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