BTW, I don't think any of us are saying that a bigger / better amp won't make ANY difference, just that you will probably see a small, subtle improvement from the new amp versus a huge, honkin' improvement from the new sub

Enjoy !!

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8