Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Diy heavy bass audio amplifier (class AB) using C1815 and A1015 transistors.. That video is uploaded by Mr. Panha DIY at 2024-07-16T21:36:48-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [3sVaL41UTkU]