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