●Product specification: 12 AWG Gauge Speaker Wire Cable(50Feet/15Meter) ●Conductor Material:2 Core Parallel (Stranded CCA) Copper Clad Aluminum Wire Strands ●Electrical Performance:Rated Temperature (ºC) -20°C to +75°C , Voltage Rating (90V) , Compliances - (RoHS Compliant) ●Application:Digital Audio, Stereo Speakers, and Home Theaters ,NOTE: Not Rated for In-Wall Use ●Construction:Built with two conductors, each individually insulated by PVC, this cable is made for easy installation and durability.