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