Thanks for all your input:   Quote:   I don't have a multimeter. But, the cable and the new plug should be fine, since I have already tested them with a driver from another headset and the sound came through (third point in the OP). But, I'll see if I can get a multimeter and measure the...

Hi,   I just joined this forum because there seems to be a lot of knowledge on DIY for headphones here and I might have broken one of the drivers on my Koss PortaPro. Here is what I did:   I attempted to repair the plug on a PortaPro. I bought a decent plug from Neutrik and replaced the old...