CARME SERIES ACTIVE SUBWOOFER: The CARME-218SBPW subwoofer is powered by an integrated class-D amplifier and features dual 18 woofers with 4 voice coils and 100 oz magnets, delivering 1600W continuous and 3200W peak power DUAL CHANNEL BI-AMP: The 18 woofers are driven with a high-power 2-channel amplifier (bi-amped), with each channel delivering 800W continuous and 1600W peak power XLR & 1/4 INPUT - XLR OUTPUT: Seamlessly integrate the CARME series subwoofer with its (2) XLR-1/4 combo input and balanced XLR outputs. With the built-in digital signal processor (DSP) and a switchable high-pass filter (HPF), it ensures easy connectivity with full-range PA speakers TOUR-LEVEL CRAFTSMANSHIP: Built with high-quality birch plywood enclosure designed to resist distortion even at high output levels, for a clear and punchy bass