The guitar effects pedals like ibenez and boss that say there digital like, digital reverb and digital delay, whats digital about them, do they have actual A/D and D/A converters.
Not much more to it than that.
There are some old ancient analog
delay, flange and or chorus pedals that used a goofy bit of
technology called a bucket brigade device, but all these digital ones would have converters, some sort of low end DSP, and ram in the box..