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