Dual NL4 Cover Plate Kit for EVU Loudspeaker System

It is a cover plate connected to the 4-pin phoenix contact connector on the back of the loudspeaker. To connect the EVU-CDNL4 cover plate to the loudspeaker, remove the cover plate from the box, remove the 4-pin connector from the input cup, remove and discard the six (6) screws from the input panel on the loudspeaker, secure the black wire (COM) to the negative (-) terminal of the connector, secure the white wire (+)to the positive (+) terminal of the connector, tighten all remaining screws of the connector to ensure they do not rattle during use, reinstall the connector into the pins on the input cup, align the NL4 cover plate holes to the input cup holes and using the six (6) pan head screws, attach the cover plate.