If you are looking to upgrade your car audio system on a budget and wondering what the best order is for upgrading amplifiers, subwoofers, speakers, radio, and other components in stages, this video provides some guidance. The speaker discusses the best order for getting different car audio gear and provides tips for converting factory signals for aftermarket amps. The video also includes links and playlists for more car audio tutorials and series. The channel focuses on teaching viewers how to master car audio and design, build, and install their ideal car audio system.