The KLOTZ 'LSC' (Loud Speaker Cable) series is a multi-core speaker cable that is perfect for temporary installation (mobile outdoor). High Performance Speaker Multi-Core (Polycore) cable is designed to connect multi-pass SR speaker systems. KLOTZ Speaker Multicore (Polycore) cables feature advanced twisting technology and a PVC outer jacket for maximum flexibility. Core: 0.2 x 0.1 inches (4 x 2.5 mm); Outer Jacket: PVC; Outer Diameter: 0.4 inches (10.0 mm); Ultra flexible PVC outer jacket; Maximum working voltage: 300 V; High quality cable manufacturer loved by musicians in the world and professionals KLOTZ AIS, established in 1979, has innovative copper and fiber optic processing technology, and has been a long-standing cable manufacturer with a history in over 90 countries.