C-Media CMI8768 8-channel audio chipset manual, features, specs
Contents
1. Karaoke Magic Voice Information oe Reser Reset all setting to default value lw Magic Voice My Select Recording Source Microphone Enable Microphone Playback Detaun Low High Wl Key Shifting Vocal Cancellation Voice ET No Voice Copyright 2003 2004 C Media Inc All Right Reserved 19 http www cmedia com tw http www Xear3D com CMI8768 8768 Xear 3D Audio Driver User Manual Rev 1 0 v lect Recording Source Microphone Enable Microphone Playback High 008 A Key Shifting Low M Vocal Cancellation Voice No Voice Copyright 2003 2004 C Media Inc All Right Reserved 20 http www cmedia com tw http www Xear3D com Near 3d dauid Thskaaia CMI8768 8768 Xear 3D Audio Driver 8y User Manual Rev 1 0 ci ELTROMES IHI 4 6 Look for Information There is a C Media audio related Information tab in 3D Audio Configuration You can get a whole picture about the audio chip driver version 3D Audio Engine Microsoft DirectX Version and Configuration Version itself Besides you can decide if the audio configuration icon should be showed in the system tray C Media PCI 3D Audio Configuration Main Setting Mixer Efect Karaoke Magic Voice Information 3D Audio Engine Xear3D CAL3D OS30 AKZO 4307 0 Audio CODEC CMIS7B8 Audio Driver Version 5 12 01 0040 3b 6 39e Audio Controller C Media Audio C2. All Right Reserved 18 http www cmedia com tw http www Xear3D com la CMI8768 8768 Xear 3D Audio Driver LincEt Near 305 sound Technology User Manual Rev 1 0 4 5 Magic Voice and Karaoke This function is optional for system manufacturers You may or may not see the page Step 1 Click On to turn on the Karaoke function that button will be blue Step 2 When singing a song you may need the Voice Echo to make the singing more euphonious You can select Microphone Echo to get the effect and adjust the volume of the echo sound to optimize it When you are talking to other people over the network like messenger VOIP online game applications you can also choose Magic Voice effect in the pull down menu to disguise your identification or just for fun Just select one kind of the voice type These two features require real time Microphone recording You should suspend other recording application Step 3 You can enable Key Shifting for the Karaoke VCD or the music to make it suitable for your voice pitch The range is 4b to 4 Step 4 If the music source includes original singer s voice you may try Vocal Cancellation function to cancel it 0 100 But the effect doesn t always work well and it depends on the recording method of the source It s usually not needed for Karaoke VCD or CD which do not have voice inside generally ZA C Media PCI 3D Audio Configuration Main Setting Mixer Effect
3. CMI8768 8768 Xear 3D Audio Driver User Manual Rev 1 0 Digital and DTS ES standards 2 The 7 1CH content was naming Dolby Digital EX by Dolby Lab and DTS was naming DTS ES Extended Surround 3 The difference of 5 1CH and 7 1CH is additional 2CH This extra 2 speakers were placed on rear side to enrich back sound sources for entire enveloping surround feeling 5 1CH Environment 7 1CH Environment Copyright 2003 2004 C Media Inc All Right Reserved 29 http www cmedia com tw http www Xear3D com
4. Taipei Taiwan 106 R O C URL HT TP WWW CMEDIA COM TW Copyright 2003 2004 C Media Inc All Right Reserved 2 http www cmedia com tw http www Xear3D com la CMI8768 8 768 Xear 3D Audio Driver Links Near 305 sound Technology User Manual Rev 1 0 Revision History Revision Applicable Description Driver Version 1 0 2004 5 25 V 040 or revision Preliminary Chip Version Product Name Description CMI8768 Supports Dolby Digital Live real time AC 3 encoder CMI8768 Doesn t support Dolby Digital Live real time AC 3 encoder Copyright 2003 2004 C Media Inc All Right Reserved 3 http www cmedia com tw http www Xear3D com la CMI8768 8768 Xear 3D Audio Driver Lincki Near 305 sound Iechnology User Manual Rev 1 0 Table of Content 1 Introduction veisictsuctesctessiascteustascteusisscteustessteuenanetesessace D 2 Feature OvervieW ssssssssnnnnnnnnuuuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnna O 3 Installing H W S W and Speakers sssssssssss2222 7 3 1 Audio Hardware ccccccccccccaccccccccccccecescescescescescaccusceeceecueceecascescaecescascascaseascscuscaseass 7 3 2 Audio Sotware essar E E E NANO E 7 3 gt Conneccion and Speaker SClUDs ccsivsenczonvssacesseshndesararecessysenesantetacesseinuuceracdsaaeeoedeserehess 8 4 Using Audio Driver ssssususususuunununusunnnnnnnnnnnnnnnnnnnnnnnn L L 4 1 Find Out 3D Audio Configuration ccccccccccseeesee
