... twisted copper wires and each of the conductors with PVC insulation layer, and Aluminum foil if required. ... the transparent protective cover of PVC (Red of Black). This type of cable is applicable to acoustic equipment ... 2C 2.60×5.202,4,6,8 cores telephone cable, flat,white,black,grey,or any color100m/ ... 305m/roll100m/plastic spool or 305m/plastic spoolRed/black speaker cable, 4, 6, 8, 10, 12, 14, 16, ...