More on Amazon.com : http://www.amazon.com/gp/product/B009YBGAVO?tag=purrfectcatdi-20 <br /> <br />Cerwin-Vega P1800SX 2000-Watts 1 x 18 Inches Powered Subwoofer <br /> <br />2000 Watt Class-D amplifier <br />Single 18-inch speaker <br />2 x Neutrik XLRTRS inputs <br />2 x THRU jacks for daisy-chain connections <br />Built-in Limiter with onoff LED indicator
