The Octave Up Module is an analog octave up module that is based on the Zvex Super Hard On. It is designed using the Dan Armstrong Green Ringer circuit. The module features a single footswitch for engaging the effect. It also has a single control knob for adjusting the level of the octave up effect. The module is designed to be used with other audio equipment and can be easily integrated into a larger setup. The Octave Up Module provides a unique and distinctive octave up sound that can add depth and character to your audio signal.

Summary created by AI from the original source.