The Shure ULX1 is a bodypack wireless transmitter compatible with ULXS4 and ULXP4 receivers. Lightweight and comfortable for performers and presenters to wear, it provides up to 8 hours of continuous use on a single 9V battery with a fixed 20mW RF power output and a transmission range up to 300'.

The ULX1 features a locking TA4M connector with a 45 dB adjustable input level to accommodate the compatible lavalier or headset microphone of your choice or an adapter cable for guitar and bass. The unit operates on a 36 MHz UHF tuning range with 1440 selectable frequencies. Frequency selection is entered manually on the unit's menu controls, while LEDs and a backlit LCD show essential information. Power and frequency settings can be locked out to avoid accidents.