08 May Circuit Bend a Toysmith Megaphone Voice Changer
Here is a handy diagram for circuit bending a Toysmith Megaphone Voice Changer. There are a couple more mods you can do to this bad boy but the ones pictured are the key to getting sound in and out via jacks, as well as pitch and feedback loop.

These are really versatile in the studio and can be used as a microphone, as an effect pedal, or as a standalone noise unit.
Circuit Bent POTAR Toy Smith Megaphones
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POTAR Modified Toysmith Voice Changer Megaphone
Modified, Circuit Bent, whatever you want to call it I make these things far more useful than they are stock. Added 1/4 inch in and output jacks, so you can plug into an amp and use this baby as a pedal. I also added pitch control of the different stock effects. I also added a feedback loop that runs the output back into the input creating a feed back that can be turned on and controlled via po…