I’m building a 5.1 surround sound system. Therefore I need a subwoofer. This project is the amp for that subwoofer.
The circuit drawings that I want to use for this project can found here:
The amplifier: http://marcusgun.awardspace.com/m250.html
The subwoofer filter: http://www.circuitsonline.net/circuits/view/69
Today I mounted the heatsink on the enclosure:
Dutch 
