In the words of Source Audio:

The award-winning delay pedal that catapulted Source Audio into the hearts and pedalboards of the guitar effects pedal universe is back and better that ever. The Nemesis ADThas all the tones and features that made the original Nemesis a go-to delay of guitarists and keyboard players of all genres, plus some excellent new updatesincluding a 100% unprocessed dry signal path,100 factory loaded presets, and an updated collection of delay effects easilyaccessible on the face of the pedal. NemesisADT is also compatible with over 1,000 Neuro userpresets created for the original Nemesis Delay.