lscottk
Experienced
I helped a friend update his AX2 XL to the latest firmware. We attempted to adjust the settings on the two virtual rotary knobs for bias tremolo in the Nuclear Tone model amp block (Axe edit is not in front of me so don't remember which tab in the amp block) and the bias tremolo did not engage no matter how we changed the settings on the virtual knobs. I did not see a switch that turns bias tremolo on and off. I believe it turns on by adjusting the rotary knobs. We were using the Nuclear Tone factory preset. CPU usage was in the low 70%.