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