Intel ® 925X Express Chipset; Audio Subsystem - Intel D925XBC - Desktop Board Motherboard Product Manual

Intel ® 925X Express Chipset
The Intel 925X Express Chipset consists of the following devices:
•
Intel 82925X Memory Controller Hub (MCH) with Direct Media Interface
•
Intel 82801FR I/O Controller Hub (ICH6-R)
Related Link
Go to the following link for more information about the Intel 925X Express Chipset:
http://developer.intel.com/design/nav/pcserver.htm

Audio Subsystem

Desktop Board D925XCV/D925XBC includes a flexible 7.1-channel audio subsystem based on an
Intel high-definition audio codec:
The audio subsystem features:
•
Impedance sensing capability for jack re-tasking
•
S/N (signal-to-noise) ratio: > 90 dB
•
Power management support for ACPI 2.0 (driver dependent)
•
Intel 82801FR I/O Controller Hub (ICH6-R)
•
Realtek Semiconductor Corporation audio codec
•
Microphone input that supports:
 Microphone array
 Acoustic Echo (AEC)
 Beam Forming (BF)
 Noise Suppression (NX) technology
The subsystem includes the following connectors:
•
Front panel audio connector, including pins for:
 Line out
 Mic
•
Back panel audio connectors that are configurable through the drivers of the audio devices:
 Line in
 Three Line out
 Mic in or Center LFE out
 Two digital line out:
•
One coaxial line out
•
One optical (Toslink) line out
Related Links
Go to the following link or pages for more information about:
•
Audio drivers and utilities
•
Installing the front panel audio solution, page 47 in Chapter 2
•
The location of back panel audio connectors, page 56 in Chapter 2
http://support.intel.com/support/motherboards/desktop/
Desktop Board Features
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