An enhanced version of the very popular NL4FC 4-pole Speakon connector. An extremely robust four pole cable plug & mating chassis loudspeaker connector configuration. The chassis connector is suitable for airtight speaker cabinets. A latch lock action mates the cable plug with the chassis socket & is locked by a securing ring mechanism. This ensures that leads are reliably secured. The cable plug dismantles into 3 separate parts & the cable is secured by screw terminals & clamped by the Neutrik chuck-type strain relief. The chassis socket terminals provide soldering points for internal wiring. Dimensions in mm NL4FX Cable plug 4 pole NL4MP X1 Chassis connector 4 pole