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