US-822D Operated in UHF band where there is less RF interference than the VHF band. The diversity reception ensures the stable transmission and reception. Adjustable squelch control can effectively reduce the noise. Tuned antennas can benefit the stable RF reception Rugged metal housing can pass through the difficult environment. Equipped with balanced XLR and unbalanced for great convenience. Body-pack transmitter provides phantom power for condenser lavaliere and headset micro-phones. Mh-8000i Operation in the UHF range. Extended dynamic range and smooth frequency response. Advanced circuit design for excellent sound quality. Interchangeable capsule module design for convenient replacement. Internal antenna design. Available in condenser or dynamic capsule. LED display for power and low battery.