ZD, I missed your last post before I wrote mine. Your comment regarding the use of the EQ to unburden the amp is the kind of creative thinking that most of us would not have envisioned. No, then, I haven't tried that approach.
You asked what I was still lacking and I don't have a good answer except that it just sounds better at moderate volumes. Because that has probably to do with the very nature of how systems work or how sound is perceived, I might simply be expecting too much.
What I'll do at this point is put the EQ and power amp back in the system and see if I can do something with your suggestion on finding and operating within the "sweet spot".
You asked what I was still lacking and I don't have a good answer except that it just sounds better at moderate volumes. Because that has probably to do with the very nature of how systems work or how sound is perceived, I might simply be expecting too much.
What I'll do at this point is put the EQ and power amp back in the system and see if I can do something with your suggestion on finding and operating within the "sweet spot".