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