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The Shure PA821A 8-Channel Antenna Combiner is a complementary accessory for Shure PSM Personal Monitor systems.
When multiple systems are required for monitoring environments, the PA821A combiner quietly and efficiently optimizes RF management for up to 8 PSM transmitters when racked in a central location, while also reducing rack clutter. The PA821A Combiner is a replacement for the PA821SWB Antenna Combiner.
Combines up to 8 PSM transmitters into a single antenna set
Efficient RF networking
Reduced rack clutter
8 Input LED signals (green when active; off when inactive)
Quiet fan for reductions in ambient unit noise
Temperature-sensitive fan power for reduction in ambient unit heat
Active-channel amplifier power for additional reductions in ambient unit heat
1-channel engaged = 1 set of power amplifiers active