Views:

 iOS:

  1. Navigate to the preset detail screen and tap the amp in your signal chain

     
  2. Tap the Swap icon on the Amplifier screen

     
  3. Select your new amp to use in the preset and tap Save

     

Note: You cannot remove an amp from a preset, because all presets require an amp.

 

Android:

  1. Navigate to the preset detail screen and tap the add icon

     
  2. Tap Change Amplifier

     
  3. Select your new amp to use in the preset and tap Save

     

Note: You cannot remove an amp from a preset, because all presets require an amp