I've had a few people asking about how to wire the Switchcraft DP/DT switch to select the necks on the EDS-1275 Gibson double neck.
If you are using Switchcraft, the part number is 12015x, and looks like this:
As you can see, there's a lot more going on with this than the standard 3-way switch.
When you wire it up, it will be necessary to solder a couple of jumper wires across the bottom. One side of the switch will be for the 12-string neck, and the other side the 6-String neck. The middle lug is ground. As they say, a picture is worth a thousand words:
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