I wanted the lowest extension to sub bass for the money when I bought my VTF-15h, loudness wasn’t the spec I wanted. Looking at the SVS line I’ll note that between the 16” the ported is $600 more and is capable of reaching 13hz where the sealed is rated to 16.
Maybe it’s only important for a...
I’m pretty happy with my ported Hsu VTF-15f
Continuing to insist all ported subs are crap and that your opinion is the only valid one is going to make for a very frustrating experience