Possible to get both a nice deep octave, or an octave with a nice roar to it. The knobs are pretty intuitive and the product feels solid.
Tried this with my 5string warwick corvette, and the Octamizer was able to track each note down to about the low F on the E-string. Notes lower than that were sometimes registered, sometimes not. From what I've seen of other octavers, this is very acceptable.