SOUND TRACK SYSTEM

HEADPHONES; MICROPHONES; PUBLIC ADDRESS SYSTEMS COMPRISED OF MEGAPHONES, AMPLIFIERS, DRIVER UNITS, HORNS AND PARTS THEREFOR; AUDIO PROCESSORS AND DJ EQUIPMENT, NAMELY, MIXERS, ECHO CHAMBERS AND CROSSOVER NETWORKS; AUDIO PRODUCTS, NAMELY, TAPE DECKS, RECEIVERS, CD PLAYERS; DVD PLAYERS, EQUALIZERS, TUNERS, INTEGRATED AMPLIFIERS, POWER AMPLIFIERS, PRE-AMPLIFIERS; DISCO-LIGHTS; AUDIO PARTS THEREFOR