Dennis,

I believe that you'll find a single sub will more than suffice in most instances. You'll be amazed how much bottom end that single sub provides.

Welcome to the world of Bose,

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.)