8-Pole Male Chassis Connector, G Size Black Metal Square Housing, Countersunk Through Holes, Vertical PCB Mount. 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.