Audio amplifiers; Audio interfaces; Computers; Digital audio and video recorders and players; DVD players; Ear phones; Headphones; Loudspeakers; Megaphones; Microphones; Notebook computers; Radios; Slide projectors; Tape recorders; Video projectors; Cabinets for loudspeakers; Computer peripheral devices; Horns for loudspeakers; Loudspeaker cabinets; Television sets; Transparency projection apparatus
Electrical and Scientific Apparatus