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