Depending upon how it's set up, circuit-wise, 350-watts RMS could blow the windows out of most venues. That's why it's highly recommended that you try before you buy. There's a big difference in subs--BIG! How it sounds with your particular sound system is what YOU want to hear.
Good Luck,
Gary
_________________________
PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)