Loudspeakers; loudspeakers in flat panel and picture panel forms; loudspeakers integral to ceiling tiles; loudspeakers incorporated into ceiling tiles; flat panel loudspeakers; plastered over flat panel loudspeakers, plastered to the edge flat panel loudspeakers; in-wall speakers, speaker enclosures, in-ceiling speakers, indoor/outdoor speakers, waterproof speakers, woofers and subwoofers, docking stations for connecting household audio/video players to installed audio/video equipment; audio ...