I have had mine for a year now. My vocals sounded so good that people in the audience convinced me to include them in my repitoire.

Also, the service and general help from Bose is second to none.
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact