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