They change pretty drastically per guitar and tuning. Which is what I love about this amp. Responds amazing and different to every tuning and pickup/guitar I have. This cabinet sounds MASSIVE. It's worth the price of admission. The 412/15 from Friedman is the best compliment for this amazing head.
Here's another one with the volume up a bit
https://youtu.be/NHsgP2hI5s8