5. coer sno DIGITAL ae ae C Media Electronics Inc CM1I8768 8768 Advanced Driver Software Architecture Enhanced by Dolby Digital Live and C Media Xear 3D Sound Technology User Manual Revision 1 0 Rev Date May 25 2004 la CMI8768 8768 Xear 3D Audio Driver Lincki Near 305 sound Iechnology User Manual Rev 1 0 Notice The content furnished in this document is C Media audio product knowledge for customers reference However C Media Inc assumes no responsibility for the consequences of use of such information The information included is subject to change without notice This publication supersedes and replaces all information supplied previously No part of this manual can be reproduced or transmitted in any form or by any means for any purpose without the permission of C Media Electronics Inc Trademarks C Media C Media logo and Xear 3D are trademarks of C Media Electronics Inc Dolby and Dolby Digital are trademarks of Dolby Laboratories EAX and A3D are trademarks of Creative Technology Ltd Microsoft DirectSound3D Windows are trademarks of Microsoft Corporation Other company and product names may be trademarks of the respective companies with which they are associated License Dolby Digital RTCE driver is manufactured under license from Dolby Laboratories Copyright Copyright 2003 2004 C MEDIA Electronics Inc C MEDIA Electronics Inc 6F 100 Sec 4 Civil Boulevard
6. 8CH N A N A Copyright 2003 2004 C Media Inc All Right Reserved 23 http www cmedia com tw http www Xear3D com LRE Nea 305 sound Technology CMI8768 8768 Xear 3D Audio Driver EMEA ELECTUS Ie User Manual Rev 1 0 It s only proper for the driver to enhance Bass sound which is directionless MIDI is in the similar situation Therefore you will only get 2 speaker or 2 1 speaker sound if you enable Bass Enhancement option 2 3D Sound is positioned by HRTF 3D Engine by maximum 7 speakers L F Ls Rs Lb Rb Center when you set 6CH which is called multi drive 7 1 function by Sensaura 3 In 4 6 8 CH mode the analog pass through can only output original stereo audio microphone or stereo input mainly for monitoring purpose especially when recording some input source Copyright 2003 2004 C Media Inc All Right Reserved 24 http www cmedia com tw http www Xear3D com la Aa CMI8768 8768 Xear 3D Audio Driver LCLMEI Xear 3d sound Technology er aa ea L a 7 FAQ amp Trouble Shooting Q1 Why no 7 1 channel sounds on Windows ME Windows ME requires to update DirectX 9 0 or above to support 7 1 channel surround sound Please goes to download from http www microsoft com downloads details aspx FamilyID 141d5f9e 07c1 462a baef 5eab5c851cf 5 amp displaylang en Q2 Why don t I hear sound while playing CD Most cases are because the OS is set in analog CD m
7. CMI8768 PCI 8ch audio chips with Dolby Digital Live encoder 2 CMI8768 PCI 8ch audio chips without Dolby Digital Live encoder PS The version chips mean Dolby Digital Live encoder is included If you bought a sound card using C Media PCI audio chip you should install your sound card to the PCI slot on your motherboard when power off first After that you can continue to install the audio driver software If you bought a motherboard or a system with a C Media audio chip on board you don t have to do any audio hardware setup 3 2 Audio Software Just put the support driver CD into your CD ROM DVD ROM to install the C Media audio driver software via the installation program Please also refer to the Guide from the product manufacturer If your system use