3:05 How To Make Mini Amplifier Using Only One Transistor || Cheap Amplifier Creative World758K views
6:02 How TO Make Powerful Bass Amplifier Using (B688 + D718) Transistor || English Subtitle Creative World630K views
4:51 How To Make High Power Amplifier Using TDA2030 / DC 12v (English Subtitle) Creative World618K views
19:13 How To Repair Power Problem Of Akai ColorTelevision (Part 9) - Bengali Tutorial Creative World7.6K views