WTB beyerdynamic dt 770 pro 80/250 ohm or hifiman sundara

I am selling a sundara, it's almost 4 years old with worn pads
 
hey guys. thanks for your responses, but i was advised against getting planar magnetics recently. i was told there are more anecdotes of planar magnetics failing than dynamic drivers, and especially with the one i was looking to get. thanks again. have a lovely week ahead. cheers.