Manual
Page 62
... Speakers Connection and Settings: We recommend that you use the speaker with amplifier to open the Audio Control Panel. GA-945PLM-S2 Motherboard - 62 - Doubleclick the icon to acquire the best sound effect if the stereo output is applied. HD Audio With multiple built-in high quality digital-to-analog converters (...connect it to the default Mic In jack for each audio jack by the audio software provided. STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Windows XP) Center/Subwoofer Speaker ...
... Speakers Connection and Settings: We recommend that you use the speaker with amplifier to open the Audio Control Panel. GA-945PLM-S2 Motherboard - 62 - Doubleclick the icon to acquire the best sound effect if the stereo output is applied. HD Audio With multiple built-in high quality digital-to-analog converters (...connect it to the default Mic In jack for each audio jack by the audio software provided. STEP 1 : After installation of the audio driver, you should find an Audio Manager icon in your system tray (you can also find the icon in Windows XP) Center/Subwoofer Speaker ...