I've been using Z2200's for about 3 years now in Nursing homes, senior centers, clubs and even some outdoor gigs. I love sound, the bass control the volume control. I have two sets of 22's and a set of 23's. You can't beat them when you consider size, weight and above all price. They are just great. For a $150 how can you go wrong. If they don't work out on a gig just hook them to your PC.
Jim
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JIMSAX