The PSM 300 from Shure is a professional-quality wireless in-ear monitoring system that delivers 24-bit digital audio and offers wireless freedom to performers. It can be used in several environments for audio application such as live stage, theater, rehearsals, houses of worship, and more. It features an audio reference compander that ensures a clearer sound and provides lower noise and audio that have no artifacts. The wireless coverage range extends to over 300′ and the system helps eliminate dropouts. The PSM 300 monitor system is easy to setup and operate; it offers one-touch frequency scan and sync to find and assign a clean wireless channel. Adjust the volume using MixMode or stereo mode to create a personal mix from two channels of audio. The P3T from Shure is a half-rack 24-bit digital audio wireless transmitter for the personal in ear monitoring system. It can be used in various environments to send 2 channels of audio to a bodypack receiver (sold separately), up to 300′ away for applications such as live stage, theater, rehearsals, and more. It features audio reference companding to ensure transparent sound quality with no artifacts or dropouts. This rugged transmitter is built with easy front-panel controls, including the one-touch sync and input level knobs which are there to enable quick setup and easy operation. Furthermore, the rear-panel has balanced inputs and loop outputs that can provide versatile connectivity to other audio sources or other P3T units.