I'm not falling for this trick question.
The 200W is Behringer and the two 2x12 cabinets are actually Peavey guitar cabinets, while the 400W amp is a Sunn and the single 2x12 cabinet is 102 db/w sensitivity and even HAS TUBES INSIDE THE CABINET to make it louder. To make matters worse, the comparison is being conducted at the Downtown Detroit School for the Deaf, and all responses are going to be submitted in Braille.
That's right, young Matthew Broderick. This is War Games and the only way you can win is by not playing.