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