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