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