The release is packed with hours of bonus content, primarily located on the dedicated bonus disc: Audio Commentary
The mix is incredibly aggressive. During the final battle ("The Portals" sequence), the overhead channels are utilized not just for ambience (rubble falling, ships flying overhead), but for specific directional effects. When Captain America wields Mjolnir, the thunder claps resonate with a distinct LFE (Low-Frequency Effects) punch that vibrates the room. avengers endgame 4k blu-ray
