The EHX Intelligent Harmony Machine instantly creates matching harmonies to what you play. It’s like having one – or even two – guitarists jamming with you at the same time and always in perfect sync. The Intelligent Harmony Machine opens a door to the music of great multi-lead guitar bands and multi-part harmonized solos. Plus, its ability to apply harmonies ranging from simple to sophisticated will totally transform what you play. Of course, it also boasts EHX’s renowned impeccable tracking and genuine musical tone.

Select your key and the Intelligent Harmony Machines will generate single note, diatonic harmonies* with a huge range of choices that includes both two- and three-part harmonies. Here are your choices:

6th Down
Perfect 4th Down
3rd Down
3rd Up
Perfect 4th Up
Perfect 5th Up
6th Up
7th Up
3rd Up + 5th Up
3rd Up + 7th Up
Perfect 5th Up + Octave Up

These sound so cool that we’ve included them as extra options for the multi-harmony parts (selections 9, 10 and 11) to give you even more choices:

9 Optional: 4th Down + 3rd Up
10 Optional: 3rd Up + 6th Up
11 Optional: Octave Down + 5th Up
9 Optional: 6th Down + 4th Down
10 Optional: 3rd Down + 3rd Up
11 Optional: Octave Down + 4th Down

The Intelligent Harmony Machine also performs perfect polyphonic pitch shifts so the pitch shifts you dial up are applied to chords as well as single notes. We’ve even included a Major/Minor switch so you can select whether 2nds and 3rds will be major or minor. Here are the interval selections that are available:

Doubler
Perfect 4th Down
3rd Down (minor or major)
3rd Up (minor or major)
Perfect 4th Up
Perfect 5th Up
2nd Down (minor or major)
2nd Up (minor or major)
Octave Down
Octave Up
Perfect 5th Up + Octave Up

MPN: IHM
UPC: 683274012377

• Compact harmony generating, pitch-shifting powerhouse
  
• Impeccable tracking and superb musical tone
  
• Two distinct modes: Intelligent Harmony and Polyphonic.
  
• Intelligent Harmony Mode generates diatonic harmonies in a set key based on the single notes you play. Key Selector and #/- switches provide access to all 12 keys.
  
• In Polyphonic Override Mode you can play single notes and chords. The IHM’s 11-position Interval Selector switch lets you select the harmony.
  
• In Momentary Mode the effect is only active when the footswitch is depressed. Choose from instant shifts or set the time it takes the signal to sweep up and down.
  
• Mix control sets the mix between your dry and shifted signals. Dry output adds signal routing and control options and flexibility
  
• Comes with an EHX 9 Volt power supply, can also run on 9 Volt battery