Sorry Marco but let me ask you a question Do you see big wide baffles on organ pipes in cathedrals & churches? Nope, it's down to the amount of air they can move.
I'm sorry if i'm going to keep sticking to my guns, but it's nothing to do with baffles except on an OB where the bigger the baffle the lower it can reproduce before the wave cancels front to rear.
You yourself have said numerous times that friendly debate is most welcome, so how you can turn round & say that "there's no point in debating this futher" knd of goes against the grain, doesn't it?
You have your opinion & i have mine, don't try to cut me off just because you don't happen to agree.