MKIV Powered Subwoofers with SLAPS Technology

Earthquake Sound's Supernova MKIV Series combines powerful bass performance with efficient, precision-engineered design. Featuring a high-excursion active driver with a thermally pressed poly-ether foam surround, the MKIV delivers deep, controlled bass with minimal distortion. Earthquake's patented Symmetrically Loaded Audio Passive System (SLAPS) enhances low-frequency output beyond conventional sealed and ported designs, while the integrated 450-watt amplifier provides reliable power and flexible user controls. The result is impactful, accurate bass reproduction for music and home theater applications.