iOS app for controlling Marshall DSL40CR or DSL100H amps with MIDI.
Plug your iOS device to your amps MIDI In at the backside and control your amp from the app without a footswitch.
Please note that the MIDI input doesn't work if a footswitch pedal is plugged in to your amp.
The app is very lightweigth written in SwiftUI and fully customisable.
Download the app for free:
https://apps.apple.com/us/app/amp-switch-midi-footswitch/id1630403022
