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