Improve your home audio system with this MartinLogan Motion 60XTi tower speaker. A 6.5-inch midrange driver produces stunning mid-frequency tones with minimal distortion, and the two 8-inch woofers enhance your listening experience with resounding bass. This MartinLogan Motion 60XTi tower speaker has a Folded Motion XT tweeter that uses a folded low-mass diaphragm to produce crystal clear audio.