I have two events coming up that my Ketron SD40, controller kb, mic, and Bose compact will do nicely. I am not sure if a mixer would would give me more headroom, if needed. I normally run the module at 1:00 and Bose at 12:00. These are restaurants with about 50 guests.
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact