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