6-Channel Marine Grade RCA Interconnects
-43%
UsedBuy It Now

Skar Audio SKM6CHRCA6 6-Foot 6-Channel Marine Grade RCA Interconnects

Built using high-quality conductors and twisted-pair technology, this cable minimizes noise and interference while ensuring strong, consistent signal integrity across all six channels. At 6 feet in length, it provides flexible routing while maintaining a clean, professional install — ensuring long-lasting performance and dependable sound quality in demanding conditions.

$33.99$59.99-43%

You save $26.00

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Skar Audio SKMRCA1F2M 1-Male to 2-Female 1 Ft Y-Adapter Marine Grade RCA Cable
-43%
UsedBuy It Now

Skar Audio SKMRCA1F2M 1-Male to 2-Female 1 Ft Y-Adapter Marine Grade RCA Cable

The Skar Audio SKMRCA1M2F is a marine-grade 1-male to 2-female RCA Y-adapter cable designed to safely and reliably split an audio signal in marine and outdoor audio systems. Skar Audio SKMRCA1M2F 1-Male to 2-Female 1-Foot RCA Y Adapter Interconnect Cable.

$10.19$17.99-43%

You save $7.80

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Lot of RCA Audio Cables – FosPower, Rockford Fosgate, AudioQuest
UsedBuy It NowBest Offer

Lot of RCA Audio Cables – FosPower, Rockford Fosgate, AudioQuest

$35.00
See listingHuntingdon Valley, US
lucky_valley
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100.0%Excellent· 119
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Kicker 46KI22 Car Audio 6 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI22
Certified - RefurbishedBuy It Now

Kicker 46KI22 Car Audio 6 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI22

This cable provides a stable, interference-free connection between your audio components. - Motorcycle Speakers. Car Audio Accessories. - Installation Harness. 2-Channel K Series Audio RCA Interconnect Cable.

$12.99
Free ShippingNixa, US
hifisoundconnection
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99.5%Excellent· 309.8k
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Kicker 46KISL K-Series Interconnect Speaker Wire To RCA Adapter Open Box
TOP
UsedBuy It Now

Kicker 46KISL K-Series Interconnect Speaker Wire To RCA Adapter Open Box

Kicker 46KISL 2 Channel Speaker Wire to RCA Converter. K Series Interconnects feature split-pin RCAs with silver-tinned, OFC wire for superior bass response and signal clarity. The K-Grip dual-mold connectors offer sure grip and ergonomic shape for slip-free installation, and a union that’s ultra-slim for snag-free cable routing in tight places. KISL 2-ch speaker-to-RCA converter, no LOC KISL features 16ga speaker wire-to-RCAs and includes Female to Female adapters.

$13.23
+$4.99Springfield, US
creative-car-audioTOP
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99.8%Excellent· 36.5k
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Stinger SMRCA.5 Marine/Powersports RCA Cable 0.5M - Used, Open Box
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UsedBuy It Now

Stinger SMRCA.5 Marine/Powersports RCA Cable 0.5M - Used, Open Box

Features - • Comprised of tinned OFC copper conductors with polythylene dielectrics • Assembled in a high rate twisted-pair configuration for ultimate noise rejection • Outer PVC jacket is flexible for easy routing through tight spaces • Molded connectors with machined, nickel-plated, brass contacts offer superior connection inegrity • Signal transfer and maximum corrosion resistance.

$13.49
+$4.99Springfield, US
creative-car-audioTOP
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99.8%Excellent· 36.5k
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Kicker 46KI21 Car Audio 3 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI21
Certified - RefurbishedBuy It Now

Kicker 46KI21 Car Audio 3 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI21

Ideal for car audio systems, this cable ensures a clean and stable connection between components. - Motorcycle Speakers. Car Audio Accessories. - Installation Harness. 2-Channel K Series Audio RCA Interconnect Cable.

