Chosen Solution

Hi,i own the MDR-XB650BT Headphones. Today the right speaker stopped working. I disassemble the right part of them and found the speaker is dead. Anybody know where can i find proper or similar replacement of that speaker ?

Video showing how to open up your headphones to get to the speakers. https://www.youtube.com/watch?v=MhsY_drT

eBay is a good first stop e.g. https://www.ebay.com/itm/SONY-Extra-Bass