Stam,

If you're playing for 150 people and playing dance music, you need 15-inch speakers. !2-inch speakers just don't have sufficient bass response for larger venues. Take a look at the Barbetta Sona 32-Cs at www.barbetta.com

Cheers,

Gary
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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.)