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