Glad the OP figured it out, it seems.
I’ve owned a Sig: X (twice), Deliverance 120 (twice) and older Pittbull UL - non EQ.
The Sig is a great amp but I found it didn’t have the low end balls of the other two. I wish Fryette would release a quad KT88 version.
The UL beat the Deliverance in my...