Neutrik d lx panel plugs neutrik nc3md lx m3 buy 3 pole panel plug are 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 this special m3 version of the connector has an m3 tapped thread for speed of mounting for rear of panel mounting