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