The Apocalypse ATOM 1300 PRO is a sturdy Class D monoblock amplifier, crafted for car audio enthusiasts seeking substantial power in a compact form. It can deliver 1300 watts RMS at 1 Ohm, making it perfect for driving various subwoofers and producing profound, impactful bass. Its extensive sound shaping features, including a low pass filter, subsonic filter, and bass frequency adjustment, allow for precise audio tuning to cater to any preference.