DIKOS

Headphones; Loudspeakers; Megaphones; Audio-receivers and video-receivers; Audio mixers; Cabinets for loudspeakers; Data processing apparatus; DVD players; Electric and electronic effects units for musical instruments; Equalisers being audio apparatus; Horns for loudspeakers; Juke boxes for computers; Microphones; Portable media players; Portable vibration speakers; Sound recording apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Speaking tubes; Speed regulators for record players