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