Flint said:With a headphone amp, any CD player would be pretty darn great. If you want a CD player with a build-in headphone jack & volume control, you may have to go with a professional model.
Flint said:Ah... There really isn't any better separation with two RCA connections than with one 1/8" TRS (Stereo) plug. It may seem logical that there would be better seapration, but the signals being delivered as low voltage enough that the amount of crosstalk is higher in the electronic components (like your headphone amp) than in the wire and connections.