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