People, Sorry for such a newbie question. Which graph is can be trusted to to determine which headphone or earphone is higher quality ? I'm currently trying to understand as to why some headphone maker display these information: Frequency response : 20 Hz–20 kHz Impedance : 32 ohms Max SPL...

With my journey into TOTL CIEMs, I have grown to love not only the impressive SQ offered but also the spectacular artwork resulting from the imagination of the purchaser to the abilities of the creative team at the top manufacturers that take it over the top. We all know what a Wizard design by...