Windows ME you have to install DirectX 9 0 or post version from the website below to support 7 1 channel surround sound normally http www microsoft com downloads details aspx FamilyID 141d5f9e 07c1 462a baef 5 eab5c851cf5 amp displaylang en Copyright 2003 2004 C Media Inc All Right Reserved 7 http www cmedia com tw http www Xear3D com Xe r30 sound Technolo CMI8768 8768 Xear 3D Audio Driver 8y User Manual Rev 1 0 CREI C MEMA ELECTROMIES IHC 3 3 Connection and Speaker Setup The following figure shows an example for the port design of a sound card bracket and also illustrate how to connecting your audio devices to the s
8. Information Output Device DSP Mode ear 3D v 4 Analog Output 24 4 8 N JUUL S PDIF Output DOP 5 1 Encoding BIGITAL PCM 2CH Digital Audio 48 KHz E Audio Jack Configuration j 5 1 Encoder SYPOIF Out Does DIGITAL Joa MT el eben e Copyright 2003 2004 C Media Inc All Right Reserved 13 http www cmedia com tw http www Xear3D com CMI8768 8768 Xear 3D Audio Driver Near 3d sound Iechnology User Manual Rev 1 0 cies Using Xear 3D 7 1 Virtual Speaker Shifter Step 1 Select Xear 3D in DSP Mode Step 2 Click the 7 1 Virtual Speaker Shifter button Step 3 Each virtual speaker represents the specified channel sound You can move each virtual speaker to anywhere you want to optimize the sound field when you are running any application You can even move the place of the virtual listener Step 4 You can reset the placement manual shifting group rotate auto rotate and increase decrease the volume of the virtual speakers So C Media PCI 3D Audio Configuration Man Seung id Mize aC KaiankedMagic Voice Information gt JUUL S PDIF Output C DO esr 5 1 Encoding PCM z Digital Audio 48 RAs Audio Jack Configuration H osd P akil H 06 dB Volun A _ MH o7da fii oods G 07de G 05 dB Displa Isple fo Plo ea SAI Copyright 2003 2004 C Media Inc All Right Reserved 14 http www cm
9. O pote L VE If the system manufacturer provides the value added Dolby Digital Live Real Time Content Encoder only available on CMI8768 you can generate the Dolby Digital audio stream for any digital PC sounds 3D Games WMA DVD MP3 CD Wave streaming audio on your PC and make use of your hi fi home theater to decode and play the perfect sound Just connect your PC to the external decoder AV receiver with a S PDIF optical fiber or coaxial cable like the figure below Realize Dolby PC Media Center at Home Dolby PC Dalby Digital 5 1 Home Theater Decoder PC Media Center A V Receiver with Dolby Digital Decoder S PDIF In E Select one connection DO mar Optical DIGITAL RCA Coaxial Copyright 2003 2004 C Media Inc All Right Reserved 10 http www cmedia com tw http www Xear3D com LRE CMI8768 8768 Xear 3D Audio Driver Near 305 sound lechnology User Manual Rev 1 0 C MEDIA ELECTRONIES IMC 4 Using Audio Driver 4 1 Find Out 3D Audio Configuration 3D Audio Configuration is C Media s 3D audio control panel with that you can control all audio configuration After finishing the installation of the driver and rebooting the system you can find the panel from two places 1 Left Click the icon in the system tray in the right bottom of your screen You can also click right button of the mouse on it to get an audio related menu as
10. edia com tw http www Xear3D com Near 3D aun Tht iano CMI8768 8768 Xear 3D Audio Driver 8y User Manual Rev 1 0 ERET C MEDL ELECTRONICS INC 4 3 Mixer Volume Playback Volume Step 1 Check that the playback devices sources you want are turned on in blue color You can turn others off it means to mute them There might be some hided sources that cannot be showed in the block Please click the arrow to move to the rest items Step 2 In general cases you can adjust Master Volume Control knob just using the mouse to change the volume level for all sources Step 3 If you want to change the volume for a specific device source please fine tune the correspondent scroll bar Recording Gain Step 4 Select the recording source you want one for once The left picture will show the related sign for the source you have selected Step 5 If you want to change the volume for a specific device source please fine tune the correspondent scroll bar In general cases you don t have to make slider higher than half of the scroll bar in case the signal will be scaled too much and will be distorted So C Media PC 3D Audio Configuration Volume Control SPDIF In Microp ois cio Eee ce om Advanced Setting Copyright 2003 2004 C Media Inc All Right Reserved 15 http www cmedia com tw http www Xear3D com la CMI8768 8768 Xear 3D Audio Driver CLMEI Xear 305 sound Technolog
11. eeeeeeseeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeees 11 4 2 Main Setting sx i crsnaanansansaniananisananipanubintisnaasiaiacinbaeerainbatisnsnetedaasineneledsaeseaycseeedissenetadscbechdes 12 KENTRON OE o E E E E E A AA 15 AA oTa E OO ae enue auavateusiate sana ated awanemaieawateuauotsr emanated suowanshamawacausuousrsmansuares 18 4 5 Magic Voice and Karaoke ccccccccscssssssssececesesecececscscecscscscecececscucecececececececececnceceees 19 WO LOOK TOR TMO GIA Ol iss yejucs ier E E 21 5 USING Play3D DEMO sscsccncinsivradcsenstasvarserasscunmacseetinnsere 6 Number of Output Channel ccccsssccccnnesscecnnsssessnnssss Do 7 FAQ amp TIOUDIC SNOOQUNG sirrisrrisosisorornssannisnnninn nO Copyright 2003 2004 C Media Inc All Right Reserved 4 http www cmedia com tw http www Xear3D com la hE l CMI8768 8768 Xear 3D Audio Driver ECLinEt Near 305 sound Technology User Manual Rev 1 0 1 Introduction Thanks for choosing C Media audio solution The user manual is a guide for users to understand how to use the new generation Advanced Driver Software Architecture ADSA for C Media CMI8768 8768 chips powered by Dolby Digital Live encoder AC3 and Xear 3D sound technology C Media provides a value added PC audio total solution All kinds of 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 consumer acous
12. er to keep it unchecked when you don t need to monitor S POIF In Select S POIF IN Source O Coasial 5 PDIF IN 7 Optical 5 POIF IM 2 _ Reverse S PDIFAN Format Validity Check C Monitor ZPDIF In to Analog Output Copyright 2003 2004 C Media Inc All Right Reserved 17 http www cmedia com tw http www Xear3D com Acer Near 3 sound Technolo CMI8768 8768 Xear 3D Audio Driver EMEDIA ete c e User Manual Rev 1 0 4 4 Sound Effects Environment Emulation Step 1 Select an Environment button for emulation that is implemented by producing the sound reflection and reverberation Step 2 You can change the Environment Size to Large or Small pre setting is Medium You will hear the different feeling about the environment space 10 Band Equalizer Step 3 Select a pre set mode for equalizer that is actually frequency response modeling There are 12 preset modes such as Bass Treble Live Rock Jazz etc Step 4 You can change the gain setting for each band and then give it a name in the following blank Click to add your personal setting into the User Defined list Click is to delete current setting record a C Media 3D Audio Configuration Main setting Smart Jack Mixer Effect Karaoke Information Environment Equalizer iiti m 30 60 120 250 500 1K 2K 4K 8K Copyright 2003 2004 C Media Inc
13. erwise you should select the max output capability TAs apa s ag Gee ates Mllcybertinics DIGITAL Bi UND ONG ee ASD DirectSoundsb Dolby Surround Stereo TruSurround T Dolby Headphone More Information Purchase Audo Packs or Copyright 2003 2004 C Media Inc All Right Reserved 27 http www cmedia com tw http www Xear3D com LERET CMI8768 8768 Xear 3D Audio Driver SEEDS Sec AAN Near 305 sound Technology User Manual Rev 1 0 E InterVideo WinDVD 4 Joey Source Video Window Te FRE ee ee a WOESCKEeEN Moge External Pro Logic Processor Digital S PDIF out to External Processor Audio Speaker Configuration 2 Channel Front LA or Headphone 4 Channel Front L R and Surround LR Pig Tees rere Pe se b nannela t Home heater er Pe Dr ee 7 J Ti ka m PELT ol T Channel 6 1 Home Theater Send 0 1 LFE Subwoofer to Speakers Headphones Q4 What is 7 1CH listening environment and what difference with 5 1CH 1 The 7 1 channel mode is newest multi channel audio format and technology in the market It includes center subwoofer front left front right left surround right surround left back surround and right back surround according to Dolby Copyright 2003 2004 C Media Inc All Right Reserved 28 http www cmedia com tw http www Xear3D com Ccmer Near 30 sound Technology
