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