Hello everyone, I know this is a very specific question but I figured I could ask anyway :D In my process of restoring that old dt990, I'm looking for the measurements of the clamp piece so I can make the model myself, or if anyone has one I could just use it. Thanks in advance.

After waiting for ages for things like OEM replacement headbands to reappear for sale on the beyerdynamic USA website, I finally emailed them to ask when they would get parts in. It turns out those parts _are_ available, on some completely unlisted authorized service center's website, called...

Since my Sennheiser HD280PRO had the right driver voice coil snapped right at the edge of the membrane, I must find another one for substitution. I can't find this exact model for my headphone on the internet, so I contacted Sennheiser to know if they have in stock. I could also buy a new set...