I am in coinsidering both these fine subs but am not sure if I should spend teh extra $400 for the Ultra. I realize that there is a lot of info availbale on both; but has anyone been able to hear them side by side? Thoughts? Thanks, E

I have looked at the other thread on pc plus 16-46. However i wonder how it compares to PB12 plus. I have a room that is 9.5m X 3m. I need some help deciding between these 2 subs. Any input would be greatly appreciated. Thankz.

My first post. I allready have a PB12-Plus/2 (12.2 drivers). Because off a serieus placement problem, i'm thinking to buy a single PC-ultra or two 20-39 Plus subs. I know de two 20-39 will have more output, but will they go as low as the ultra? Gr. Wim.

Where does this sub sit in the SVS line compared to a box? Would it have the same or more output/bass then the PB12-NSD?

I recently purchased the SVS 25-31 PC-Plus Subwoofer and my buddy has the SVS SBS-01 5.0 package. We decided to put the two together to make a 5.1 system. I have to say, for what the total cost is for the sub and the speakers, this 5.1 combination is tough to beat at twice the price. The sub...

Hi: Just wondering if it would be worth changing out the older db12.2 woofer for the current 12.3 woofer?. I have an older(2003) 20-39 PC-Plus sub, which I presume has the older woofer. Is there much of a difference sonically between the 12.2 and the 12.3? Has anyone here changed their woofers...