That sounds good. I love a lot of non-bass heavy songs. Does it lose any bass from M30 to M40?

I didn't know what open headphones sounded like and lots of people were saying how nice they were. I didn't dislike it and liked the "big" sound, but I've heard open headphones hurt bass and they really sucked on that headphone. I looked at 579's but the frequency on charts seemed to have not...

My old Audio Technica ATH-M30's broke beyond repair so I need new headphones. I ended up get ATH-AD900x's but ended up returning them due to them not fitting and being completely devoid of bass. I'm thinking about M50x's now but don't know if it's worth it over getting another M30x or M40x. I...