Saw this and wondered if anyone has had it done? Would be interesting to see if this was a worthwhile upgrade?
http://cgi.ebay.co.uk/UPGRADE-YOUR-MARANTZ-CD6003-PLAYER-HI-END-RESULTS-/220731340177?pt=UK_AudioTVElectronics_HomeAudioHiFi_CDPlayerSeparates&hash=item33649cf591
http://cgi.ebay.co.uk/UPGRADE-YOUR-MARANTZ-CD6003-PLAYER-HI-END-RESULTS-/220731340177?pt=UK_AudioTVElectronics_HomeAudioHiFi_CDPlayerSeparates&hash=item33649cf591