The Power Acoustik Mofo-152x is a 15-inch subwoofer that provides a deep and aggressive bass effect. With a large 340 oz. magnet structure, this Power Acoustik car subwoofer efficiently converts power to high-quality sound output. An RMS power output of 1700 watts in this 15-inch subwoofer facilitates proper handling of sustained music reproduction. Additionally, this Power Acoustik car subwoofer has dual voice coils that create a symmetrical magnetic field and reproduces an in-depth bass effect. The Power Acoustik Mofo-152x has foam surround that absorbs vibrations and prevents it from being displaced as it flexes out from the basket.