The NL4MPXX-UC 4-Pole Male speakON Chassis Connector from Neutrik is a durable, mountable connector designed to be installed in a loudspeaker or amplifier chassis. This chassis connector features two countersunk thru holes for easy mounting via two machine screws, a robust polyamide shell with copper alloy contacts, glass reinforced V-0 materials for flame resistance, and a precise keyway for secure mating with the chassis locking area. The connector is rated for 30 amps RMS of continuous current and features an airtight design that is ideal for speaker applications.