Jerry,
I'm using the Fender SFX 200. It's a 160 watt stereo amp with a 12 inch, Piezo tweeter, and a transversed 10 inch speaker. There are a couple on auction on Ebay at the moment. Check it out it works well for me and it's easy to transport around on wheels.
Al G
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Al
Pa4x - LD Systems Maui 28 - Mackie Thumps