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