The Marshall PEDL-90011 1-Way Footswitch is a replacement single-button footswitch designed for Marshall DSL1H and DSL1C amplifiers. Compatible with the DSL1 platform’s Classic Gain and Ultra Gain channels, this compact footswitch provides hands-free channel switching for smoother transitions between clean and higher-gain tones during practice, recording and performance. For players replacing a missing or worn original footswitch, the PEDL-90011 offers straightforward operation and reliable control for compatible Marshall DSL Series amps.