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