MASSIVE POWER - A powerful subwoofer with 15" low-frequency driver, 3" voice coil and 400W RMS, 1600W peak power output serves up solid and mighty bass reinforcement FLEXIBLE CONNECTING OPTIONS - 2 XLR/TRS combo inputs and 2 XLR/speakon outputs provide great compatibility with a variety of sound and speaker systems OPTIMIZED WITH CARPO COLUMN SPEAKERS - A built-in 3-channel amplifier (1 X 400W and 2 X 250W RMS, 1 X 1600W and 2 X 500W peak, 8-ohm) with 2-channel satellite speaker outputs allows you to easily daisy chain additional passive speakers with an output of up to 250W RMS per channel. Together with CARPO-V4 column speaker set, the speaker system delivers punchy bass and crisp highs EASY MOUNTING - The CARPO subwoofer features a 35mm mounting socket that accommodates a satellite speaker for optimal full-range PA performance STURDY CONSTRUCTION - The black texture finish with metal grille holds up to touring applications.