Neutrik SpeakON 4-Pole Loudspeaker Connectors - Neutrik NL4MPXX, The Neutrik NL4MPXX is a 4 pole chassis connector with a black D-size flange, countersunk through holes and 3/16in.
flat tabs for connections.
The speakON panel mount connectors are the standard chassis connectors for loudspeaker / amplifier interconnections.
They feature a unique metal locking system, making contact only once fully locked.
The speakON receptacles are robust, versatile and easy to terminate.
Neutrik NL4MPXX Speakon Loudspeaker Socket, 30A rms, 240V AC