The West Penn Wire 25225BWH500 is a plenum speaker cable features 16/2 Stranded bare copper conductors and unshielded with an overall jacket. The first speaker cable designed to give high definition sound quality and meet all the requirements of plenum applications. These cables feature Oxygen Free Copper multi-stranded conductors which generate outstanding sound reproduction. Meets all NEC fire codes.
Normal applications include indoor within ducts, plenums and other spaces used for environmental air for Intercom, Security, Sound, Audio, Background music enviornments.