1st off- THANKS for answering- I appreciate that. I never called anyone here "too stupid"- I said I figured that my own original question may have been "too stupid" to be answered-please reread and accept apologies for any misunderstandings...my frustration is/was based on knowing the experts and company reps here could have answers to my issue and not getting any after seeing over 50 people had read it according to the counter on the post itself that tells how many views it had.
Your assessment about my issue is spot on-Before JRiver I had my system $$$$ professionally pink noised and set up to where every separate pre-amp input source (tuner, TV, Phono, BluRay, Oppo Hi res, etc) had it's own customized signal path; EQ, DSP (or not), even matched output levels. I am willing to forego that much versatility for the JRiver finger tip access, but I'd like some. I've decided I am only using JRiver for audio-no video so I still have those to use there.
The problem with the easy solution you mention (I think??) is I can't control the DSP settings for the "create surround effect from 2-channel sources (sic)" . Let alone that even if I could get it right on 24/192 FLACS, settings for 320 MP3's or my 24/96 vinyl rips many times need to be different as they are overbearing. It seems creating a custom DSP setting effects everything (including existing surround mixes) and (again I think) this eliminates the create surround for 2-channel option above- I've been trying to live with it and the stock setting but I honestly got so frustrated with my ignorance and lack of help I walked away from the whole thing last week. It doesn't sound as good as what I had and I'm not sure how it could.
I'm guessing this is why JRiver put this option in here in the first place, and why $$$$ consumer multi-channel DAC's exist? I'd love to get an exaSoundE28. It seems it would solve my problems. I'd also love to stay married. There is no option C) both, to be had here
If anyone is willing to help, I'd like to know:
1) Is there a better way to get the audio out of the Mac for my needs? (USB?)
2) Is it truly a problem with my model of preamp (Onkyo PRS-C5509) and/or someone has made this work with their model?
3) Is there a way to edit DSP settings for the "create surround effect" in DSP Studio? (so for 2-channel mode only)
4) If so, is there a way to write a smartlist to switch DSP Studio settings based on format (2-ch MP3, Wav, FLAC)?
5) Is there a way to have JRiver (or anything) automatically control the Audio/MIDI settings on the Mac to switch when 2-channel or multi-source) I like to random 90% of the time and for playlists...
Again thanks for the answer and renewing some faith in audiophile humanity...now if we could only work on the rest...