Hello, I am a relatively new user of the JRiver system. I discovered this while trying to find the best way to drive my BW MM-1 speakers. I thought I was with-it with my PotPlayer/madvr/lav setup for video, but soon found that this was just routine for JRiver. Then I learned to use the media database to organize my media in detailed way I never would have thought possible. It tells me that I have 280.5 days of continuous programming, and that is just video! Next I discovered and implemented the media network ie: Gizmo. Well.... I am just stuck now. I'm afraid you folks are going to have to get used to me.
Anyway, I have always wanted a way to bring out, or un-obfuscate the dialog in movies. I suppose if everything was multi-channel with a center channel, it would be a simple matter of raising the volume on this channel. I figured that there might be a chance that the JR mixer that converts stereo to multi-channel might be breaking out the dialog for the center channel and I might be able use this somehow. I had no success with this, and that may be simply due to my lack of experience.
I did find an effective solution, however, and I wanted to pass it on. JRiver can use standard VST plugins, so I found a compressor plugin that is designed for vocals. It is the Voxango Voxformer. It works very well. I can just set it to one of its standard, medium-compression settings, and leave it. I can now follow dialog without fiddling with the volume, or turning up too high. I works well with the JRiver volume leveling, and I position it just before the adaptive-volume option. The other audio aspects of movies remain intact.