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