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Yamaha DTXpress/DTXplorer/DTXtreme

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Re: What is this "Magic Box" in the Pic's section? And what does it do?

2004-12-08 by Keith

--- In DTXpress@yahoogroups.com, "zapaxe" <a_zapelectric@h...> wrote:
> 
> I suppose the "Magic" part of the box is a secret? Since you are the 
> creater of this "Magic Box" and if it is a secret, it's cool:) But 
> again, I thought I read that some kind of resister? (10K?) is used 
> to - shall I say - convert, or tag along an FSR like signal to the 
> modules 2nd part of the stereo trigger input. Maybe I read something 
> else though?...CRS!!!

Steve,

I plan to commercialise it if practical.  If there isn't enough
demand, or if it has limitations which would make it uncommercial, I
will publish circuits here and information so hobbyists can make their
own.  There is one trick which is required to make it work, so I have
filed a patent application for it, just in case!

The 10k resistor is used to get 2 rim sounds instead of just one.  The
DTXpress detects the resistance of the rim switch.  Theoretically I
could make the magic box have 12 inputs and 4 outputs but feedback
from this group suggested 8 in and 4 out would be a sensible number.  

Keith.

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