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