Iron Man
English: Dolby TrueHD 5.1 (48kHz, 24-bit)
Italian: Dolby Digital 5.1 (640 kbps)
Iron Man 2
English: DTS-HD Master Audio 5.1 (48kHz, 24-bit)
French: Dolby Digital 5.1 (640 kbps)
Italian: Dolby Digital 5.1 (640 kbps)
Spanish: Dolby Digital 5.1 (640 kbps)
Iron Man 3
English: DTS-HD Master Audio 7.1 (48kHz, 24-bit)
French: DTS-HD HR 5.1
Flemish: Dolby Digital 5.1
Russian: Dolby Digital 5.1
Iron Man
English, English SDH, Italian, Portuguese, Danish, Dutch, Finnish, Greek, Hungarian, Norwegian, Polish, Swedish, Turkish
Iron Man 2
English, English SDH, French, Italian, Spanish, Danish, Dutch, Finnish, Norwegian, Swedish
Iron Man 3
English, English SDH, French, Arabic, Bulgarian, Dutch, Estonian, Greek, Latvian, Lithuanian, Russian, Ukrainian