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