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