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