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