Where is the schematic? On Tue, May 12, 2009 at 1:19 PM, Michael B Allen <[email protected]> wrote: > Hi, > > What would be a good signal source setup for an electric guitar? I > thought I read somewhere an electric guitar could put out 1V so I used > the following: > > * Source (V2 input 0 dc 0 ac 1) > V2 input 0 DC 0.0 SIN( 0.00 1.00 440.00 0.00 0.00 ) > > [Disclaimer: This was entered using gspiceui.] > > But when I run the simulation with a simple single transistor preamp > circuit [1] the base values go negative and the output is badly > distorted. I have to drop the amplitude to 400mV to get good base > voltages and I have to drop it to 20mV to get a really good output > SIN. So either I'm wrong about the output of a guitar pickup or I > screwed something up. > > Can anyone give me some tips on modelling audio like this? > > I'm a total newbie BTW. My degree is in Chemistry and I'm a programmer > by profession. So I'm just doing this for fun. > > Mike > > [1] http://www.tonepad.com/getFile.asp?id=68 > > > _______________________________________________ > geda-user mailing list > [email protected] > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user >
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