1CH Looper With Simultaneous Amp Channel Switcher Plus Polarity Switch
Footswitches – Orange Amps
Amazon.com: Donner Bass Guitar Amp Bundle with ABY Pedal AB Switch Line Selector Guitar Signal Splitter, 30W Electric Bass Combo Amplifier with Onboard Clean and Distortion Overdrive : Musical Instruments
Guitar Dual 2 Channel Foot Switch Pedal Latching Or Momentary For Guitar Amp Parts - Guitar Parts & Accessories - AliExpress
How to Add LED Lights to a Guitar Amplifier Foot Switch Pedal DIY Marshall DSL 40c Mods LED Lights - YouTube
Fender 2-button Footswitch for Channel Select and Effects On/Off | Sweetwater
Voodoo Lab Control Switcher MIDI Amp Channel Switcher | Sweetwater
What Is A Guitar Pedal Switcher & How Do Switchers Work? – My New Microphone
A special mini amp channel switcher/FX loop pedal (When you actually only use 1 of the 2 functions and the other is always on or off) Details in comments. : r/diypedals