I've been using my Astrotec AM90's for a while now but the included foam eartips are starting to wear out on me so I'm looking into comply foam tips but I'm not quite sure what size will fit them. I bought a pack of Comply S-400 tips from Target but the hole was only a tiny bit too big to fit...

Hello forum go-ers :D! I'm a newbie so go easy on me if I'm short on knowledge. I plan on purchasing a Phiaton Ms 300 sometime soon for my computer and on the go purposes. I'll mostly be using it on the computer, and was thinking about getting a sound card, only to realize that my computer is...