Podster
Headphoneus Supremus
The reason I asked is that "on the go" I could never hear a difference. Some iPods have very clean HO
Indeed, the 7th gen Nano has a good HO output and the RS is really overkill for the majority of phones (mostly iem's) I run on it. Mt U2 30GB 5th gen classic has a really good HO as well as my 4th & 5th gen Touch's.