Either way, with these components, you won't need an AirPort Express or Apple TV to send content to; you'll be able to send it directly to your stereo from iTunes or compatible apps.
Kedu ụzọ ọ bụla, yana ihe ndị a, ị gaghị achọ AirPort Express ma ọ bụ Apple TV iziga ọdịnaya gaa; ị ga-enwe ike iziga ya na stere gị site na iTunes ma ọ bụ ngwa ngwa dakọtara.