- controls the level of the direct, uneffected signal
- switches between 1 or 2 octaves below the input signal(?)
- controls the level of the octave signal
a Guyatone brochure
This pedal allows the player to add to the original signal, either one or two octaves below and blend the two sounds or remove the original note and play in the lower octaves only.
No forum threads about this effect yet.
Here's some code to post a link with image on forums, eBay, websites,...