How about my set up 40 years ago:
Small rooms:My electrified accordion with a Sano amp..

Medium rooms: My Electricfied accordion with a Sano amp..

Large rooms: My electricfied accordion with a Sano amp..

Things were so simplified then...

BTW, I still have my electricfied accordion and Sano amp..Talk about a return on your investment [Frank R.]..
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www.francarango.com