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