what's up guys this is tampa tech and i'm going to show you how to install these polk audio flush mount ceiling speakers and i'm going to show you some tricks installers use to make installation a whole lot easier i'm using polk audio flush mount speakers because they're the best bang for your buck really great value speaker they have actually two speakers in one so you got your high and your mid right here they actually have decent bass coming out of them so you may not need a subwoofer depending on your situation you can adjust the high so you have great clarity during the dialogue of the movie or tv show that you're watching and you can aim that toward the couch where you're sitting and in the back right here this is where you connect the positive and the negative speaker wire here's the mounting screws right here that you see and when you screw it in what happens is it will open up