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