The Shure P9T is a half-rack wireless transmitter used in conjunction with the P9R bodypack receiver as part of the PSM 900 wireless personal monitor system. It offers state-of-art technology like CueMode (patent pending), Scan and Sync, and RF mute switch for easy setup and operation. Its connections include balanced 1/4" and XLR, loop out and headphone out. The Shure P9T wireless transmitter includes a rackmounting kit, front or back mountable antennas, and a power supply.