Outdoor speakers wire are multipurpose wires which can be used to attach an input device with an output device especially speakers, make the electrical connection between loud speakers and audio amplifiers. These cables are also used for the internal wiring of the speakers. They are also CL2 rated for in wall/ceiling applications installation. The High strand count offers maximum flexibility for easier installations. Features: Clearly distinguishable Black and Red or Black, Red, Green and White jackets for determining polarity. Conductor Type: CCA (Copper-Clad Aluminum).