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