Light music keeps mind in a positive mode. If there is any choice on multiple speakers for your building, see the product range at Proficient Audio Ceiling Speakers. We offer a plethera of options in size and specifications, from Kevlar woofers to graphite or polypropylene, and up to 145 watts power ratings. We also handle any sound in entertainment. Our multi-room audio / video distribution systems and advanced music systems religiously follow basic impedance matching volume controls with slick remote keypads and touchscreens to select and simutaneouslycontrol different audio / video sources in different rooms.