Neutrik d lx panel plugs neutrik nc4md lx buy 4 pole panel plug from neutriks d lx series of xlr chassis connectors that provide unequalled performance through quality design they feature a compact all metal housing with a duplex ground contact which offers excellent rf protection and shielding it is the ideal match for mating with neutriks emc xlr cable connector neutrik 4 pole nc4md lx panel plug