Originally posted by: Slickone
I didn't find anything in the archives with an answer to this.
I thought when running a receiver in DD mode, it only sends the LFE signal to the sub, so if the source isn't DD, you'd have no LFE signal. ?
If you output thru the s/pdif it will only be in the format of the original source, analog or digital. It bypasses the Audigy 2's upmixing abilities and your receiver is then responsible for decoding/upmixing the source feed. So yes, if you output analog source thru the s/pdif coax, the LFE signal will not be discrete, it will be an upmix of all LFE on the analog source.
My receiver is a Pioneer VSX-D608. So I should use a digital coax cable? And if I did, and also ran the 1/8" analog outputs to my PC speakers, would it be able to send a signal to both analog and digital outputs (of course I wouldn't turn both on at the same time), or is there any way to switch between them?
Yes, you can run both. Again as mentioned above, digital output is really on beneficial when the source is digital and the receiver is doing the DD decoding (movies). Otherwise you'll want to use the 3 outputs from the Audigy 2 and input them to your receiver via 5.1 (everything else, analog stereo, games, DVD Audio, mp3's etc.) This way, you can upmix any stereo source to 5.1, and also benefit from the DD-EX upmixing/decoding and EAX HD provided by the A2. The latter two formats will be much better using the A2's decoding ability through the 5.1 inputs over the digital coax output (again, analog source decoded by your receiver in probably Pro Logic :Q). The good thing is, you can hook both up at the same time, however, you have to use the creative mixer to designate digital s/pdif output and in creative audioHQ to choose s/pdif passthrough. Hopefully Creative changes this in the future, since you won't be able to play both outputs at the same time if you are running them to a receiver (only 1 input selection).
Also, could I get away with not installing the Creative software, that I hear such bad things about?
As mentioned above, you can get away without installing most of the bloatware. All you really need are the drivers, audioHQ, surround mixer, speaker settings, and EAX control panel. I don't think its too bad, the surround mixer and speaker settings are more or less window .dll's in a different GUI, and the EAX control panel and audioHQ enable the features that make the Audigy 2 what it is.
Hope that helps,
Chiz