Audio Subsystem; Audio Subsystem Software; Audio Jack Support - Intel DQ87PG Specification

Intel Desktop Board DQ87PG Technical Product Specification
1.8

Audio Subsystem

The board supports Intel HD Audio via the Realtek ALC662 audio codec. The audio
subsystem supports the following features:
Advanced jack sense for the back panel audio jacks that enables the audio codec to
•
recognize the device that is connected to an audio port.
• Digital-to-Analog Converters (DAC) with 95 dB SNR (A-weighting) and Analog-to-
Digital Converters (ADC) with 90 dB SNR (A-weighting).
Ten DAC channels support 16/20/24-bit PCM format for 5.1 channel sound
•
playback, plus two channels of concurrent independent stereo sound output
(multiple streaming) through the front panel output.
Two stereo ADCs support 16/20-bit PCM format, multiple stereo recording
•
Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam
•
Forming (BF) technology for voice applications.
Windows 7 Ultimate and Windows 8 Pro certification.
•
Table 6 lists the supported functions of the front panel and back panel audio jacks.
Table 6. Audio Jack Support
Audio Jack
Front panel - Green
Front panel - Pink
Back panel - Blue
Back panel - Green
Back panel - Pink
1.8.1

Audio Subsystem Software

The latest audio software and drivers are available from Intel's World Wide Web site.
For information about
Obtaining audio software and drivers
26
Micro- Head-
phone phones
Default
Default
(ctrl panel)
Line-Out
(Front Line-In
Speakers) (Surround)
Default
(ctrl panel)
Default
(ctrl panel)
Refer to
Section 1.2, page 16
Mic-In
(Center/Sub)
Default
(ctrl panel)