Quote:
Originally Posted by
andrewdoan 
I have a HP net book and a USB/ Optical converter from Turtle Beach, so the net work feature of the 3900 does not appeal to me .I am only interested in the audio/video quality of the the 1900 vs the 3900 to justify for me to sell my 1900 to buy the 3900. All the fancy DSP mode is nice to have but I rarely used them in the past even with my long gone DSAP1.
i second the keep the 1900 as well.
I'm very happy with mine. There are some features that are missing from the 1900 that the 3900 adds. but in the end I found the 3900 just wasn't worth it.
Things that the 3900 adds would be...
HDMI pass through while in standby (note it also adds 30 or so watts of power use)
xover frequency adjust for each channel (front, side, rear, center...)
Like I said before a page or two back: I'm very happy with the 1900.