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