Yup just get a good sub. I have 22's, Qs8's, Vp150 and EP350. I've peaked at well over 100db nice and clean and kept it steady at around 100db (not for long!) nice and clean. Crossover @ 80. Plus because of their commonality they all blend together quite well.

"That's some catch, that Catch-22." "It's the best there is." M22ti VP150 EP350 QS8 M3Ti