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