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