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