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