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