I was kind of thinking that a pair of the Podium's (seeing as how you already have them) and a small powered sub (with the sub sucking out the lows before it hits your Podium's) might give you all the extra 'oomph' you are likely to need for the kind of venues you might get. I am definitely skeptical at how much pure bottom the 10" Podium's can put out when would up. Too many reports of overheating and the like for me to trust them at higher volumes (like you might get at the odd wedding, etc.).
Perhaps something like the Logitech powered sub would be sufficient to just give a BIT more bottom without stressing the Podium's power amps and 10" speakers?
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An arranger is just a tool. What matters is what you build with it..!