A while back a posted a link to a talkbox project for blamepro. But that is not the only way to roll get that crazy Frampton guitar mixed with vocals sound yourself. Now here is a slick DIY talk box project on Instructables. It is is pretty well illustrated and explained. I will add one piece of advice for any talkbox project though. Be careful because this project could damage you and most definitely your amp. Any part used including the horn driver should be have double the watt rating of your amp. Otherwise you will be looking for a new horn and possibly an amp as well.
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