SCP Pro Grade HD Indoor/Outdoor speaker cables are the single cable solution for both indoor and outdoor high performance speaker installations. These speaker cables have high strand count oxygen free copper conductors that carry the power while retaining the extra flexibility that you need.Many installation professionals and end users prefer the look and feel of our HD Indoor/Outdoor speaker for their premium speaker system installations. Our HD Indoor/Outdoor speaker cables are UL CMR rated for your inside installation while also having a heavy duty UV treated PVC jacket that is both sunlight resistant and even direct bury rated. Most of these cables are packaged in our industry leading pull boxes, allowing for the easiest and fastest installations.ApplicationsHigh End Professional Audio In-Wall Rated, Sunlight Resistant Outdoor Rated, Direct Burial, Home Theater Grade, Speaker AudioKey Features 99.97% Oxygen Free bare copper conductors High Strand Count Heavy Duty PVC-UV jacket rated for Direct Bury/Sunlight Resistant Easy Pull Coated Premium PVC jacket Ultra Flexibility Easy Strip Construction UL Listed, CMR In-Wall Rated, CMX, NEC CL2, and CEC CMG FT4 RoHS, CEConstructionThis cable consists of high strand count insulated oxygen free copper conductors in twisted pair construction unshielded with easy strip Heavy Duty Premium UV treated PVC jacket. Cable includes SCP Cable Labeling System with sequential foot/meter markings, and room/zone/outlet designations for easy cable identification.