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