Arturia Rev SPRING-636 is an ultra-realistic recreation of the legendary spring reverb unit, beloved for its distinctive organic character heard on countless surf, guitar, and vintage recordings. Using TAE® analog modeling technology, it captures all 8 unique spring tanks of the original with stunning accuracy, while adding modern features including a germanium preamp for musical saturation, a 3-band post-EQ, and precise stereo width control. From subtle room ambience to wild splashy surf tones, Rev SPRING-636 delivers the unmistakable warmth of hardware spring reverb.