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