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