Power Supply Schematic

where can i find Schematic Diagram of a 20Hz-200Hz 100w power amp?

i need the diagram for my project, connecting it to 100 watt subwoofer with 12v 1amp power supply, i need it to emphasize bass tone….

http://www.electronics-lab.com/projects/audio/index.html

http://www.electronics-lab.com/blog/?cat=14

More links:

http://www.hobby-electronics.info/links/Schematics.php

Contact me on how to make your own circuit boards – http://s81.photobucket.com/albums/j230/sparky3489/Circuit%20board/

What it does – http://www.youtube.com/watch?v=uOw_Ynx1tGc&feature=channel_page

atx power supply schematic