The fixed-frequency receiver is easy to use, making it ideal for performances, lectures, and presentations.Built in signal indicator allows you to see if audio is being received by the microphone and is being picked up by the receiver. Constructed from robust materials, the SubZero VOXLINK system is designed to withstand the rigours of frequent use and is built to last. It also incorporates advanced wireless transmission technology, minimising latency and providing a near-instantaneous response. Can be userd with our MegaSound Tower Speaker 350W, SubZero PA System 600W or any of our Club Packages