Computer peripheral apparatus; Distribution amplifiers for audio and video signals; Electric cables and wires; Electrical cables for musical instruments; Electrical connections; Electronic interconnecters for audio and video signals; Encoding and decoding apparatus and instruments; Fibre-optic cables; Horns for loudspeakers; Karaoke players; Matrix switchers for audio and video signals; Optical fibres; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Transmitters and receivers for audio and video signals for transmission over twisted pair cables
Electrical and Scientific Apparatus