I'm not familiar with the VTF-1, but I've owned a PB10-NSD and it's a truly excellent sub.
According to the specs for both subs, the SVS has a more powerful amp and digs deeper than the HSU.
I suggest going for the PB10-NSD. $250 for a used one in good (or better) condition is a fair price.
According to the specs for both subs, the SVS has a more powerful amp and digs deeper than the HSU.
I suggest going for the PB10-NSD. $250 for a used one in good (or better) condition is a fair price.