$10.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Skar Audio SKM2CHRCA3 3-Foot 2-Channel Marine Grade RCA Interconnects
-45%
UsedBuy It Now

Skar Audio SKM2CHRCA3 3-Foot 2-Channel Marine Grade RCA Interconnects

Ideal for tight installations on boats, UTVs, and powersports systems, it provides dependable performance where standard RCA cables fall short. MPN SKM2CHRCA3. The options available vary based upon area and can be viewed during the checkout process.

$11.04$19.99-45%

You save $8.95

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Pyramid NS-20 “Gold Series” Audio Ground Isolator Transformer RV Auto Car Amp
UsedBuy It Now

Pyramid NS-20 “Gold Series” Audio Ground Isolator Transformer RV Auto Car Amp

This is used equipment. The Pyramid NS-20 stereo audio ground isolation transformer. The unit has RCA inputs and outputs and is designed to go between a preamplifier and amplifier to eliminate any noise caused by the ground differential.

$7.98
Free ShippingPampa, US
bbnebraska
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100.0%Excellent· 3.8k
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Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC Used
UsedBuy It Now

Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC Used

Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC Used Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC Used. - Motorcycle Speakers. Car Audio Accessories.

$17.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Kicker 46KI23 Car Audio 9 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI23
Certified - RefurbishedBuy It Now

Kicker 46KI23 Car Audio 9 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI23

Motorcycle Speakers. Car Audio Accessories. - Installation Harness. 2-Channel K Series Audio RCA Interconnect Cable. RCA interconnect audio cable. - OEM Harness. It’s a dependable choice for audiophiles and installers who demand long-lasting performance and clear, uninterrupted audio.

$14.99
Free ShippingNixa, US
hifisoundconnection
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99.5%Excellent· 309.8k
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Skar Audio SKM4CHRCA6 6-Foot 4-Channel Marine Grade RCA Interconnects
-41%
UsedBuy It Now

Skar Audio SKM4CHRCA6 6-Foot 4-Channel Marine Grade RCA Interconnects

Designed using high-quality conductors and precision-molded connectors, this cable ensures strong signal integrity while minimizing noise and interference across multi-channel audio systems. Ideal for marine amplifiers, multi-channel audio systems, and powersports applications, this 4-channel RCA interconnect provides dependable audio signal transfer with professional-grade reliability.

$17.84$29.99-41%

You save $12.15

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Skar Audio SKM2CHRCA12 12-Foot 2-Channel Marine Grade RCA Interconnects
-41%
UsedBuy It Now

Skar Audio SKM2CHRCA12 12-Foot 2-Channel Marine Grade RCA Interconnects

It’s an excellent choice for marine audio systems requiring longer RCA runs without sacrificing sound quality. MPN SKM2CHRCA12. The options available vary based upon area and can be viewed during the checkout process.

$15.29$25.99-41%

You save $10.70

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Skar Audio SKM4CHRCA25 25-Foot 4-Channel Marine Grade RCA Interconnects
-44%
UsedBuy It Now

Skar Audio SKM4CHRCA25 25-Foot 4-Channel Marine Grade RCA Interconnects

The Skar Audio SKM4CHRCA25 is a 25-foot, 4-channel marine-grade RCA interconnect cable engineered for long-distance signal transmission in high-performance marine audio systems. Designed with premium conductors and advanced shielding, this cable provides strong, low-noise signal transfer to ensure consistent sound quality across extended cable runs.

$29.74$52.99-44%

You save $23.25

Free ShippingTampa, US
skar-audio
Feedback
99.5%Excellent· 112.5k
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Skar Audio SKM4CHRCA12 12-Foot 4-Channel Marine Grade RCA Interconnects
-41%
UsedBuy It Now

Skar Audio SKM4CHRCA12 12-Foot 4-Channel Marine Grade RCA Interconnects

Designed with twisted-pair technology, this cable minimizes signal interference and noise, ensuring accurate audio reproduction and dependable performance across all four channels. MPN SKM4CHRCA12. The options available vary based upon area and can be viewed during the checkout process.

