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