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