FAQ What are the preset options for the Tube Amp Revolution? The preset options include 70s rock solo, chorus accents, vintage clean, vintage crunch lead, British lead, and American tones.How do I access the bank/preset settings? You can access the bank and preset settings on the Hughes & Kettner Tube Amp Revolution by navigating to the corresponding settings on the amplifier.Can I customize the bank and preset settings? Yes, you can customize the settings to suit your preferred tone and style by adjusting the parameters on the amplifier.