MK-572 4 OHM 5x7" 2-Way Coaxial Speaker SystemThe MK series speakers are the top quality, highest end speaker line we have to offer. The pleasing sound these speakers emit are comparable to that of live sound, bringing you the listener the sensation of being at your favorite concert. We achieve this by combining the highest grade elements available into the components of the speakers. They feature a Euro din stamped basket, high temp. EISV voice coil, Kapton Bobbin high grade magnet, and a silk