well,,,on each channel it was running a 4 ohm vifa tweeter and a 4 ohm morel midbass.
It is upside down, and I told the guy who installed it that that is highly debated to be an amp killer...He said that in all his years, he has never seen an amp fail that he had installed that way. I told him that if something fails,,I will be back. They are cool and I hope they will pay to replace. I should have never allowed that install to stay as it was. I think I will turn that shelve around, and used thread rods to mount everything right side up next time. But everything was running fine till today.
Also,,the unit has a 30 day warranty from Audio Classics, LTD.
These guys have been doing quality installs for years, and I trusted their judgement,,,I should have followed my own,,damn it!