Real owners lean toward the HiFiMan HE400se: 80% of 127 owners recommend it, vs 50% of 80 for the K712 Pro.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I keep coming back to them frequently as I love their weight, fit and sound, especially for mixing music.”— _crackerjack73_ on Reddit
“Recommendation for the AKG 712 Pro, and perhaps tryout the k702 earcups for more detailed sound and wider soundstage.”— Bastelkorb on Reddit
“the 712 fell way short with boosted bass that created a muddled midrange and a tepid soundstage not as pinpoint accurate and open as the other 7 series.”— rajmahid on Reddit
“The treble is still tamed, but the bass doesn't seem to roll off. Punchy and fun.”— @onepieceatatime on YouTube
“they are amazing, the replacement grills smooth out all the peaks and dips”— @ZdraveBass on YouTube
“Hifiman are known to last about two months. It's only a question of time before they fail and customer service is bad from what I saw.”— @westsenkovec on YouTube