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