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