Incase you look for the schematic see below.
(300 W amplifiier by nico ras)":http://www.circuit-projects.com/index2.php?option=com_content&task=view&id=108&pop=1&page=0&Itemid=46
(300 W amplifiier by nico ras)":http://www.circuit-projects.com/index2.php?option=com_content&task=view&id=108&pop=1&page=0&Itemid=46