4-Pin Chassis Connector, D-Size Black Flange, Countersunk Through Holes, 3/16" Flat Tabs.

This connector is fully compliant with the IEC 62368-1 device standard, due to its component certification to IEC 61984.

SpeakON panel mount connectors are the standard chassis connectors for speaker/amplifier connections.
They have a unique metal locking system, which only make contact when fully locked.
speakON sockets are robust, versatile and easy to terminate.