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