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