Hi guys, Welcome to the Advanced Video Search Engine, and you are watching How To Set Amp Gain to Match Lower RMS Subwoofers? | Car Audio Q & A. That video is uploaded by Sonic Electronix at 2015-03-09T14:08:33-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [gg2gl-fz2Qc]