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