Original sentence: "  A Front of House engineer will often a variety of processors and effects to provide a particular style to the mix.As with the monitor engineer, front of house engineers are constantly adjusting the volume of each instrument or voice on stage and will often add and adjust the various effects for the musical requirements of the song.The Front of House engineer controls the mix for the audience, and most often operates from an area the back of the venue known as the "Front of House Position
Edited sentence: "  The Front of House engineer (commonly known as the "noise boy" or "sound guy") uses a variety of processors and effects to tailor a musical and high quality mix of the performance that is being done on stage.Just as the monitor engineer is, they are constantly adjusting the volume of each instrument or voice on stage and are constantly adding and adjusting various effects for the musical requirements of the song.The Front of House engineer mixes the house sound for the audience at the back of the venue known as the "Front of House Position.The efforts of the Front of House engineer often go unnoticed when the sound is good due to the fact that a well mixed show will sound natural to the general public and will not sound like anything is being done other than simple amplification of the music on stage, which is not at all the only thing going on