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