The Vortex is based on the highly successful Epicentrix and has been designed to deliver perfect timbral matching to the Harmonix main speakers. This same tweeter is also used in the Phoenix and Apex floorstanders meaning the Vortex can also be used with a wide range of Krix products. The dual 165mm bass drivers, single midrange and 28mm tweeter used in the Vortex are identical to those in the Harmonix ensuring the 'audio stage' is seamless in it's transition from left to right. Focus is on vocal clarity, midrange depth and a dynamic bass response. Experience the sonic strength the Vortex will bring to your home theatre system.