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