High-Quality Material - The EFX S9W18-20B 18AWG OFC Speed Wire features fine strand 18 Gauge Tinned Oxygen-Free Copper (OFC) wires, ensuring superior signal clarity and audio fidelity for your car audio system.
Multi-Channel Configuration - With 9 conductors, this speaker cable supports multi-channel audio setups, making it ideal for complex audio installations. EFX Speed Wire will make wiring speakers to a 4-channel amp quick and easy. Use this cable to send speaker-level signals from the radio to your amplifier's inputs, and from the amplifier's outputs to your vehicle's speaker harness. You can also use this cable to connect an aftermarket amplifier's powered output to the speaker wiring in a factory amplifier's unplugged wiring harness.
Pre-Cut Convenience - At 20 feet in length, the EFX S9W18-20B speaker cable is ready to use out of the box, simplifying your car audio setup process. Perfect for small crew cab trucks, midsize cars or 4 seat UTV's.