If I am interpreting accurately what you mean, frequency response matters beyond the range of human hearing. Amplification with a wide frequency response is generally accepted to mean a greater linearity (sound quality) in sound reproduction. Most audio gear extends fr beyound the range of human hearing so that what you do hear sounds better.
Does treble response beyond my hearing matter?
Been thinking about getting my hearing checked. Used to get it checked annually when I was in the Air Force, but that been a couple of decades ago.
Thinking about making some changes in my system so when looking at speakers, does treble response beyond my hearing matter?
Thinking about making some changes in my system so when looking at speakers, does treble response beyond my hearing matter?