Harmonic error discussion

["Spence, Colin" <cspence@nelson.env.gov.bc.ca>]

>>Before i bought my Micro-B i called VOCE and asked if it used natural
>>harmonics or equally-tempered harmonics (as the Hammond B3
>>approximates) for the drawbar overtone series. Voce told me that the
>>Micro-B uses natural harmonics for the drawbar overtones. This method,
>>as has been noted, should produce a beat frequency for certain drawbar
>>combinations and note choices.

>>I'd be interested if you XB-2 owners can hear it. Pull out drawbars 2
>>and 3 and play a fifth interval.

Yes, this is easy to hear on my XB2.

Colin Spence
cspence@nelson.env.gov.bc.ca