Digital Audio Multi-FX For iPad January 29, 2015 by iPad Loops, Music Production Apps, And Hardware 0 DFX is a powerful real-time Quad Multi-Effects Processor for iPad. With an intuitive and beautiful user interface for easy playability and instant fun. We are curious. We like new experiences. We... Effects audio effects for iOS, audio effects for ipad, Audio Multi-FX For iPad, dfx, finger labs, fingerlabs, ipad app.