This was discussed on the forum some time ago. If I remember right, it was a hardware mod to the sample and hold circuits of the multiplexer. And was completelyin theory. I do not know of anyone who tried this mod. A search through the archives may yield the original thread.
Best
Karl
On Saturday, May 13, 2017 5:48 AM, "akva@... [xpantastic]" <xpantastic@yahoogroups.com> wrote:
PS. Those chromatic keyboards shown in the photo are manufactured by http://www.master-production.com/acc_keyb.htm in Italy.Message
Re: [xpantastic] Re: Faster envelopes on Matrix 12/Xpander - Conversation with one of the designers
2017-05-13 by Karl Schmeer