The Electro-Voice SFMC-300 is a front-mount antenna coax cable kit designed for the R300 wireless receiver when used with the optional RM-300 single rackmount kit. It includes two 20-foot RG-58 coaxial cables with TNC connectors for relocating the receiver antennas to the front of the rack. The female TNC connectors attach to the receiver, while the male TNC connectors mount in the RM-300 rack bracket. The kit also includes the necessary mounting hardware and an instruction sheet for installation.