Effect Pedal Build Marshall Vintage Modern 2466 100 Watt DIY Fix Your Own Amplifier 14Jan2020 | Mark I picked up a used Marshall Vintage Modern 2466 100 Watt Head and found that the channel switching doesn’t work as expected. Let’s see if we can fix the issue and listen to some sound samples. Hakko FX888DChemtronics Desoldering BraidHakko Micro CutterIsopropyl Alcohol 99.9% (IPA)Alcohol DispenserCleaning swabsKester Solder (63/37 SN/PB)Siglent Technologies OscilloscopeStartech Antistatic mat Share