14. est 3D Sound Multi channel Music Demo if you want Step 4 You can click Digital Volume button to fine tune the volume for each speaker C Media PCI 3D Audio Configuration Main setting Mixer Effect Karaoke Magic Voice Information Output Device DSP Mode O t5 JUUL S PDIF Output popowe 5 1 Encoding PCM 2CH Digital Volume Audio Jack Jack Configuration O 5 e Speaker 3D 5 1 Test Sound Music Copyright 2003 2004 C Media Inc All Right Reserved 12 http www cmedia com tw http www Xear3D com la Aa CMI8768 8768 Xear 3D Audio Driver L Li Ei Near 305 sound Technology e Berd C MEDIA ELEC Using Dolby Digital Live Real Time Encoder DDL Step 1 Connect the S PDIF Out to the external Dolby Digital decoder using Optical fiber or RCA coaxial cable like the interface indicates Especially if you have hi fi home theater high quality 5 1 speakers at home This function lets you to make use of both your PC and consumer electronics Your Dolby PC can be a multi media platform in the living room which is often called Media Center Step 2 Select Dolby Digital 5 1 Encoding if you have the option and then you will get high quality Dolby Digital audio stream output PS When Dolby Digital Live is enabled analog output will be turned off in case of interference C Media PCI 3D Audio Configuration Main Setting Mixer Effect Karacke Magic Voice
15. follows Volume Control Windows Media Player Sound Recorder Multimedia Properties PET 3D Audio Configuration e Ef E y al wT 14 w 2 Double click CMI Audio Config icon in Windows Control Panel Start gt Setting gt Control Panel amp Control Panel DEB Ar File Edit View Favorites Tools Help Q Bac is gt bs Search i Folders G Address G Control Panel v Go a Va Control Panel dd or Administrative AudioHQ m g Switch to Category View OV Tools aN D wy See Also CMI Audio te and Time Disc Detector Display Folder Options windows Update Config Help and Support An P Be O Game Internet Keyboard Mouse Controllers Options E Network Phone and Power Options Printersand Regional and Connections Modem Faxes Language Ss 6 OF P Scanners and Scheduled Sounds and Speech System Cameras Tasks Audio Devices Copyright 2003 2004 C Media Inc All Right Reserved 11 http www cmedia com tw http www Xear3D com CMI8768 8768 Xear 3D Audio Driver User Manual Rev 1 0 Ccmen C MEDIA ELEC Xear 805 sound Technology 4 2 Main Setting Using Analog Output or Digital S PDIF Out Step 1 Turn on Analog Output and select Speaker Type or turn on Digital S PDIF Output Step 2 Check the connection is consistent with the audio jack configuration information Step 3 Do Speaker T
16. lications 7 1 Virtual Speaker Shifter can be utilized for 2CH 4CH 5 1CH or 7 1CH audio source over any kind of output device even your earphone stereo speakers Each virtual speaker represents a source channel You can move each virtual speaker anywhere you want to get the best sound field If you want to enjoy real 5 1 7 1CH DVD surround sound you should buy a software DVD player with Dolby Digital EX or DTS ES 7 1CH decoding function such as WinDVD or Power DVD With Xear 3D Virtual Speaker Shifter DSP mode you should always set the maximum output channel from the players to get best sound effects Virtual Speaker SHIFTER engine can deliver the multi channel sound sources over your real speakers it should be corresponding to the speaker mode in Main Setting of C Media 3D Audio configuration panel 1 Open Software DVD Player 2 Click display windows 3 Click right key of mouse 4 Select Configuration or Setup 5 Choice Audio function setting page 6 Check Audio Output If you can see or select speaker from 2 to 8 ch Copyright 2003 2004 C Media Inc All Right Reserved 26 http www cmedia com tw http www Xear3D com Ccmet C MEDIA ELECTRUMES IMC CMI8768 8768 Xear 3D Audio Driver Near 305 sound Technology User Manual Rev 1 0 that mean this version was supported 7 1CH decoding capability Please choose 7 1 speakers mode no matter what kind of speakers you really use Oth
