Gigabyte GA-MA790XT-UD4P User Manual

Appendix- 99 -
(Note) When Dolby Digital Live is enabled, only digital audio output (S/PDIF) is working, and you will
not hear any sound from analog speakers or headphone.
1. : Click Dolby Pro Logic IIx. The system will expand 2-channel audio
for a 7.1-channel surround sound playback.
2. : Click Natural Bass to enable speaker bass effect.
Install the Dolby GUI Software driver from the motherboard driver disk. Click the Start icon . Point
to All Programs, Dolby Control Center to access the utility.
(The following illustration demonstrates a 7.1-speaker configuration as an example.)
5-2-3 Enabling the Dolby Home Theater Function
Before Dolby Home Theater is enabled, you get only 2-channel playback output (from
the front speakers) when playing 2-channel stereo sources. Y ou must play 4-, 5.1-, or
7.1- channel content to get 4-, 5.1-, or 7.1- channel audio effects. With Dolby Home
Theater enabled, 2-channel stereo content will be transformed into multi-channel audio,
creating a virtual surround sound environment
(Note)
.

Gigabyte GA-MA790XT-UD4P Specifications

General

Number of memory slots	4
Maximum internal memory	16 GB
Processor socket	Socket AM3
Processor manufacturer	AMD
USB 2.0 connectors	2
Power fan connector	Yes
Number of COM connectors	1
Number of SATA connectors	8
Controller interface type	SATA
Controller 2nd interface type	IDE
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
VGA (D-Sub) ports quantity	0
Audio chip	Realtek ALC889
Motherboard chipset	AMD 790X
Audio output channels	7.1 channels
Motherboard form factor	ATX
Compatible operating systems	Windows Vista/ XP
PCI Express x1 slots	3
RAID levels	0, 1, 5, 10, JBOD
LAN controller	Realtek RTL8111DL
Networking features	10/100/1000 Mbit/s

Weight and Dimensions

Depth	233 mm
Width	305 mm