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