Modular Synth Panels

Yes, a mixing inverter.  I don't know what the front end looks like yet to see if it can be expanded.  If not, there is a breadboard area on the PCB which will eliminate the need for a second PCB to add an op amp.

Dave

--- In ModularSynthPanels@yahoogroups.com, "wjhall11" <wjhall@...> wrote:
>
> Yes.  That's good.  Are you imagining a mixing inverter thing, Mr. B, or just the inputs being tied together somehow?
> 
> --- In ModularSynthPanels@yahoogroups.com, "djbrow54" <davebr@> wrote:
> >
> > Mix is the summed output of the inputs.  Out is the output of the resonator.  I was thinking that Mix out might be handy if you wanted to cascade two resonators or run them in stereo.
> > 
> > On the other hand ... as people have noted, you add another attenuator and have three inputs.  I put a picture of it on there as well.
> > 
> > Dave
> > 
> > --- In ModularSynthPanels@yahoogroups.com, Scott Juskiw <scott@> wrote:
> > >
> > > I like it. I was hoping to build this into 2U.
> > > 
> > > What's the difference between the MIX and OUT jacks? Is the MIX jack  
> > > after the MIX pot and the OUT jack just the straight resonator output?  
> > > If so, you could have 3 inputs by getting rid of the OUT jack. Bottom  
> > > half of panel would be like this:
> > > 
> > > IN1 pot, IN2 pot, IN3 pot
> > > RES pot, PASS MODE switch, MIX pot
> > > IN1 jack, IN2 jack, IN3 jack, MIX jack
> > > 
> > > Just throwing out ideas.
> > > 
> > > On 28-Aug-09, at 1:40 PM, djbrow54 wrote:
> > > 
> > > > I used your layout design and did a 2U version with small knobs.  I  
> > > > added a second input and attenuators to make for a more  
> > > > symmetrical layout.
> > > >
> > > > http://modularsynthesis.com/jhaible/resonator/polyres.htm
> > > >
> > > > Dave
> > > >
> > >
> >
>