 Recently a remote rack option became available for SC48, either add-on to existing system in form of an empty rack where user can relocate I/O boards from main SC48 unit, or order new system (SC48 with remote stage rack) with remote I/O preinstalled.As with its larger predecessors, the SC48's master output section can be configured as Left–Center–Right or Left–Right plus Mono.The control surface has 26 motorized faders