The Axis For A Bold New Tone With the Keeley Monterey Workstation you take one step back in time and two steps forward.  The Monterey is a surrealistic envelope of neo-vintage effects.  It combines classic sounds with new interpretations to create a modern timbre and audio spectrum for guitarists. The Keeley Monterey Rotary Fuzz Vibe has a vintage fuzz, rotary speaker, vibe, harmonic and auto wah, an octave up or octave down, as well an expression control to allow you to create a rich array of new and newer sounds.