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