Desktop Board Features
17
Audio Subsystem
The onboard audio subsystem consists of the following:
• Intel
®
ICH9DO I/O controller hub
• RealTek ALC268-GR audio codec
• Back panel audio connectors
• Onboard audio headers:
⎯ Intel High Definition Audio front panel header
⎯ HD Audio Link header
The audio subsystem supports the following features:
• A signal-to-noise (S/N) ratio of ≤95 dB playback quality and ≤90 dB recording
quality
• Independent stereo audio playback from back panel connectors and the Intel High
Definition Audio front panel header
Related Links:
Go to the following link or pages for more information about:
• Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/
• Installing the front panel audio solution, page 52
• The location of a
udio connectors, Figure 24 on page 55