yes they can .i have the es mo6 mid with the es 010 tweets and the es 200 u x overs ,i'd put my set up against any other components on the market.i have no mat in my doors at all and still get great mid bass from them.the tweets are soft but still get very loud,and my x overs has the upstage capabilities to add the extra set of tweets on the windshield or just to run another set of the es 010 tweets which i have .i'm running mine on a american bass 350.4 at 2 ohms and they get really loud.