9 Audio amplifiers; Audio and video cassette recorders; Audio cassette and CD players; Audio cassette decks for automobiles; Audio cassette players; Audio cassette recorders; Audio circuit boards; Audio electronic components, namely, surround sound systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Blank video cassettes; Blank video tapes; Building security systems comprising software and hardware for providing picture, video, alarm status, building plans, and other information to a remote station; Car video recorders; Combination video players and recorders