The Dynacord DRP-15 provides numerous varying effects in 100 pre-set programs and 126 freely programmable memory locations.
Dynacord Vintage Digital Effects
The Dynacord DRP 20 is really two channels constructed. with stereophonic inputs and stereophonic outputs. They allow him as a true stereo device (stereo in stereo), as a transformer balanced two-channel device (2x mono to mono) or as a normal Stereo device to use (mono in stereo).