Quote: I have read some audio design books in my school library but most of the contents are focused on op-amp circuits and loudspeakers. So were the books you read focused on loudspeakers or headphones or both?

I'm wondering how audible is 30-40Hz with the graph line extending flat to 20Hz, because my pair starts rolling off quickly after 50Hz. I'm currently using my M50 as a reference for bass extension and I can clearly hear 30-40Hz and I'm curious if the M50 is accurate in that range.

    Quote: I tired them, but they increased the treble too much for me. BTW the gel pads have a flexible plastic back that you can't stretch, so you can't just put them on like other pads. I got mine on by cutting the top and bottom of two balloons to make a giant rubberband then...

Been following this thread for so long and created an account because of a very minor problem. After opening and modding my T50RP, my hands get kind of sweaty when I'm about to close it. I accidentally placed my thumb on the thin fabric on the front side of the drivers when I'm closing it and...