Dear Mr. Painter,
it has come to our attention your creative artwork and our sensitive and needed audio equipment have unfortunately crossed paths. Although we appreciate your skill with a brush, we find your latest venture to be unacceptable and have therefore decided to return our installation to it's original condition. Please feel free to review our math calculations as follows:
three gang high quality xlr input plate, brushed stainless steel $32.17
labor to remove, reterminate and install new assembly $53 per location
oh, by the way, there were 500 locations..
please forward your check for $42,585 dollars to....
oh, and Happy Holidays to you and yours!