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