To get a hifi sound quality from your iPod, here are recommendations :
- Get good EARPHONES: Shure in-ear earphones are well known for their very good quality. Etymotics has also very good reputation in earphones.
or good HEADHONES like Grado.
- a good quality head-earphone AMPLIFIER. Best of the best: RSA Tomahawk, a must in this domain. [...]