18 Gauge 50' Speaker Wire Copper Clad Red Black Zip Cable 12 Volt Low Voltage Audiopipe 18 Gauge 50' Speaker Wire Red/Black Jacket Copper Clad Aluminum Conductors Insulated and Jacketed in PVC with very good flexibility. Use this wire to connect speakers to your stereo or home theater receiver. Use this with any 12 Volt or home project Rated 20C to 60C ( 6 to 80 Volts )