This past weekend was the first time that I had tried two ACME's in this room (I actually gigged this room with one powered by my iAMP 800, and it did really well, but this band is louder). I chose the Stewart as my amp mostly because it was already in that rack (to which I later added the Kern) and my two CA9's were nicely tucked away in my PA amp rack. Plus, it just looks good with the Kern!

But, to be honest, I think that really should have brought the CA9. The low B on my chambered 535 is so huge that it demands a lot from the amp, and at one point in the evening, I thought that I had blown both ACME's until I looked up at the Stewart and saw that I was clipping into the red whenever I played below low E (yes, this is a
loud band!). When you run out of rail juice, the resulting sound is not pretty! I can't imagine that I would have had the same problem with the CA9, so next time I try this rig, I am going to bring the big lead sled.
That said, I don't think that this rig was ideal for the chambered MTD. It works great for my 435, but the low end is almost overwhelming with the Kern and the ACME's driven by the chambered 535. I'm thinking EA cabs are the way to go with that baby!
Later, Tom.