I use that one, if it is the one Frank sold me with my Audya. It may not be as strong as a molded case, but it is light plywood and better protection than a soft case and just a little heavier. For a medium duty hard case, I like it.
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact