Are the connectors Etymotic uses to attach the cables to the pods of the ER4 custom? I'm thinking of building a cable for them and would hate to splice the original connectors.

Best I can find is something like this. Not the prettiest.

That's all I've seen.

Sweet =/ Can you tell what he used for the pins? Are those just lead clippings?

How does APS do it?

Looking at the pics on his site, I'd judge he probably does them as outlined in the xin link I posted earlier.