Marshall DSL 40c Guitar Amp Mod – DIY How to Add LED Indicator Lights to the Foot Switch

May 21, 2014 in CraveGuitar.com by Crave Guitar

This video demonstrates a method of installing LED lights to the original foot switch that came with a Marshall DSL 40c Guitar amplifier. This process may be the same or similar on many other amplifiers including Fender and Peavey.