Audio-Technica's ATW-2192 receiver system includes an ATW-R2100 receiver and ATW-T210 UniPak® Microphone System transmitter with AT892cW omnidirectional condenser headworn microphone. Includes element covers, windscreens and clothing clip. Ground-lift switch helps eliminate audible hum caused by ground loops between the sound system and receiver. All 10 user-switchable channels are compatible-for easy use with multiple systems; no confusing frequency groups. Includes rack-mount kit and detachable UHF antennas.