You might also be interested in these car audio ground wire.
Duttek Ground Loop Noise Isolator, Auido Noise Filter Eliminator with 3.5mm Jack Audio Cable for Car Audio System/Home Stero System
Duttek
£ 9.92
free shipping
To the product (1 offer)
10 Gauge Amplifier Installation Kit 1500W Car Audio Wiring Installation | Subwoofer Wiring Kit Installation Speaker Cable Car Power Cord with Fuse Holder and Sub Woofer Cable for Car Truck Motorcycle
XMSJSIY
£ 15.99
free shipping
To the product (1 offer)
4 Guage 2800W Car Audio Subwoofer Amplifier Speaker Installation Wire Cable Kit Suit Universal for Most of Cars
Aramox
£ 18.55
free shipping
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RKURCK 2 Way Power Distribution Block, 0/2/4 AWG Gauge in, 4/8/10 Gauge Out, Car Audio Stereo Amp Distribution Connecting Block for Audio Splitter (1x0GA&2x4GA-White)
RKURCK
£ 10.99
free shipping
To the product (3 offers)
AWELTEC 0 Gauge Blue Power Ground Wire, 25 Feet, Copper Clad Aluminum, Car Audio, Amp Wiring, Generator, Automotive, RV
AWELTEC
£ 35.72
free shipping
To the product (1 offer)
Wire Reducer, 2pcs 4 Gauge MP Input Reducer Car Audio Power/Ground Input Reducer Adapter Terminal Connector for Car Audio Amplifier
1/0 Gauge Wire Copper Clad Aluminum CAA Car Amplifier Power & Ground Cable，Primary Automotive Wire, Battery Cable, Car Audio Speaker Stereo with Lugs Terminal Connectors and Heat Shrink Tube 40FT
Jeemiter
£ 60.24
free shipping
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Car Power Amplifier Wiring Kit 4.5 m - Subwoofer Cable Set with Power Cable, RCA Audio Cable, Remote Cable, Ground Cable & 60A Fuse for Car HiFi/Car Audio
Cocar
£ 13.99
free shipping
To the product (1 offer)
KSTE Car Amplifier Installation Wire,4 Guage Amp Kit 2800W Car o Subwoofer Speaker Install Wiring Cable with RCA/Control/Power/Ground Cable and Fuse Suit
KSTE
£ 22.59
free shipping
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20% off
Amazon Basics 2 RCA Audio Cable for Amplifier,Active Speakers or Subwoofer with Gold-Plated Plugs, 4.6 m, Black
Amazon Basics
£ 11.99
free shipping
To the product (3 offers)
MOCNT Car Amplifier Wiring Kit Car Audio Amplifier Installation Kit 10Gauge | 10AWG 1500W Audio Subwoofer Amplifier Wire RCA Power Cable Speaker Wire Loom Wire AGU Fuse Holder
MOCNT
£ 14.99
free shipping
To the product (1 offer)
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BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
