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