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