RF Venue 4 ZONE Active Antenna CombinerThe 4 ZONE active antenna combiner takes the complexity and expense out of multi zone wireless microphone projects. The 4 ZONE combines up to four separate pairs of diversity antenna connections for multi purpose rooms, indoor outdoor configurations, or main stages with secondary breakout rooms. For fine tuning RF levels in each coverage area, 4 ZONE provides individual channel RF signal attenuation control down to 31dB in 1 dB steps. And for active