In my opinion, the SVS are okay but they are not the greatest resolution speaker. The best speakers I know of in this budget level are the Elac Debut Reference (DFR52, DCR52, DBR62). The SVS will sound a little dull in comparison to the Elac Reference.
The SVS subwoofers are really good for the money, but I think they have a characteristic sound. This type of sound is very popular among the consumer electroncs crowd. In my opinion, Rythmik Audio makes a better subwoofer that is more neutral and realistic in the bass tones. You will most likely be happy with either. That being said, I always recommend getting a ported sub for home theater purposes (as opposed to a sealed sub).
The SVS subwoofers are really good for the money, but I think they have a characteristic sound. This type of sound is very popular among the consumer electroncs crowd. In my opinion, Rythmik Audio makes a better subwoofer that is more neutral and realistic in the bass tones. You will most likely be happy with either. That being said, I always recommend getting a ported sub for home theater purposes (as opposed to a sealed sub).