
User Manual
Trademarks
C-Media, C-Media logo are trademarks of C-Media Electronics Inc. EAX
trademarks of Creative Technology Ltd. Microsoft, DirectSound3D, Windows
are trademarks of Microsoft Corporation. DOLBY, Dolby Digital are trademarks
of Dolby Laboratories, Inc. Other company and product names may be
trademarks of the respective companies with which they are associated.
License
Dolby Digital driver is manufactured under license from Dolby Laboratories.
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Table of Content
1. Introduction USB Multi Channel Technology 3
2. Function, Structure and Overview 4
3. Advantages of USB Sound Solution 5
4. System Requirement and Installation 7
5. User Interface and Function Control 13
6. Special Buttons Function 20
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1. Introduction Multi Channl Sound Technology
Thanks for choosing our USB Multi Channel audio solution! The user manual is a
guide for users to understand how to use this new generation USB Digital
Audio technology. USB Multi Channel provides a value-added PC audio total
solution and integrated advance Dolby Digital sound technology. All kinds of
audio applications can get maximum support. With this manual, users can quickly
take advantage of these great features to enjoy amazing sound effects even
better than most consumer electronics devices. Better yet, all audio
formats can be converted to thrilling 3-dimensional audio by this technology.
Personalized and optimum 5.1Ch listening environment and experience is thus
achieved.
USB Multi Channel Sound Features for All Applications
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2. Function Structure and Overview
The following shows the function overview of the driver. Optional features
mean optional offers decided by system manufactures.
USB Multi CHannel Driver Function Diagram
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3. Advantages of USB Sound Solution
The 1st Advantage of USB Multi Channel Sound Technology:
USB Multi-Channel Audio
SPEAKER SHIFTER allows the users to obtain a 5.1CH Headphone
environment no matter what output device they are using (2CH speakers).
Moreover, enhanced individual channel output is feasible. This revolutionary
technology is welcomed by those who complain about the "not-loud-enough"
volume of the center (for dialog) or bass output in DVD no more low-volume
center and/or bass output problems.
The 2nd Advantages of USB Multi Channel Sound Technology:
Environment FX™ and 3D Positional Audio
In the real world sounds travel directionally; furthermore, sounds would have
varied manifestations according to different factors of the environment: the
room size, distance, reflecting materials, obstructing objects, etc. For example,
same footsteps in different settings, say the cave and the sewer pipe, will
generate distinctive effects to the ears. In that regard, besides eye perception,
sound cues also play an important role in helping people tell the changes of
the surroundings.
The 3rd Advantages of USB Multi Channel Sound Technology:
Karaoke Functions
This function includes microphone echo, magic voice, key shifting and vocal
canceling. General microphone control cannot change a user’s voice but by
way of microphone echo, any one can get a unique voice. Moreover, you can
use key shifting to adjusting any music and melody to harmize with your tune.
Better yet, vocal canceling can eliminating singer’s voice and make the song
become background music for your singing. Furthermore, magic voice will
not only can provide interesting effects,but also can use on Internet voice
communication to keep yourself anonymous.
Especially for applications with ICQ, MSN message, Yahoo message, VOIP
phone and on line games.
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The 4th Advantages of USB Multi Channel Sound Technology:
Dolby Digital DSP Solution Integrated (Optional)
USB Multi Channel is the world first PC audio technology that can integrate
whole Dolby Digital DSP technology in a software module. This special feature
include 1 ] x , , and RTCE (Real-Time Content Encoder) function modules.
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