17. ode and you didn t connect CD cable from the back panel of the CD ROM to CD In header on your sound card Please open Device Manager select DVD CD ROM drives and open it Then switch to properties page and enable digital CD audio Windows XP default setting is digital CD enabled Slimtype DVD ROM LSD 081 Properties Az General Properties DWD Region Volumes Driver e a These settings determine the way in which Windows uses this ca CD ROM for playing CD music CD Player Volume Low High Digital CD Playback fou can have Windows use digital instead of analog playback of CO audio This feature may not work with all CO AOM devices disable if you are having problems with CO audio i Enable digital CD audio for this CD ROM device You need to also check Media Player setting is in digital playback mode Go to Tools gt Options gt Devices gt DVD ROM or CD ROM You will see the following window Copyright 2003 2004 C Media Inc All Right Reserved 25 http www cmedia com tw http www Xear3D com la CMI8768 8768 Xear 3D Audio Driver Liki Near 305 sound Iechnology User Manual Rev 1 0 RICOH DY DICOR w MPS120 Playback e igi LL F a a Copy Zz Use error correction Digital Use error correction f Analog Q3 Xear 3D Sound technology provide amazing function in 7 1 Virtual Speaker Shifter How to use this function in different app
18. ontroller Direct Version Direct 21 C Media 3D Audio Configuration Yer 1 041 117 Copyright C 2003 2005 C Media Ing URL www cmedia con tw Xe ar 30 gt gt Copyright 2003 2004 C Media Inc All Right Reserved 21 http www cmedia com tw http www Xear3D com Ccmet C MEDIA ELECTRONICS IMC 5 Using Play3D Demo Near 30 sound Technology CMI8768 8 768 D ieee g C Media also provides an interesting Play3D demo program as below After installing the setup program you will find the demo program from the path Start gt Programs gt C Media 3D Audio gt Play3D Demo Step 1 Select a Sound Source you want to play There are five saved sound sources and you can to add your own wav audio into the list Click to add and to delete Step 2 Select a Moving Path for the 3D sound Step 3 Select a Environment emulation if you want Step 4 Click Play or Stop button fe C Media Play3D Demo A Mear 30 Sound cA MATE E C Media 3D Positional Audio Firs 7 a eae Ge TEN PR 3 j i E a ns j 1 1 i K y Mode ad G ad3 1 6 5 Krrus Copyright 2003 2004 C Media Inc All Right Reserved 22 http www cmedia com tw http www Xear3D com Near 3d daun Tishaa CMI8768 8768 Xear 3D Audio Driver all User Manual Rev 1 0 Acres 6 Number of Output Channel The following table summarizes the specification about the act
19. ound card The real design should be in accordance with the product manufacturer Front Speakers peers LINE IN ey MIC IN Side Surround 3 Speakers Front OUT Headphone Side Surround OUT T Back Surround Back Surround OUT Speakers iA Center Subwoofer Center Subwoofer cy j Speakers S PDIF OUT i S PDIF IN Figure 3 Device Connection Samples Copyright 2003 2004 C Media Inc All Right Reserved 8 http www cmedia com tw http www Xear3D com MEI Xear 3D sound Technology CMI8768 8768 Xear 3D Audio Driver MEMA EEE TROMES INE User Manual Rev 1 0 After connecting your speakers you should place your 7 1 or 5 1 speakers standing on the pictures below to get best surround sounds Dolby Digtial Surround EX and DTS ES 6 1 7 1 soundtracks are recorded for additional back surround speakers behind the listeners As a result alien creatures in the movie can circle all around you fighter planes can fly directly over you and rain can pour down all around you more realistically than ever before 7 1 Speakers 5 1 Speakers Surround Back surround Left back Right back surround surround 5 1 playback 6 1 playback 7 1 playback Copyright 2003 2004 C Media Inc All Right Reserved 9 http www cmedia com tw http www Xear3D com la nE CMI8768 8768 Xear 3D Audio Driver ELinEl Near 305 sound Technology User Manual Rev 1 0 Speaker Setup for Dolby Digital Live Encoder O
