This is a typical setup for live sound reproduction in an auditorium, along with the most common interfaces/cables: * Microphones on stage into Multicore (XLR) * Guitars into Effects Pedals or Effects Units (Jack) * Effects units into onstage Guitar Amplifiers (Jack) into DI Boxes * All into a multicore or snake, via a Stagebox, to Front of House (XLR) * Mixing Desk at Front of House controls the levels on the channels and outputs * Also inputs Multicore & Radio Microphone receivers into Mixing Desk (XLR) * Outboard playback equipment such as a CD Player, MiniDisc Player or PC into multicore (Jack) * Outputs to an Equaliser (XLR) * Outputs to an Amplifier * Outputs often via a crossover to filter output frequencies for relevant speakers only *