I just made a test : it's low, i.e. hardly noticeable at 1meter with a sustainable listening volume.

Hello,   I'm back from a shop where I wanted to acquire 100-200 EUR headphones. Without any prior research whatsoever. Then I listened to dozens of various brands and models from 50 EUR to 600+ EUR.   Having owned and be used to high quality headphones in the past (Sony MDR-SA5000 and...