Choose from a wide range of audio/video cables and wires including power, ground and interconnects. Find large selection of cable types with various lengths to meet your installation needs!

Cables, Wire, Adapters & Connectors

Interconnect (RCA) Signal Cables, Power/Ground Wire and Speaker Wire can be found in here in a variety of sizes, colors and lengths. Cables are some of the most important components in a car audio system because they ensure that a sufficient amount of power gets to the amp, the proper signal is transferred, and that the overall system can function properly.
RCA Patch Cables & Adapters
Power & Ground Wire
Car Speaker Wire
Adapters, Terminals & Connectors
Aux Input Adapters & Cables
FM Modulators

Top Sellers in Cables, Wire, Adapters & Connectors

Antenna Adapter for 1988-up for Chevrolet / GM Radios (MDA-1B)

GM / Chevrolet Antenna Adapter • Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

$2.99

IN STOCK

Antenna Adapter for 2002-up Chrysler, Dodge and Jeep Vehicles

2002-up Chrysler/Dodge/Jeep Antenna Adapter • Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

$3.99

IN STOCK

  • 4.9
8 reviews

V-Series: 2-pack of 1 Male to 2 Female Y-Adapter RCA Audio Interconnect Cables

V-Series Twisted RCA Y Adaptor • 2-pack of 1 Male to 2 Female Y-Adapters • Frost blue jacket • Dual Injection Nickel Plated Split RCA Ends

$12.99

IN STOCK

8 Gauge Full Spec CCA Amplifier Wiring Kit for Systems up to 450 Watts

• 8 Gauge Power Amplifier Installation Kit
• Ideal for Systems Up to 450 Watts
• Premium Power and Ground Wire Provides Optimal Power Transfer

$14.99

IN STOCK

Great Connection Kit for Stereo to Car Wire Harness with Zip Ties and Butt Connectors

• Designed to connect in-dash receiver wiring harness to vehicle wiring harness

50% off Stereo Connection Kit with Select Purchase!

$4.99

IN STOCK

Factory Antenna to Aftermarket Radio Adapter for Select 1988-2006 GM Vehicles

• Factory Antenna to Aftermarket Radio Adapter
• For Select 1988-2006 GM Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

$4.99

IN STOCK

  • 5.0
6 reviews

5 ft. of Metallic Gray True Spec 8-Gauge EnvyFlex Power/Ground Wire Cable

• 8-Gauge EnvyFlex Power/Ground Wire
• Metallic Gray Flexible Insulation
• 5 Ft. Pre-Cut Length
• Silver-Tinned 100% Virgin Copper
• Multi-Strand Construction

$5.99

IN STOCK

V-Series: 5m (16.40 ft) 2-Channel RCA Audio Interconnect Cable

5m (16.40 ft) 2-Channel Twisted RCA • V-Series • Frost Blue Jacket • Dual Twisted Pair Hyper-Flex Technology For Better Signal Transfer

$11.99

IN STOCK

Antenna Adapter for 1997-up Audi, BMW and Volkswagen Vehicles

2002 - Up BMW / VW • Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

$5.99

IN STOCK

  • 5.0
7 reviews

V-Series: 0.5m (1.64 ft) 2-Channel RCA Audio Interconnect Cable

0.50m (1.64 ft) 2-Channel Twisted RCA • V-Series • Frost Blue Jacket • Dual Twisted Pair Hyper-Flex Technology For Better Signal Transfer

$7.99

IN STOCK

Factory Antenna Adapter to Aftermarket Radio Adapter for Select 1988-2005 Audi/BMW/Mercedes/VW Vehicles (VWAB)

European factory antenna with flat plug to aftermarket radio • For select 1988-2005 Audi/BMW/Mercedes/VW vehicles

$3.99

IN STOCK

V-Series: 2-pack of 1 Female to 2 Male Y-Adapter RCA Audio Interconnect Cables

• X-Series Twisted RCA Y Adaptor
• 2-pack Of 1 Female To 2 Male Y-Adapters
• Frost blue jacket
• Dual Injection Nickel Plated Split RCA Ends

