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