DBX 641M 6x4 Digital Zone Processor - 6 Inputs, 4 Mic/line + 2 stereo LineThe dbx ZonePRO 641m 6x4 Digital Zone Processor can distribute up to six audio sources across 4 mono output zones. The included software will allow you to adapt the input outputs quickly to fit your needs. The ZonePRO 641m will be at its best in an environment with separate rooms with differing sound needs, like a bar restaurant. The ZonePRO 641m's pre configured architecture keeps the input output addresses fixed and simple. It has four balanced