$21.24$35.99-41%

You save $14.75

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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Kicker 46KI46 Car Audio 19 Foot Amp Amplifier 4 Channel Stereo RCA Cable KI46
Certified - RefurbishedBuy It Now

Kicker 46KI46 Car Audio 19 Foot Amp Amplifier 4 Channel Stereo RCA Cable KI46

Experience superior sound quality with the 4-Channel K Series Audio RCA Interconnect Cable, designed for top-tier car audio systems. - Motorcycle Speakers. Car Audio Accessories. - Installation Harness.

$38.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Kicker 46KIYFM Car Audio Amp Female Male RCA Y Adapter + Barrel Connectors KIYFM
Certified - RefurbishedBuy It Now

Kicker 46KIYFM Car Audio Amp Female Male RCA Y Adapter + Barrel Connectors KIYFM

Motorcycle Speakers. Car Audio Accessories. Get superior signal clarity and flexibility with the 2-Channel K Series RCA Interconnect Cables, crafted for precision and durability in car audio systems.

$24.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Skar Audio SKM2CHRCA6 6-Foot 2-Channel Marine Grade RCA Interconnects
-42%
UsedBuy It Now

Skar Audio SKM2CHRCA6 6-Foot 2-Channel Marine Grade RCA Interconnects

It’s an ideal solution for mid-length runs in marine audio, powersports, and outdoor audio systems. MPN SKM2CHRCA6. The options available vary based upon area and can be viewed during the checkout process.

$12.74$21.99-42%

You save $9.25

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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ALPINE PDX-V9  PDXV9  GENUINE SPEAKER OUTPUT PLUG
UsedBuy It NowBest Offer

ALPINE PDX-V9 PDXV9 GENUINE SPEAKER OUTPUT PLUG

$50.00
+$8.95Seaside, US
kartunes05
Feedback
100.0%Excellent· 70
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 Camaro Pontiac GM Chevy plug adapter
UsedBuy It NowBest Offer

Camaro Pontiac GM Chevy plug adapter

The Camaro Pontiac GM Chevy plug adapter is a wire harness specifically designed for vehicle electronics and GPS systems. It features 4 channels and is bundled as a set. Made in China, this adapter is essential for connecting various car audio and video components for a seamless installation experience. With this product, users can easily integrate different electronic devices in their vehicles for improved functionality and convenience.

$44.99
Free ShippingRowlett, US
thedealman13
Feedback
100.0%Excellent· 4.4k
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Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC New
Certified - RefurbishedBuy It Now

Kicker 46KISLOC Car Audio Amp 2 Channel RCA Line Output Converter KISLOC New

Optimize your car audio setup with the K-Series Line Out Converter, engineered for seamless integration with 2-channel and monoblock amplifiers. It transforms high-level speaker outputs into RCA signals with unmatched precision and clarity.

$24.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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20 Amp High Quality Noise Suppressor/Isolation Transformer - EC
UsedBuy It NowBest Offer

20 Amp High Quality Noise Suppressor/Isolation Transformer - EC

20 Amp High Quality Noise Suppressor. Excellent/like new condition. 20 Amp rated.

$8.00
Free ShippingCook Sta, US
ramc41
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100.0%Excellent· 1.6k
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Pyramid NS-20 Audio Ground Isolator Transformer Used
UsedBuy It NowBest Offer

Pyramid NS-20 Audio Ground Isolator Transformer Used

The unit has RCA inputs and outputs. It is designed to go between a preamplifier and amplifier to eliminate any noise caused by a ground differential.

