Tyler Acoustics makes a Sub that uses the 12 inch Peerless woofer and 200 watt amp. Here's a pic. Its at the bottom http://tyleracoustics.home.mindspring.com/taylo.html
Another really good DIY sub is the Shiva. Here's a pic and a description. Just click on the Shiva sub on the right side. http://www.picturetrail.com/gallery/view?p=999&gid=1238643&uid=726956
Another really good DIY sub is the Shiva. Here's a pic and a description. Just click on the Shiva sub on the right side. http://www.picturetrail.com/gallery/view?p=999&gid=1238643&uid=726956