1.black and red speaker cable 2.4, 6, 8, 10, 12, 14, ... side is the transparent protective cover of PVC (Red of Black). This type of cable is applicable to acoustic equipment. ... 60×5.202,4,6,8 cores telephone cable, flat,white,black,grey,or any color100m/roll or 305m/roll100m/plastic spool ... or 305m/plastic spoolRed/black speaker cable, 4, 6, 8, 10, 12, 14, 16, ...