Intel DB75EN Technical Product Specification - Page 25
Audio Subsystem - driver
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Product Description 1.8 Audio Subsystem The board supports the Intel® High Definition Audio (Intel® HD Audio) subsystem. The audio subsystem consists of the following: • Intel B75 Express Chipset • Realtek ALC662 audio codec The audio subsystem has 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. The back panel audio jacks are capable of retasking according to the user's definition, or can be automatically switched depending on the recognized device type. • Front panel Intel HD Audio and AC '97 audio support. • 3-port analog audio out stack. • A signal-to-noise (S/N) ratio of 95 dB. • Windows 7 Ultimate certification. Table 5 lists the supported functions of the front panel and back panel audio jacks. Table 5. Audio Jack Support Audio Jack Front panel - Green Front panel - Pink Back panel - Blue Microphone Default Headphones Default Back panel - Green (ctrl panel) Back panel - Pink Line Out (Front Spks) Default (ctrl panel) Line In (Surround) Default (ctrl panel) Mic-In (Center/Sub) Default (ctrl panel) 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 Refer to Section 1.2, page 16 25