The SCW IEM stereo transmitter from Sennheiser is a single, half-rack stereo UHF transmitter with rugged metal housing. As a part of the XS Wireless IEM series, compatible with both Band A and Band B, the XS Wireless IEM transmitter is designed for durability and can be used as part of a rackmounted system or standalone. The clear, backlit menu allows for easy setups even on dark stages. The XLR combo inputs provide flexible cabling options, allowing you to connect anything with an XLR or .25" plug. You can also preview your in-ear mix locally with the headphone output on the front. Setting up gain, mono or stereo options, input sensitivity or frequency channels takes just a matter of seconds thanks to the clear, simple menu.