I checked it with this tool
www.szynalski.com
There is no peak for me. There is a peak at around 8kHz but i hear absolutely no peak at that 4~6kHz area.
I would say, if you can't hear it, it doesn't matter if its there in ear simulators.
Also several people have compared the 490 Pro to the 560S and all agreed that they do not sound the same. They are not the same Headphone. They use the same driver, yes, but tons of IEM use the exact same Knowles BA and still sound different. Using the same driver doesn't mean the Headphone will sound the same. They tuned it different hence it sounds different.
Online Tone Generator - generate pure tones of any frequency
There is no peak for me. There is a peak at around 8kHz but i hear absolutely no peak at that 4~6kHz area.
I would say, if you can't hear it, it doesn't matter if its there in ear simulators.
Also several people have compared the 490 Pro to the 560S and all agreed that they do not sound the same. They are not the same Headphone. They use the same driver, yes, but tons of IEM use the exact same Knowles BA and still sound different. Using the same driver doesn't mean the Headphone will sound the same. They tuned it different hence it sounds different.