I just got the Z2200's a week ago and they were great with my KN7000 playing against a 12 piece band,in a 75x100 hall.I put the speakers on cheap music stands as suggested. The bass was at 1/2 and the overall volume was 1/2 to 2/3.
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pa4X 76 ,SX900, Hammond SK1, Ketron SD40,Ketron Event X Centerpoint Space Station, Bose compact