What is the difference between S1120 and S1120A?

The S1220 on the ROG boards has i2S output which enables digital data to be transferred to a DAC.

Is onboard audio better than delicated sound cards and DACs?

The SupremeFX audio solution implements industry-leading codec and DACs, which even rival some prosumer solutions.

What are the advantages of ESS codecs?

ESS codecs are critically acclaimed for its patented HyperStream™ architecture, which delivers outstanding DNR and THD+N performance-wise. The HyperStream™ Jitter Elimination technology also reduces distortion and timing issues, allowing SABRE DACs to provide a precise and wide sound stage.

Will SupremeFX be able to drive my best headphones?

All SupremeFX audio solutions provide decent audio amplifiers with an impedance sensing feature to maximize the potential of most headsets from 32 ohms to 600 ohms for exceptional gaming-audio and music-listening experiences. SupremeFX may not be able to drive some headsets with extremely low sensitivity. Please check with the headset manufacturer for more details regarding your headsets.

Is Sonic Radar III fair play?

Sonic Radar III uses in-game audio data to create a visual representation of the sound scape. This audio data exists as accessible game-play information for all players. Sonic Radar III simply presents this information in a way that is useful for training purposes, or as a benefit to gamers who may otherwise struggle to pick out vital positional-audio details — such as those with hearing difficulties.