well, this descended quickly into something that is completely different to what was asked, this has to be a record! 2 posts. The OP is still none the wiser how to make sure they're receiving the quality they're paying for regardless of whether you/they can hear the difference.
Sorry Op it looks as though you may have to give it a google or look in your manual under playback or some such, I'm sure its just a case of playing the track and it will pump it out the best it can. But it will depend on the tier you have paid for as well.