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