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