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