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