Intel Desktop Board DG41RQ Technical Product Specification

Product Description

1.10 Audio Subsystem

The onboard audio subsystem consists of the following:

• Intel 82801GB (ICH7)

• Realtek ALC662 audio codec

• Back panel audio connectors

• Component-side audio headers/connectors:

⎯ Intel

High Definition Audio front panel header

⎯ S/PDIF connector

The audio subsystem supports the following features:

• A signal-to-noise (S/N) ratio of 95 dB

• Independent 5.1 audio playback from back panel connectors and stereo playback

from the Intel High Definition Audio front panel header.

• 4+2 channel in multi-streaming mode

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NOTE

Systems built with an AC 97 front panel will not be able to obtain the Microsoft

Windows Vista* logo.

Table 4 lists the supported functions of the front panel and back panel audio jacks.

Table 4. Audio Jack Support

Audio Jack

Supports

Line in?

Supports

Rear

Surround?

Supports

Center/

LFE?

Supports

Micro-

phone?

Supports

Line/Head

-phones

out?

Front panel – Green No No No No Yes

Front panel – Pink No No No Yes No

Back panel – Blue Yes Yes No No No

Back panel – Green No No No No Yes

Back panel – Pink No No Yes Yes No