Electro Harmonix Intelligent Harmony Machine Harmonizer/Pitch Shifter Effect Pedal Type_Octave The Tone switch completely removes

The Tone switch completely removes the tone control

the B channel is engaged

The 'Sustain' control lets you toggle between the compressor's ratio and the limiter's threshold

VOL (volume) sets the pedal’s output volume level

treadle-based delightfully odd plastic pedals

Electro Harmonix Intelligent Harmony Machine Harmonizer/Pitch Shifter Effect Pedal Type_Octave The Tone switch completely removesElectro Harmonix's endless arsenal of effect pedals seems to know no limits. With such an extensive catalog, the Electro Harmonix Intelligent Harmony Machine makes for another EHX classic. The Intelligent Harmony Machine creates matching harmonies in real time while you play. With eleven two and three part harmonies to select from after dialing in your key, this micro titan of an effect pedal creates symphonies from single notes and licks. In