Where can I buy stock tips from KZ ZS10 PRO? They are starlines but smoother and better than regular/old starlines.

Contact your seller and get a pair which is not broken. Then let us know. Edit: Found him on Amazon. Seller already offered him warranty service. https://www.amazon.com/gp/customer-reviews/R13O5WFHNQF3ON/ref=cm_cr_arp_d_viewpnt?ie=UTF8&ASIN=B07QLTSZY4#R13O5WFHNQF3ON

Maybe you connected the cable out of phase or you got defective pair.

It is a pity Cora doesn't have detachable cable. Graphs of Cora and Canas Pro look very close. Edit: They have only superficial insertion, isolate very little and are hard to drive. Sadly these IEMs are not for me.

I actually did that on one pair. I removed the metal mesh and tried using them like that. It didn't change anything. Under the metal mesh there was another finer mesh which looked like smooth fabric. I was afraid of ruining them so I didn't try to remove or poke that fabric but my guess is that...

Can you link some of those best tips you got from ebay?

If they sound horrible and distorted out of the box they are probably defective. I am currently using my Crescents with tips from Rock Zircon. Those are pretty good tips but can you guys recommend me some other good tips that can be bought separately?

Mine sounded great out of the box. The problem I have with them is after a while (maybe an hour or two) they start playing quiter. Sometimes only one side, sometimes both sides. This makes them unusable for me. I suspect it is condensation slowly covering the nozzle screen filter because when I...

Same problem here. They start playing quiter after an hour or two. I am right now testing your method with keeping contact surface with them. Edit: It works!