You really do make no sense. At all bro. Apparently, what I said blew right over the top of that head of yours. It makes no difference, whatsoever, which cab is on top or bottom. Its 1 speaker vs 4 speakers. Getting the same power. 4 speakers cranking the same force that 1 speaker is trying to keep up with. That's it dude. You're only going to hear the 410. Its louder. Got more bass, more mids, more highs. It's completely pointless trying to pair something with less speaker surface than itself with the same power.