What DAC does the galaxy S4 use?

[Android Central Question]

I have the s4 tab and have been unable to find specifics on what audio formats it supports. For example does it support Hi Res audio?
I've considered buying an external dac, does anyone use one with the s4?

 

[Itsa_Me_Mario]

Le informazioni disponibili indicano solo che gli altoparlanti sono sintonizzati da AKG e che supportano Dolby Atmos.