Enjoy cinema-like audio from the comfort of your with the Atmost. Designed to give you the best bass quality for your home theater experience, it features a powerful 1400 Watt built-in amplifier and a pair of drivers to produce tight, bone-shaking audio that you can feel as well as hear. Extreme output with very low distortion, this unique subwoofer has an equalization system that automatically adjusts the bass depending on room effects and wall thickness, maintaining sound integrity -- and your enjoyment -- to the optimum level.