DBX ZC-6 Push Button Remote Wall-Plate Mounting Volume Controller for dbx ZonePro devices freeship WMS470 is a professional multichannel

WMS470 is a professional multichannel wireless microphone system with Pilot tone transmission to prevent unwanted noise

Backlit LCD displays on transmitters

And to remove something almost always results in less than you started with

170°H x 160°V coverage pattern (loudspeakers mounted horizontally)

the N22 was designed by listening first

DBX ZC-6 Push Button Remote Wall-Plate Mounting Volume Controller for dbx ZonePro devices freeship WMS470 is a professional multichannelThe ZC 6 is a programmable volume control for the ZonePRO products. Features: Programmable Volume Control Program or Scene Selection Programmable Contact Closure Interface Up to 1000 ft. on CAT 5 Cable