20. tics Support EAX2 0 or A3D1 0 Support DS3D H W amp S W Magic Voice Sensaura CPL3D engine Games ie SOLDIER OF FORTUNE 7 1 Virtual SPEAKER SHIFTER 5 1 Xearphone 2 Speaker Virtual Theater Earphone Plus Personal Theater DVD Movies ai DO pots DIGITAL Year 05 Sound Environment Emulation Environment Sizes 10 Band Equalizer Music MP3 CD Magic Voice Microphone Echo Effect Key Shifting Messenger Vocal Cancellation Karaoke VOIP Figure 1 ADSA Features for All Applications Copyright 2003 2004 C Media Inc All Right Reserved 5 http www cmedia com tw http www Xear3D com Acer C MEDIA ELECTRONIES IMC 2 Feature Overview CMI8768 8768 Xear 3D Audio Driver Near 305 sound Technology User Manual Rev 1 0 The following shows the function overview of the driver Dolby Digital Live encoder is only supported by CMI8768 version of 0 8 gt lt 8768 Feature Figure 2 ADSA Xear 3D Driver Function Diagram Copyright 2003 2004 C Media Inc All Right Reserved 6 http www cmedia com tw http www Xear3D com la io CMI8768 8768 Xear 3D Audio Driver CELME Xear 3D sound Iechnology User Manual Rev 1 0 3 Installing H W S W and Speakers 3 1 Audio Hardware The C Media audio driver is designed to support the following C Media audio chips 1
21. ual output channel the speakers that will have sounds for different audio applications sources Down mix 7 1ch but 5 1 channel WinDVD Down mix Down mix PCM Audio PowerDVD 6ch to 2ch DirectX 9 0 6ch to 2ch 6ch to 4ch i DVD Select 5 1 ch above is Xear3D Xear 3D 5 1 6 1 7 1 L F Ls Rs required Virtual Virtual speakers in the Center L F Ls Rs AP audi 5 1ch with 5 1ch with Sub es Lb Rb audio ubwoofer Rb SHIFTER ara setting ON Center Subwoofer WinDVD AC 3 DTS PowerDVD Format Data Select S PDIF Out in the AP audio setting 2 channel MS Media r R Ls IL E Ls Rs L E Ls Rs Player Center Lb Rb i C Media Media Subwoofer if Center Rack Use Bass Subwoofer if M DirectSound Enhancement Bass Interface is enabled Enhancement is enabled Winamp old LR L R version Use Subwoofer if Subwoofer if MCI Interface Bass Bass by default Enhancement Enhancement before V 3 0 is enabled lis enabled 2 channel All Players 2ch L R MIDI Bass Enhancement Enhancement is enabled lis enabled 3D Sound Games 2ch L R L FE Ls Rs L F Ls Rs L FE Ls Rs Center Lb Rb Center pve a A K players Note 1 For MCI application program like Winamp old version it just can deliver 2 channel stereo sound when playing general stereo music even you set
22. y User Manual Rev 1 0 Advanced Setting 1 Microphone Setting Step 1 You can click the checkbox to mute the microphone Normally open Step 2 If you feel the mic sound is too quiet there are 20dB boost option Click the checkbox of Boost to enable it It s nature that you will also get the background noise louder certainly Microphone Microphone Selection L Mute Microphone Microphone Boost Boost 2 5 PDIF IN Setting Step 1 Before you connect S PDIF interface you should select the connection type coaxial cable RCA connector or optical cable TOS LINK connector It depends on whether your product provide both connectors Even your system have both you cannot use both concurrently Step 2 The format of some SPDIF signal sources may be inverse and you will hear kind of noise You have an option to reverse the format for normal reception Step 3 Vaility Check will assure to neglect the non PCM audio to avoid the noise It requires that the input data follow the specification of IEC60958 Copyright 2003 2004 C Media Inc All Right Reserved 16 http www cmedia com tw http www Xear3D com Near 30 POPE yy my Pm Oe CMI8768 8768 Xear 3D Audio Driver 8y User Manual Rev 1 0 Step 4 When you are recording S PDIF In audio you can choose to monitor it cre TRUM THI using analog speakers However it may stop usual playback function Therefore please rememb
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