Intel Desktop Board DP55WB Technical Product Specification

Product Description
21
1.8.1 Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about Refer to
Obtaining audio software and drivers Section 1.3, page 14
1.8.2 Audio Connectors and Headers
The board contains audio connectors and headers on both the back panel and the
component side of the board. The component-side audio headers include the
following:
• Front panel audio (a 2 x 5-pin header that provides mic in and line out signals for
front panel audio connectors)
• S/PDIF audio header (1 x 4-pin header)
1.8.3 6-Channel (5.1) Audio Subsystem
The 6-channel (5.1) audio subsystem includes the following:
• Intel P55 Express Chipset
• Realtek ALC888-VC2-GR audio codec
• A signal-to-noise (S/N) ratio of 97 dB
• Microphone input that supports a single dynamic, condenser, or electret
microphone
The back panel audio connectors are configurable through the audio device drivers.
The available configurable back panel audio connectors are shown in Figure 4.
Item Description
A Line in
B Line out
C Mic in
Figure 4. Back Panel Audio Connectors