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