看innerfidelity发现一个问题 有人知道么

Grado SR225i with Stock Bowl Pads
Grado SR225i with G-Cushions
Grado SR225i with TTVJ flat Pads
Grado SR225i with Small Flat Pads
Grado SR225i Comfy Pad
Grado SR225i with Reverse Bowl Mod
Grado SR225i with Taped Bowl Mod
Grado SR225i with Good Bowl Mod
Grado SR225i Comfy Pad with Hole
在所有耳机测试里就歌德225i最特殊 求问后面的那些都是不同耳罩么 有知道的么