I have 2 10" cerwin vega strokers. It's about 30 lbs each. I didn't want to go with 10's, but also didn't want to go with a single 12" or 15" sub. Hits really hard, but just doesn't have the lows that I'm so used to in 15". Below is a link of how both my subs looks like.
Cerwin-Vega Mobile