A powerful performance. Go for XS Wireless 1 and rely on a solid Wireless transmission with up to 10 compatible channels in a stable UHF band. The XS Wireless 1 Brass Set is an easy to use all-in-one Wireless system, especially designed to provide a powerful live sound for brass instruments. The set includes an intuitive stationary receiver for quick set-up and hassle-free handling, as well as a compact bodypack transmitter and a rugged condenser gooseneck microphone.