Спецэффекты
Light Studio ACME Nightsun DiscoEffect HKAudio DB Technologies Polarlights Pioneer Panasonic SANYO Park Audio Shure HALO Turbosound Philips Crown (США) MARTIN (Дания) DeliEffect Allen & Heath Technics BIG JBL Professional OSRAM (Германия) Electro-Voice APart (Бельгия)