Multicore speaker cables has been designed for connection of multiamplifier systems. The outer jacket of flexible flame-retardant PVC makes these cables suitable for indoor and outdoor use. The poles are red (+) and black (-) color plus channel identification number (e.g. 2, 3 and 4). Available in 2.5 and 4.0mm2 both for 4, 6 and 8 poles (2, 3 and 4 ways and in 4.0mm2 for 16 poles (8 ways) and 24 poles (12 ways).