Telex 71838-X1 Wireless UHF Bodypack System, A-Band. Up to 16 systems can operate simultaneously from the pre-set channels. For more than 16 channels, Telex can help you with the coordination and channel selection. Advanced ClearScan™, automatic group and channel selections, for quick and simple system setup. Over 950 possible channels. Front panel parametric equalizer with Level, Q, and Frequency controls for sound shaping without a mixing board. Backlit LCD Display shows the Group/Channel, transmitter battery status, diversity operation, RF and Audio level meters, and space for a custom label. Cast magnesium bodypack transmitter, and over-molded Warm-Grip™ handheld transmitter with detachable microphone elements.