My first thought on the subs you last mentioned, is "great for music potentially, but no grunt for HT!" Everyone's experience here may be different, but I think the woofers you're considering will be more designed with music as a priority in mind. Smaller rooms might do better with more delicate music subs with higher Q factor with HT. But Slamm, impact, and authority might suffer in more agressive and ambitious HT and music set ups! I guess it depends on your needs and applicaitons.
For me, I like subs that can GROWL for HT, and still remain tight and musical. The more expensive Revel B15, M&K MX series subs(depending on room size), Paradigm Servo 15(baragin for HT and music at $1600 new!), And the single standing Infinity Prelude MTS subs with Paramtric EQ (like Revel B15), are dynamight audiphile grade subs overall! For affordable, fast, musical sounding subs for all medium, I think the Servo 15 and NHT Sub 2 are hard to beat for the money!
Good luck
For me, I like subs that can GROWL for HT, and still remain tight and musical. The more expensive Revel B15, M&K MX series subs(depending on room size), Paradigm Servo 15(baragin for HT and music at $1600 new!), And the single standing Infinity Prelude MTS subs with Paramtric EQ (like Revel B15), are dynamight audiphile grade subs overall! For affordable, fast, musical sounding subs for all medium, I think the Servo 15 and NHT Sub 2 are hard to beat for the money!
Good luck