An obvious tip that I overlooked for awhile .....
If you create a stereo track with stereo instance of HxN plug-in, and you want to do all of your effects (reverb, delay, etc) within HxN rather using other DAW plug-ins afterwards, you can pan the location of the mono guitar in your mix's stereo field using the Volume/Pan effects block. So:
Amp/Cab (mono) --> Volume/Pan:Pan block (stereo) --> various effects blocks (stereo; e.g. Reverb, Chorus, Delay, etc)
Then, use the balanc