The Martin Audio WSX is a folded horn subwoofer which has been specifically designed to reproduce very deep bass frequencies with maximum efficiency, speed and impact. It is intended to be used with Martin Wavefront Series loudspeakers such as the W8, W8C and the W8 line array enclosures. Even in the most demanding touring situations where extreme levels of bass are required. It is also ideal for reproducing the concentrated bass energy of contemporary dance music in club environments.