AmazonBasics 16-Gauge Speaker Wire - 50 Feet 50 Feet of 16-gauge speaker wire Connects audio speakers to your A/V receiver or amplifier The plastic jacket around the speaker wire helps to deliver high-quality undistorted signals to and from all of your audio equipment One side of the wire is marked with a white line, making it quick and easy to distinguish the polarity and get your audio system set up properly Comes wrapped around a hard plastic spool that makes dispensing convenient and easy