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