What are the channel levels set at? The shut down is definetely occuring because the power supply is being overloaded, not due to a wire short. It is weird that you're having issues at -10 volume. Some people say that you can power better speakers with lesser receivers. I think you may be in a situation that shows a flaw in that theory.
I may just be deaf. Even the rep at the store thinks it may be true. Then me and all my friends are. Oh well.
Tried 2 sets of wires. not the issue. My DIY's sounded a half of a hair better than contractor grade speaker wire in fact.
I tried to run it in stereo(got a bit louder there and easier on the ears if I pushed it.)
I ran through each speaker and different combinations of them. I could actualy run a bit louder when using less speakers.....of course it sounded like crap as a whole channel was missing but it wouldn't cut out it even got louder than what I would call comfortable.
It sounds like it is an issue of distance from the sources and maybe mark was right and I was looking for more than I/my wallet could handle.
I resolved to work on things I can change instead. I don't want to keep looking on the down side of this issue, and focus on what I can do so I can enjoy my new found hoby instead of looking to playing with it with disdain.
I have am still in the redecorating mode for the room. I have made some temporary changes to make the most of the situation. I have brought the seating closer to the front speakers. I will also be calibrating the center channel to a more optimal position but at the moment the projector is in the way of having it be completely clear of interfearance. I have brought the rears up more. I will be calirating this set up tonight. By bringing everything in closer is is louder and after I calibratre I'm sure it will be clearer. I then won't stress the system to push the sound out so far. It has helped greatly and on the bright side I have some more of my room back......
I am not satisfied with the current set up however. To get a dynamic range of the speakers and use them at the MFG recomended 80 hz cross over the volume seams to need to be higher to fill the need. Liken my situation to a mustang with 900HP but 15 lbs of torque. I don't feel the music behind the speakers as I had before when listening to the rotel set up.
As the step up from the current receiver I have isn't going to offer too much more in the way of raw amperage aparently, even if the rated power is there.
I have been recomended in one direction if I need to fill the void for more power and that is a seperate amp. I big nasty burley 200ish wpc bad boy. I just don't have 3000-4000 laying around. I am not familiar enough with the inner workings of these electronics to make the judgement on if a different receiver will help. I don't think I can just throw another 200 bucks at a receiver and expect a miracle to be born. Maybe Ebay or audio/videogon will have something down the road for me when I have some money saved up. I have too much more to do to the room for that and I am hoping to create a verry fine DIY sub sometime soon. I want a SvS one but I'm too poor and the GAF is starting to redline.... I will have to convince her I found the key to the set up in room dynamics, which I still might. I have made huge leaps in sound quality by the recent cosmetic aplication of fabric to the walls and some fetcing velvet.... Pics comming soon to the HT pic area.
Maybe I am crazy, or deaf but it really seamed when those speakers were driven by a more powerfull source they seamed to come alive, even at lower levels. The mid bass was a touch more full and blossomed into the room, and the highs a bit higher but more fluid.
I appreciate you all for the help. I have tried everything you have all mentioned, accept checking the AC but the breaker reads fine.