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