Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofer in a Tuned Bandpass Enclosure with Blue illumiNITE LED illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics
Ultimate dB on Twitter: "Finished this 4th order band pass box for 2 12" subs for a customer. http://t.co/dxBXyE30Bc" / Twitter