I am office and working , From last week I am trying to make a power amplifier from Shan , Shan like to play big sound and this is also my preferable things . When I was in school and college I make big sound system for my self and we all enjoy my sound system in various occasion. Al of my friends call me when they need sound . My old sound system was a perfect one . now today my nephew Faisal also using that system and he is very happy with this . I also make another for Shan , He is use this , but now I want to make a big one , Today due to technological advantage it is easy to make amp . A lot of  transistor Amp are available in the market , it can make a lot of sound , I can make it but I want to make a excellent amp for Shan . Every preparation  was done I am just waiting for the finishing touch.