More on Amazon.com : http://www.amazon.com/gp/product/B0021AF11K?tag=purrfectcatdi-20
Pinnacle Speakers AC Sub 125 10-Inch 125 Watt Front Firing Powered Subwoofer (Black)
Anti-Clipping circuit for high level undistorted bass
Includes high quality gold plated interconnect cable plus solid brass isolation cones for optimal bass resonse
Line Level Input for fast hook up to your audio receiver
Phase Switch to adjust for room acoustics and for high volume content
Volume control
