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