Question What features of the BH550 and BH800 can I control using the Switch-3 pedal  Answer You can connect a TC Electronic Switch-3 to the PEDAL input of your bass amp to control the following features:
  1. TonePrint 1 on/off
  2. TonePrint 2 on/off
  3. Mute
If you have select TP1 and want to switch to TP2 you just press 2 then it will switch to TP2