
My PRO 750s don't distort. I can turn them up much louder than anyone would ever listen at and there's still no distortion. I would email or call Ultrasone and ask them about it. Everything I've read has said that Ultrasones are particularly good with low distortion and they are the go-to cans for people looking for something that won't distort at high volumes. Maybe you've got a bad pair or a hair stuck in the driver...
I will email Ultrasone right now.































