Quote: Originally Posted by epithetless If it's not just a matter of a poor fit/seal in one ear, then definitely. Did you try switching ears to make sure the weak sound travels with the appropriate earpiece? I'm using some Shure foamies so the seal is as good as can be. I'm...

It seems on my pair the left phone is not as strong as the right one in terms of loudness/bass response. Would something like this be covered under the warranty?

I've only had my m5's for a few days but i think the left one is rattling. Is there something I good play to verify this?