I already addressed the title of the thread being hyperbole. As it got further pulled apart, despite the slight cosmetic damage, the blow was obviously far more severe, which I also shared here. From there I've been told that two respected pros are too lazy/dumb/snotty to see what they are seeing with their own eyes.
I agree the MB212 is a great little combo, I just don't understand why they would build it so it required a powered cab as an extension.
Progress report:
View attachment 3421433
I'm calling it the Grumble 115-6.0
Stock speaker is heavy, surprisingly so considering how nicely light the Rumble 200 is, around 17lbs. If I swap that for a KappaLite 3015, which I already have in another cab, I can lose almost 10lbs! That option would definitely require some cab tuning etc., but I'm willing to muck with this for a bit and see what we can get out of it.