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