A professional true diversity lavalier wireless system featuring the B60 bodypack transmitter. This bodypack may be used with any lavalier, headworn or instrument microphone in the Audix line, as well as guitar and bass. A single space rackmount kit with BNC cables for front mounting antennas is included. Optional accessories include rackmount kit for mounting two systems in one rack space, active directional antennas and antenna distribution system for up to four systems (4 channels). Frequency Range 522 MHz - 586 MHz Features R61 True Diversity Receiver - 64 MHz Wide spectrum tuning receiver - 207 Pre-coordinated frequencies for quick, easy and reliable set up - One-touch auto scan searches for clear channel - One-touch sync links transmitter to receiver via infrared beam - 2560 tunable frequencies B60 Bodypack Transmitter - 64 MHz Wide spectrum transmitter - Durable metal housing - 14 Hour run time - AA batteries Retrostar Music is a trusted source for the best gear!