Speaker series was designed to interconnect Amplified signals in speakers where electric current circulates.
 The conductors are extra flexible OFHC (Oxygen Free High Conductivity) copper. The gauges of 1.00mm² (16 AWG). 1.50mm² (14 AWG) 2.50mm² (12AWG).
 according to power and size, rubberized PVC for greater flexibility and cable life solid and injected oxygen-free P10 connectors and 4-way lockable speakon