A 1600-Watt class D amplifier (800W continuous, 1600W peak output) powered subwoofer boasts an 18 low-frequency driver featuring a die-cast aluminum frame, 4 voice coil and a massive 145oz magnet, delivering solid and mighty bass reinforcement Take full control of your sound and music with the built-in digital signal processor (DSP). It features dynamic bass enhancement, RMS dynamic processor, 2nd order IIR filter, and 4 digital EQ presets, allowing precise customization of your audio and providing more control over your sound 2 XLR-1/4 combo and 2 XLR (through or HPF switchable) outputs provide great connection and flexibility. The pole mount socket (M20) accommodates a satellite speaker for optimal full-range PA performance The high-quality industrial-level birch plywood enclosure is designed to resist distortion at high-level output levels and provide punchy and focused bass