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