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