Intelligent harmony machine

Harmonizer / pitch shifter

Instantly create matching harmonies to what you play.

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 + 7th 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 :

• optional 4th Down + 3rd Up
• optional 3rd Up + 6th Up
• optional Octave Down + 5th Up
• optional 6th Down + 4th Down
• optional 3rd Down + 3rd Up
• 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 on 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

Features

• Circuit : Digital
• Bypass : Buffered Bypass
• Audio : Mono
• Power Supply : 9.6VDC-200mA power adapter
• Dimensions (in) : 4.5 x 2.75 x 2.1
• Current Draw : 26mA