x2 on that, those are cheap and great for just messing around with.
i have a mpyre 6.5" sub im not gonna use anymore. some pics in my gallery, had it hooked up to a 250w orion @ 4ohms for 2 weeks just messing around with it.
definitly a nice sq sub, just wish it could handle more than 150w.
a pair of these in the front doors with some components in the kick