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