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