iDEC's universal dock for iPod allows you to play audio from any docking iPod through it's integrated outputs.

Large, easy-to-use transport controls and selection wheel
Universal dock for iPod syncs directly with iTunes
Recording inputs with clip indication make recording to iPod a breeze
Record directly to iPod (5th gen & Classic) and iPod nano (2nd or 3rd gen)
Inputs: stereo line (RCA)
Outputs: stereo line (RCA), S-Video, Composite video
USB audio interface
19" 2RU rack-mountable design
Solid steel industrial construction