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