What is "polite" sound?

I hear this term alot in audio reviews. Classe is usally said to be "polite" Have no idea what this means.

Thanks

richieg05-04-2007 10:36am

uraniumcommittee Details Discussions Posts This discussion Message User 60 posts 05-04-2007 at 03:31pm Copy Comment URL Report Comment Edit Delete 'Polite' sound is a description of a system with restricted dynamic range and restricted frequency range.