Old Blood Noise Rever Reverse Delay and ReverbTaking the sonic ideas of Datachoir and the pedal building knowledge of Old Blood Noise Endeavors, Rver is a uniquely collaborative combination of modulated reverb, delay, and reverse. With seven knobs, two toggles, and two footswitches, familiar effects combine to create a number of inspiring new textures. A reverb section with controls for mix, modulation, and reverb length A delay section with controls for volume, delay time, and feedback A reverse