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