This is the DTS-HD Master Audio version of 9980.
The pack includes the following formats :
1/ DTS-HD Master Audio (.dtshd)
2/ DTS-CD (.wave)
3/ Stereo 24bit (Flac)
5.1 discrete channels of High-Fidelity Surround Sound provide consistent cinema-style audio across your content using an advanced surround sound audio technology designed for evolving media. To fully enjoy the experience you need to be equiped with adapted audio installations : home theater equipment, such as A/V receivers, Blu-ray™ players, or TVs with Dolby Digital Plus.