$7.99
Free ShippingDallas, US
paul3ift
Feedback
100.0%Excellent· 561
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Skar Audio SKM2CHRCA25 25-Foot 2-Channel Marine Grade RCA Interconnects
-44%
UsedBuy It Now

Skar Audio SKM2CHRCA25 25-Foot 2-Channel Marine Grade RCA Interconnects

The Skar Audio SKM2CHRCA25 is a marine-grade, 25 ft, 2-channel RCA interconnect cable engineered for maximum signal reliability in long-distance marine audio installations. Its twisted pair design reduces noise and interference to maintain clear, consistent sound.

$21.24$37.99-44%

You save $16.75

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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FM Modulator Stereo Radio RCA AUX Input Adapter Wired
UsedBuy It NowBest Offer

FM Modulator Stereo Radio RCA AUX Input Adapter Wired

FM Modulator Stereo Radio RCA AUX Input Adapter Wired Includes everything shown…see photos

$29.99
See listingPleasanton, US
radandreclaimed
Feedback
98.9%Excellent· 5.9k
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TSpec V8RCA-Y2 Dual Shield Twist Car RCA Y Adapter Splitter Wires Cables 1M-2F
UsedBuy It NowBest Offer

TSpec V8RCA-Y2 Dual Shield Twist Car RCA Y Adapter Splitter Wires Cables 1M-2F

$7.50
+$3.00Big Spring, US
mars-1960
Feedback
100.0%Excellent· 4.5k
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Metra AX-USB-MINIB USB to MINI B Adaptor Cable - used - great condition
UsedBuy It NowBest Offer

Metra AX-USB-MINIB USB to MINI B Adaptor Cable - used - great condition

$9.99
Free ShippingYoungstown, US
laza38
Feedback
100.0%Excellent· 465
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STREETWIRES ZN260 6.0 M., 19.7 Ft. 2-CHANNEL RCA INTERCONNECT
UsedBuy It NowBest Offer

STREETWIRES ZN260 6.0 M., 19.7 Ft. 2-CHANNEL RCA INTERCONNECT

Like new..

$49.99
See listingRenton, US
golden_deal_wa
Feedback
100.0%Excellent· 764
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PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn
UsedBuy It NowBest Offer

PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn

The PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter with Remote Turn is a compact and lightweight device designed for use in car audio and video installations. With its blue color and sleek design, it is easy to install and provides a clear and stable connection for multiple audio components. The included remote turn feature allows for convenient adjustments without having to reach for the converter itself. Perfect for those looking to enhance their vehicle's audio system, this product from PAC is a reliable and efficient choice.

$35.00
See listingModesto, US
alvin209
Feedback
94.4%Low· 33
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Skar Audio SKMRCA1F2M 1-Female to 2-Male 1 Ft Y-Adapter Marine Grade RCA Cable
-43%
UsedBuy It Now

Skar Audio SKMRCA1F2M 1-Female to 2-Male 1 Ft Y-Adapter Marine Grade RCA Cable

Skar Audio SKMRCA1F2M 1-Female to 2-Male 1-Foot RCA Y Adapter Interconnect Cable. MPN SKMRCA1F2M. Our team is composed of incredibly hard working and dedicated individuals who are audiophiles themselves.

$10.19$17.99-43%

You save $7.80

Free ShippingTampa, US
skar-audio
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99.5%Excellent· 112.5k
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5 Channel RCA Cable (12 feet).
UsedBuy It NowBest Offer

5 Channel RCA Cable (12 feet).

5 channel RCA cable.

$15.00
See listingWinter Park, US
edhwagner
Feedback
100.0%Excellent· 171
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Kicker 46KI25 Car Audio 16 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI25
Certified - RefurbishedBuy It Now

Kicker 46KI25 Car Audio 16 Foot Amp Amplifier 2 Channel Stereo RCA Cable KI25

Motorcycle Speakers. Enhance your audio system’s connectivity with the 2-Channel K Series RCA Interconnect Cable, designed for superior sound fidelity and long-distance installation needs. Car Audio Accessories.

