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