8-pole male chassis connector, G size black metal square housing, self-tapping screw holes, vertical PCB mounting. This connector is accepted in audio equipment designed to IEC 62368-1 due to its component certification to IEC 61984. speakON panel mount connectors are the standard chassis connectors for speaker/amplifier interconnections and feature a unique metal locking system, establishing contact only when fully locked. The receptacles are sturdy, versatile and easy to finish.