Can someone who has rewired the Westone 3s tell me which solder point is the ground. I've connected the ground and sound to alternately to both without any problems. Does it not matter where I connect left/right and ground on these drivers?   http://imageshack.us/a/img269/7690/westone306.jpg

I accidentally spliced the wires on my Westone 3 iems. I've emailed Westone asking which connectors are the ground connections, but they replied that it is proprietary information. Are there any tips to figuring it out because both wire are black. Here are some picture I found in this thread...