CLUB/PUB AUDIO SYSTEMS   This formation of audio system is capable of delivering sound re-inforcement   to a medium size audiences, venue capacity up to 800 persons. The general   set up this for live music, concerts and theatrical productions etc, and is   configured  for on stage monitoring for the performing artistes   The overall system can be looked upon as two different   audio systems, one for the audience and the other   One sound engineer operates the overall audio system who  controls both the FOH audiences mix, as well as the on      stage monitoring mix for the performers.                                            The two systems are controlled from FOH, link by  multicore cable and stage boxes and all the input  signals travel to FOH mixer, and the required  number of monitor mixes are returned to the stage by the multicore cable.                                                                       The above systems can be supplemented by adding            additional audio component such as radio microphones,          radio in the ear monitoring systems and other outboard        audio componentes     Some other examples of audio system   Field & Arena Systems Concert & Theatre System Conference Systems Disco & Rave Systems   for the performers.          Basic components, FOH & Stage monitoring audio system *  Audio mixers 16 to 48 input channels    Outboards: *  32 band graphic equaliser  *  Noise gate/compression/expanders *  Output crossover split 3 or 4 way to audio power amplifiers *  Top/Mid/Upper Bass Cabinets      line array speaker cabinet clusters     (Vertical or Horizontal Line Array)  *  Plus flying truss if line arrays are to be flown  *  Short throws Sub bass units  *  Power amplifiers  * Power source 13 - 16 – 32 amp  * All the necessary cabling  *  Microphones or DI boxes (direct input) relative  to number of     input channels required.  *  Stage monitoring floor cabinets (full range) 2 to 6 channels       individual mixes  *  Power source 13 amp for performer backline equipment  * All the necessary cabling .