This is definitely not a band for this community. I think there's some promise for the mainstream audience though. Complete with the collision of sacred and decrepit imagery, sleek production and Dimmu Borgir worship this band has a "winning formula" circa 1998-2004 written all over it.
I had to listen to it at low volume, but from what I could derive from the music, I think that more focus on a particular idea for each song would be better, rather than the salad of styles coming into one. Also, I think a focus on the monastic imagery would yield to be more visually stunning than your typical holy sludge look that's been done over, and over, and over, and over...