I'm thinking about adding a second sub in with my ep 500. I'd love an ep800, but that's not in my budget. Id like to stay close to $700 for my second sub. I'm eyeballing the SVS PB12 NSD. Anyone have comments regarding using these two subs together?

Thanks

http://www.svsound.com/view-all?page=shop.product_details&flypage=flypage.tpl&product_id=14



-David