Yamaha DTXpress/DTXplorer/DTXtreme

--- In DTXpress@yahoogroups.com, "Keith" <keith@k...> wrote:
> If anyone is interested (probably only me), the rim switch closes
> around 1ms before the piezo wakes up, and the rim switch can pretty
> much have returned to the normal postion by the time the piezo 
signal
> is a significant size depending on how hard you hit it.  Either 
way, I
> will need a delay on the rim piezo of around 2ms so I can switch the
> rim before the piezo signal.  The piezo signal rings for around 30ms
> at around 250Hz after being hit.  If anyone wants to see I can put 
the
> waveforms in the file section.
> 
> I can see that a little box would be a good idea - there seem to be 
a
> lot of unused "stereo" inputs which would allow the addition of 
extra
> pads without a new DTXpress box.  Even the kick drum has a rim pad!
> 
> Must do some work now, will try to do the design later this week.

Keith,

Please do put all info that you see fit in the Files section. 

Ed