bam
CONNECT THE DIGITAL OUT TO A RECEIVER
1. Purchase a stereo minijack (1/8 inch) to RCA cable.
2. Connect the minijack end into the digital out on the sound card
(This is the furthest port away from the firewire SB1394 connector).
3. Connect the left (white) RCA connector to the SPDIF coaxial input on your receiver.
4. Leave the right (red) RCA connector disconnected.
SET THE AUDIGY2 TO USE DIGITAL OUTPUT
1. Go to Start > Programs > Creative > SB Audigy > Surround Mixer 2. Click on the (+) above the main volume control.
3. Make sure there is a check next to "Use Digital Output Only" 4. Please also verify this under start > run > SNDVOL32 > advanced
DISABLE AC3 DECODING
1. Go to Start > Programs > Sound Blaster Audigy 2 > Audigy HQ > Device Controls > Decoder 2. Select "SPDIF Passthru (Dolby Digital / DTS Digital Out)"
The soundcard will now pass the AC3 signal and raw PCM data to your
receiver to be decoded as 5.1 channel audio.
Please note that only AC3 audio (such as audio from DVD movies) will be
in surround sound. All other audio will be processed by the receiver as PCM, and thus you will only hear the two front channels. This is due to the limitation of the S/PDIF connection allowing only 2 channels to
cross over a single wire. More information about this can be found at
http://www.dolby.com.