Marshall PEDL-91016 Footswitch
                                
                                
                             
                            
                         
                            
                            
                        Marshall PEDL-91016 Footswitch, 6-Way Footswitch, For DSL40CR and DSL100HR, The four channels CLEAN, CRUNCH, OD1 and OD2 are directly switchable, In addition, you can choose between the two master volume via the footswitch and switch the FX-LOOP on and off, the footswitch stores these settings in each of the four channels