Audio 1: English, AC-3, 48.0 KHz, 6 channels, Front: L C R, Surround: L R, LFE, 640 Kbps
Audio 2: French, AC-3, 48.0 KHz, 6 channels, Front: L C R, Surround: L R, LFE, 224 Kbps
Audio 3: Spanish, AC-3, 48.0 KHz, 6 channels, Front: L C R, Surround: L R, LFE, 224 Kbps
Audio 4: Portuguese, AC-3, 48.0 KHz, 6 channels, Front: L C R, Surround: L R, LFE, 224 Kbps
Source: Thor.The.Dark.World.2013.3D+2D.1080p.Re-Encoded.BluRay.MVC.DTS-HD.MA.7.1-3DAccess Thanks
3D BluRay Release Date: Feb 25, 2014 (USA) Subtitles: English,French,Portuguese,Spanish,Greek,Dutch
Romanian,Finnish,Portuguese,Turkish (English HC For Elvish Parts)