Rackmount balun chassis 6 is designed as a head-end cable management solution to allow any combination of up to six (6) MuxLab square baluns to be installed in a 19-inch relay rack. Head-end AV equipment such as DVD players, video servers and sat boxes may be installed in local wiring closet and connected to Cat5e/6 structured cabling system via wide array of MuxLab balun solutions. Baluns may be installed with RJ45 either front or rear facing depending on where Cat5e/6 cabling will enter or exit the system. At display end, the appropriate MuxLab baluns are installed at display to support fully Cat5e/6 cabling solution. Each balun snaps into place and is held firmly by spring latching mechanism. One-piece design makes product easy to install and maintain. There are no parts to lose or replace. Blank filler modules (500901) may be ordered separately to fill in unused slot positions.