$18.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Kicker 46KI44 Car Audio 13 Foot Amp Amplifier 4 Channel Stereo RCA Cable KI44
Certified - RefurbishedBuy It Now

Kicker 46KI44 Car Audio 13 Foot Amp Amplifier 4 Channel Stereo RCA Cable KI44

Enhance your vehicle’s audio system with the 4-Channel K Series Audio RCA Interconnect Cable. Designed for precision sound transfer, this high-quality cable ensures your music plays with clarity and depth.

$32.99
Free ShippingNixa, US
hifisoundconnection
Feedback
99.5%Excellent· 309.8k
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Pioneer DMH-WT7600NEX  Digital Multimedia Receiver / NO Touch Display
For parts or not workingBuy It NowBest Offer

Pioneer DMH-WT7600NEX Digital Multimedia Receiver / NO Touch Display

Condition: For fix or parts, The unit does not work properly. Receiver ONLY. MISSING display (Face plate). Harness, Remote, External Microphone and any other accessories are not included.

$49.99
Free ShippingColumbus, US
medmart
Feedback
99.2%Excellent· 6.4k
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Rockford Fosgate Cable 8’ and Monster RCA Cable 18’ Used Condition make  offer
UsedBuy It NowBest Offer

Rockford Fosgate Cable 8’ and Monster RCA Cable 18’ Used Condition make offer

I have two rca cables for home or car audio. Used working condition. 1- Rockford Fosgate brand approx 8’ in length 1- monster (assumed brand I can’t read it) rca cable Approx 18’ in length. Make an offer

$13.00
See listingBridgman, US
mgodush
Feedback
100.0%Excellent· 54
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1 Caltex CH-30 30watt Auto Stereo Noise Suppressor Alternator Ignition Static
-7%
UsedBuy It Now

1 Caltex CH-30 30watt Auto Stereo Noise Suppressor Alternator Ignition Static

1 Caltex CH-30 30watt Auto Stereo Noise Suppressor Alternator Ignition Static. New-Old-Stock. Check out the pictures for a better understanding of the condition.

$3.25$3.49-7%

You save $0.24

See listingRenton, US
victory-sales
Feedback
99.8%Excellent· 5.3k
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Stinger SSRCB17 Competition Series 17ft Twisted Interconnect - Used, Open Box
TOP
UsedBuy It Now

Stinger SSRCB17 Competition Series 17ft Twisted Interconnect - Used, Open Box

Stinger Select Twisted Pair interconnects offer excellent sound quality and noise rejection for balanced systems. Tightly twisted and flexible construction with corrosion-resistant chrome plated ends. Multiple lengths and Y-connectors available. Split Tip Flexible Jacket RCA Twisted Pair - Male to Male 17FT.

$13.49
+$4.99Springfield, US
creative-car-audioTOP
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99.8%Excellent· 36.5k
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OEM 1998 Ford Econoline 5.4L High Quality Noise Suppressor Isolation Transformer
UsedBuy It NowBest Offer

OEM 1998 Ford Econoline 5.4L High Quality Noise Suppressor Isolation Transformer

Model: Econoline. Year: 1998. Make: Ford. TESTED OEM Part is in good visual and working condition. Vehicle Color VIN: HB98027. General Information.

$19.99
+$6.95Kansas City, US
apexautopartsinc
Feedback
99.8%Excellent· 9.7k
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Skar Audio SKM2CHRCA20 20-Foot 2-Channel Marine Grade RCA Interconnects
-43%
UsedBuy It Now

Skar Audio SKM2CHRCA20 20-Foot 2-Channel Marine Grade RCA Interconnects

The Skar Audio SKM2CHRCA20 is a marine-grade, 20 ft, 2-channel RCA interconnect cable built to maintain clean signal transfer over extended distances. It’s perfect for long-run installations in boats, UTVs, and outdoor audio systems where reliability matters.

$19.54$33.99-43%

You save $14.45

Free ShippingTampa, US
skar-audio
Feedback
99.5%Excellent· 112.5k
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