Shure P9RA+-G6 PSM900 Bodypack Receiver - Freq G6Shures P9RA+ is a compact, stereo bodypack receiver for use with the PSM 900 Wireless Personal Monitor System. With a hybrid analog digital architecture, the P9RA+ Bodypack Receiver offers unparalleled audio quality with more headroom, better stereo separation, and higher fidelity, along with reliable RF performance for increased RF signal strength to meet the needs of professional audio applications of all kinds, including IEM and IFB applications.