WIRELESS SYSTEM WITHOUT MICROPHONE Description A professional Diversity type wireless system with B60 bodypack type transmitter. This bodypack can be used with any lavalier, headworn or instrument microphone from the Audix line, as well as for guitar or bass. Optional accessories include a single-space rack mount kit with BNC cables for front-mount antennas, or a rack mount kit to mount two systems in one rack space, active directional antennas and antenna distribution system for up to four systems (4 channels) Available frequency bands A = 522 MHz - 554 MHz B = 554 MHz - 586 MHz Download the complete Specification Sheet at this link: http://www.audixusa.com/docs_12/specs_pdf/Audix_Wireless_Specifications_2016.pdf Features R41 Diversity-type receiver 32 MHz spread spectrum receiver106 Pre-coordinated frequencies for quick, easy and reliable tuning One-touch auto-scan searches for a free channel One-touch synchronization links transmitter to receiver via infrared beam Bodypack transmitter to body B60 Wide spectrum transmitter with 64 MHz bandwidth Strong and durable metal housing 14 hours of operating time on AA batteries Dimensions: R41: 205 mm (W) x 206 mm (D) x 44 mm (H) - R42: 406 mm (W) x 209 mm (D) x 44 mm (H) Weight: R41. 870 gr - R42: 2 Kg