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