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