9 Home theater systems comprising main loudspeakers, surround loudspeakers, center loudspeakers, subwoofers, sound amplifiers and crossovers, televisions, sound amplifiers, receivers, stereo speakers, DVD players, CD players, audio and video interconnects, speaker cables, equalizers, projection screens, video scalars, theater projection equipment, namely film projectors and digital projectors, software and hardware for audio and audiovisual recording, display, and playback