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