Earlier quoted context omitted.
So, we have to define, in your opinion, what would make a pair of headphones shitty. If you are going to reduce them to the basest level of what the purpose for a speaker or headphone is, to reproduce the input sound, then yes, they are shitty, because they are not good at that. From a purely objective standpoint, you are going to have to judge them based on that. Why would you want the speakers or headphones to make…
> You could buy a pair of Sony MDR-7506 that measure similarly (IIRC, a bit better, even) for $85. Or Superlux HD668B which can be found for $30 last time I checked.
Or if you want IEMs, you're not going to beat Hifiman RE-400 for any IEM under $300.