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