I was typing while you posted your last post.
I think it is clear from my response, but the reason to buy the SB2000 is because you can buy two and decide if the second is warranted without a penalty.
Hell, if you decide on duals, you can return the second and buy it later after your budget has recuperated, But the ability to make an choice informed by experience in your room is worth a lot, IMHO.
Well Kurt I admit I am a little concerned about my past experience with SVS. Not in so much as I got mistreated, but more with respect to musicality. In fact, SVS has the best customer service I have ever seen from any company period. Ed Mullen, worked with me and even called me a time or two. That really impressed me.
The thing is, I am a little older and gotten very picky about what I like. Having owned the PB10 and PB12 neither were musical in MY listening area no matter what I did or where I placed them. But hey, as far as HT goes, they both excelled! So, it all would be good if that is what I was after-I am NOT!
I want a sub that delivers on BOTH ends. That being very musical AND offers good extension for HT purposes. The latter of which is least important to me. In other words, I will gladly give up some extension in order to gain in tightness, articulation, punchiness, and etc. But, I want to also hear distinction in the transients-no one note wonder for me! Hearing the bass player fingers on the strings is what I am after!
I have had the pleasure of owning duals. First, I had a set of AR 8" subs that was absolutely awesome. Very musical yet decent extension for HT. But, what I liked the most is how the bass was more uniform even at lower volumes. Evening out the bass response is a BIG plus.
The 2nd time I had duals, I owned the Outlaw LFM-1Pluses. Talking about packing a punch. The room was very small-even smaller than the one I have now. Musically, both did a great job but at times there was some bloat. This was mainly due to the Pluses being in such a small room with very little placements options.
Either way I go, I will have duals one way or another. Keep in mind, that the Hsu VTF3 MK3 was by far the BEST sub I have ever owned. There is no doubt in my mind that the ULS-15 is my best option. However, dual ULS-15's in my room will surely be overkill. Plus, I also reside in such a small apartment. Perhaps, one will be enough.
Cheers,
Phil