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