PSM30 Stereo Personal Monitor Systems deliver reliable wireless freedom to every corner of the stage. Patented Audio Reference Companding ensures the clearest sound, detailed digital audio and reliable wireless coverage that extends up to 300 feet with ultra-low noise and no artifacts. Great for entry-level users, the system comes equipped with one-touch frequency scan and IR sync to quickly find and assign a clean wireless channel. Adjust the volume and use MixMode technology or stereo mode to create a personal mix from two channels of audio.  Additionally, MixMode technology enables users of all levels to easily create their own personal mix. P3TR112GR systems come with a set of SE112 Sound Isolating Earphones. Includes P3R, P3T, SE112, rackmount and hardware kits, ¼ wave antenna, BNC bulkhead adapter, BNC cable, power supply, 2 AA batteries, zipper bag, and user guide.Features: ¢ 24-Bit digital audio provides clear, detailed sound ¢ Up to 90 dB signal-to-noise ratio ¢ Exceptionally wide stereo separation ¢ Solid analog RF connection over a 300 ft (90 m) range ¢ Half-rack, single-channel transmitter includes rackmount kit ¢ P3R bodypack systems available with SE112 Sound Isolating EarphonesGet your Shure PSM Stereo Personal Monitor System today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.??Warning: Cancer and Reproductive Harm-