Hi guys, Welcome to the Advanced Video Search Engine, and you are watching The best way to set amp gain? #SMD DD-1 VS Liumy Oscilloscope. That video is uploaded by DIY Audio Guy at 2022-02-13T09:00:06-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [G2U8AoeYiTw]