Intel® Desktop Board DG41RQ Technical Product Specification

Product Description1.10 Audio SubsystemThe 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 connectorThe 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 playbackfrom the Intel High Definition Audio front panel header.• 4+2 channel in multi-streaming mode NOTESystems built with an AC 97 front panel will not be able to obtain the MicrosoftWindows Vista* logo.Table 4 lists the supported functions of the front panel and back panel audio jacks.Table 4. Audio Jack SupportAudio JackSupportsLine in?SupportsRearSurround?SupportsCenter/LFE?SupportsMicrophone?SupportsLine/Head-phonesout?Front panel – Green No No No No YesFront panel – Pink No No No Yes NoBack panel – Blue Yes Yes No No NoBack panel – Green No No No No YesBack panel – Pink No No Yes Yes No25