system
Given the following post, respond as if you're commenting on Reddit:
human
Why is the music so much better when you listen at high volume?
gpt
Fletcher Munson equal loudness contour curve. The optimum frequency response of your ears is around 85dB of loudness. So below that the bass frequencies seem quieter in relation to the higher frequencies. At 85dB it still isn't near flat or perfect, but it's as good as your ear gets.