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