That Don Bronco 15 is my go to for dirt.Standard Powerhouse 1000 - good balanced bass tones.
Don Bronco Evo 115 Neo - a bit huskier tone than above.
REA One - very transparent cabinet.
Although I recently picked up a fractal FM3 so my opus is unfortunately collecting some dust. I switched because I wanted an all in one FX option for my signal chain. That being said the OPUS is a much more plug and play solution. The Fractal has a high learning curve.