Y’all realize I don’t sven know what “headroom” really is? I mean, I surmise it gives you more room at the top, but do I totally understand what the hell that means? Nope!! Crossover?? Not really. Impedance, EQ setting importance, when to plug the ports, this negative decibel difference rating. Hell, about the only thing I actually is sensitivity, but even that I don’t get the scale it runs on. This is like Greek, man!! It’s crazy as hell!! Haha!! I just KNOW that killer sound is hard to beat, and I WANT IT!!