Well, I just can't make up my mind, I have quite the choice on my hands. I could probably use some help in deciding on sealed vs. ported.
Here is the rundown. I have 2 setups. Living room is the HT area and main listening rig. Running Goldenear Triton 2 Towers full range with the built in subs. Sounds excellent for music, would like more "punch" for movies. I have a large room with open floorplan. I have these supplemented with a Velodyne VX-10 sub, definitely the weak link in this system.
My other rig is in a much smaller room, Infinity P362 towers being run full range, no sub.
I am ready to step up to a big-boy sub

Can't decide what to do, so let's get some opinions flowing and I will throw out some of my ideas. Unfortunately, I am very limited in the sub size and placement options in the living room, but am unrestricted in the 2nd system. I want to spend wisely and be sure I will appreciate the new sub for years to come. My MAX budget would have to be $2K, but the less the better, of course.
1) Go with the PC13 Ultra for the living room and move the VX10 to the 2nd system. I think I can fit the PC13 b/w my tower and TV, but may be a tight fit. Not sure if it would play nice with the radiator of the GE tower being fairly close.
2) Go with the PB12-NSD for the living room and move the VX10 to 2nd system. That should fit in the spot nicely.
3) Go with 2 (dual) sb12-nsd. Then decide if I want 2 in the living room and move VX10 to the 2nd system, or have 1 in living room and 1 in 2nd system.
4) Go with the SB13 ultra for living room. I'm just not sure that it is worth the money over the dual SB12s.
5) Get the PB13 Ultra and put it in my 2nd system (with the idea that it would go into primary system if I ever buy a new house).
6) Get the Funk 18.0 passive and run it off a crown amp, for my 2nd system (can't fit amp in living room). With the idea to move it to primary system if I ever have the room for it.
Any other ideas or comments?