声卡背面序列号Serial No:MA******722000016E,看有星号的就是声卡代表的型号
http://www.soundblaster.com/X-FiList/

Sound Blaster X-Fi XtremeGamer 与 Sound Blaster X-Fi XtremeGamer Fatal1ty Pro 系列肯定是不支持硬解DTS的。不论别人如何解释(工包?返修?OEM?水货?山寨?A仿?假货?),下面图表的官方数据可说明一切:

Product Name

Product ID

DVD-Audio

Dolby Digital/DTS Decode

Sound Blaster X-Fi

SB0461

Yes

Yes

SB0463

Yes

No

SB0677

Yes

Yes (DTS only)

SB0679

Yes

Yes (DTS only)

SB0772

No

No

SB0773

No

No

SB0774

No

No

SB0777

No

No

SB0779

No

No

Sound Blaster X-Fi Elite

SB0550/SB0256

Yes

Yes

SB055A/SB0256

Yes

No

Sound Blaster X-Fi Elite Pro

SB0550/SB0510

Yes

Yes

SB055A/SB0510

Yes

No

Sound Blaster X-Fi Fatal1ty®

SB0466

Yes

Yes

SB0468

Yes

Yes

SB0469

Yes

Yes

Sound Blaster X-Fi Platinum

SB0460/SB0256

Yes

Yes

Sound Blaster X-Fi Platinum Fatal1ty Champion

SB046A/SB0256

Yes

No

SB0466/SB0256

Yes

Yes

Sound Blaster X-Fi XtremeGamer

SB0730

No

No

SB073A

No

No

Sound Blaster X-Fi XtremeGamer Fatal1ty Pro

SB046A

Yes

No

Sound Blaster X-Fi XtremeMusic

SB0460

Yes

Yes

SB0464

Yes

Yes

SB0465

Yes

Yes