- LTB USB Pro 5.1 Surround Sound Headphone System User Manual

Case2--Install USB Multi Channel Dolby Digital sound technology driver：

 OS Support ：Win98SE, WinME, Win2000, WinXP

 System recommended：use Intel

　 P4 1GHz or AMD　 K7 above

 At least 64 MB RAM (Win98SE) or 128MB RAM (WinME, Win2000 and

WinXP)

 At least 80 MB hard disk space

 Support direct sound 3D

Note : Windows OS has default USB driver support, but no support for HRTF

3D, EAX , Multi-channel sound effect and Dolby Digital sound DSP function.

Thus, if user wants to enjoy these experiences must install USB Multi

Channel sound audio driver.

Before users install USB Multi Channel sound audio driver, they must make

sure that USB Multi-media Sound Device has been connected to PC system

already.

If your PC system has more than one USB port, please remember

which one is connected for install, and next time when you plug the USB

Multi-media Sound Device to PC, you have to plug in the same port to initialize

the USB Multi Channel driver.