NL4MMX NL4MMX
4 pole lockable coupler, links two NL2/4F*s together for cable extension. Can be permanently attached to NL2/4F*.
NL8MM NL8MM
8 pole speakON coupler
NA4LJX NA4LJX
Adapter from NL4FC to 1/4 Inch 2-pole jack, wiring: +1 to TIP and -1 to SLEEVE