This plenum 14 AWG in-wall speaker wire has a low smoke, flame retardant jacket and meets specific requirements by most state Fire Marshall Codes. Perfect speaker wire for installation in ducts, plenums, and other spaces used as environmental air returns.
UL Listed TypeCL3P
UL Listed Per NEC Article 725
For Use With All Power Limited Circuits In Alarms, Speakers, Intercoms, Access Control.