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