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Yamaha DTXpress/DTXplorer/DTXtreme

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Message

Re: Keiths circuit (piezo peizo/ rim switch) with a roland tmc-6

2005-06-14 by Keith

--- In DTXpress@yahoogroups.com, Christopher Todesco <desco@m...> wrote:
> Yow! Do they have any kind of signal boosting circuitry?

No - maybe I hit too hard?

> 
> Speaking of, I had asked if anyone (on DIYedrums) had a link to the
gain 
> boost circuit that was floating around and I never got a response...
I know 
> I could boost it with a powered op-amp circuit, but I coulda sworn
there was 
> also a passive booster. Know of any?

You cannot boost without gain and gain needs power.  You could
possibly resonate with a tuned circuit, but I cannot see that being a
good idea.  If you want an opamp circuit I can post one, although I
would have thought you would be able to tweek the module to get some
more gain.  What module are you using?

Keith.

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