I normally don’t like sharing my graphs because they are not accurate.
I don’t have an IEC coupler, nothing is calibrated, and there has always been an issue with my sub bass measurement. It detects less sub bass amplitude than there really is, and it shows sub bass roll off when there is none.
For example, I could measure Rock Zircon, which has enough boosted sub bass to crack your skull in 2, and the graph would show huge sub bass roll off, and a much lower sub bass amplitude than there really is.
Also, most FR graphs you see should not be compared to someone else’s graphs because they have different setups. For example, my ZS10 Pro graph should not be compared to Johnny John’s ZS6 or Joe Schmo’s ED9 graph because they’re all different IEMs on different equipment. Likewise, my ZS7 graph shouldn’t be compared to any blogger’s ZS7 graph because they’ll be different. Make sense?
However, the graphs ARE useful for back-to-back comparisons. So for example, when tuning, when comparing IEMs, etc. Therefore, they are useful in this case, because the readings were taken at the same time on exactly the same equipment (even the same tips and same cable).
The area to pay attention to is >8k. That’s a where there’s any significant difference: