The seller is also a keyboard dealer and describes this board as the cleanest OB-Xa he has ever seen. No 3rd party has determined it to be "mint". A question for "minime123": What's your selling price on a perfectly functioning OB-Xa with retrofit MIDI? I haven't got any comparison to this unit and ...

What's a fair price for a mint condition Oberheim OB-Xa - 8 voice, 120 programs? I have an opportunity to purchase one for $3000 described to be in "museum quality." The owner has replaced many of the "factory" preset patches with his own. I am seeking general advice on buying an OB-Xa. And, does an...