I bought the K340 in spite of the negative review of a pro headphone reviewer at Stereophile , i was induced to do so by many others USERS reviews not by a pro reviewer...
I only use statistic of users opinions comparing their negative and positive impressions on a chart mostly ...
I was lucky , for the price and with the right optimization process when i understood the headphone working , this K340 beat easily most headphones i ever listen to for very precise acoustic reason the pro reviewer never figure out and was unable to do so in a quick listening review not owning them ...