$7.99

IN STOCK

Antenna Adapter for 2007-up Nissan Maxima and Versa

Factory Antenna Adapter • Vehicle specific for 2007 - Up Nissan Maxima and Versa • OEM Quality Harness

$4.99

IN STOCK

  • 5.0
9 reviews

Factory Antenna Cable to Aftermarket Radio Receivers for Select Honda and Acura Vehicles

Factory Antenna Cable to Aftermarket Radio Receivers • For select Honda and Acura vehicles

$6.99

IN STOCK

V-Series: 6m (19.69 ft) 4-Channel RCA Audio Interconnect Cable

6m (19.69 ft) 4-Channel Twisted RCA • V-Series • Frost Blue Jacket • Dual Twisted Pair Hyper-Flex Technology For Better Signal Transfer

$21.99

IN STOCK

Antenna to Radio Adapter Cable for Select 2002-up Chrysler, Dodge, Ford, and Jeep Vehicles

Antenna to Radio Adapter Cable • For 2002-up Chrysler, Dodge, Ford, and Jeep vehicles with snap-lock factory antenna • Adapter to aftermarket radio

$4.99

IN STOCK

10' (3 meters) 2-Channel Twisted RCA Interconnect Cable

10' (3 meters) 2-Channel Twisted RCA Interconnect Cable • Frosted Outer Shield • Oxygen Free Copper • Platinum Plated Ends • Split Center Pin • RFI and EMI Noise Rejection

$7.99

IN STOCK

  • 4.8
6 reviews

1 ft. of OFC 4 Gauge Cobalt Blue Hyper-Flex Power/Ground Cable (Sold by the Foot)

1 ft. of OFC of 4 Gauge Cobalt Blue Hyper-Flex Power / Ground Cable • Cobalt Blue Hyperflex Insulation For Ultimate Bed And Twist • Silver-tinned OFC (Oxygen-Free Copper) • SOLD by the Foot

$3.95

IN STOCK

  • 4.6
5 reviews

3 ft. (0.9 m.) Two-Channel RCA Twisted Pair Audio Interconnect Signal Cable

• Split center pin for secure connection
• Great sound transfer
• OFC (Oxygen Free Copper) for corrosion resistance
• Platinum plated ends for corrosion resistance
• RFI and EMI noise rejection
• Frosted outer sheild for durability and flexibility

$7.99

IN STOCK

  • 4.7
3 reviews

8 Gauge Ring Terminals, 5/16" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

Ring Terminals
• 5/16" Opening
• 8 Gauge
• 3 Red & 2 Black
• Nickel Plated • Resealable Polybag

$2.49

IN STOCK

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Cables, Wire, Adapters & Connectors Information

Car audio/video wires can make or break a car audio system. Just as with any stereo, speaker wires and audio connectors are often the weakest link in a system, and thus the easiest component to upgrade to improve sound quality by ensuring that the right power amperage reaches the speakers from the amps and the best signal quality is preserved throughout.

You will find a wide selection of car stereo speaker wires and other types of car audio wires at SonicElectronix, as well as video cables to keep your high-end system performing. The variety of sizes, colors, and lengths available mean that our cables will fit your needs and even allow you to customize your setup’s appearance.

Our offering of car stereo ground cables and RCA cables means you can find the right gauge and color to power your amp and any other components that have special needs, protect them from damage, and create a cool looking system at the same time, as well as integrate any other hardware or media devices to your stereo head. Whether that means a GPS navigator, some other audio component, or just an iPod dock, rest assured that your system will be prepared to take advantage of it and provide crystal clear audio for yourself and your passengers when you rely on car stereo wires from SonicElectronix.

Our car audio wires, especially speaker wires and 9-conductor speed wire, allow you to build a strong foundation for your car stereo. A variety of lengths, gauges, price-points, and brands means you will not find your desired hardware missing, nor have any difficulty stretching your dollar to get the best quality possible. Add to that some of the best video interconnect cables in the industry, and even your most specialty car stereo needs will be easy to meet, while upholding the highest quality video signal, be it from a DVD player or some other type of visual media.