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