... conductors with PVC insulation layer, and Aluminum foil if required. If the shield is needed, it will be enveloped ... of PVC (Red of Black). This type of cable is applicable to acoustic equipment.specification:Item NO. ... .60×5.202,4,6,8 cores telephone cable, flat,white,black,grey,or any color100m/roll ... 305m/roll100m/plastic spool or 305m/plastic spoolRed/black speaker cable, 4, 6, 8, 10, 12, 14, 16, ...