User blog comment:RoyallyBella/Official Season 6 discussion blog/@comment-24454241-20140824194756/@comment-24454241-20140825154437

SAP is a sistem of DirecTV (a cable company), it allows to watch the shows in spanish (or the language of your country)  or the "original" version, in my case the original version of winx "is" english 'cause here in Colombia it's aired on nick

http://en.wikipedia.org/wiki/Second_audio_program