Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Amplifier Tuning Settings How To - Gain, Crossovers, Bass Boost. That video is uploaded by CarAudioFabrication at 2018-02-08T09:50:07-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [tiOUd3NkOyQ]