H90 Harmonizer® Multi-Fx Effects Pedal | Eventide Audio
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H90 Harmonizer®

Multi-effects Inspiration Engine

Five decades of Eventide innovation. One groundbreaking pedal. The H90 Harmonizer features 70 professional algorithms and hundreds of curated programs, delivering pro audio essentials as well as boundary-pushing experimental sounds. With its comprehensive I/O and flexible routing, the H90 is designed to be the heart of your rig. 

New! Harmonizer®+

New Effects, Endless Sounds

  • Vocal Algorithms
  • Exclusive Algorithms
  • Essential Programs
  • Creative Soundscapes
  • Synth Programs
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Transport your audience to new sonic destinations. By seamlessly blending any two algorithms you wish, the H90 excels at crafting immersive soundscapes and otherworldly textures.

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Push the boundaries of sound design. These sophisticated programs will transform any input into a rich electronic ensemble. From vintage analogy warmth to crystalline digital textures, the H90 realizes your most ambitious sonic visions. 

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Live Performance Machine

Comprehensive UI

Dual FX Processing

The H90 Harmonizer’s dual algorithm design features true spillover between programs, series or parallel effect routing, and flexible I/O.

  • Two Mono Inserts
  • Dual Mode

Two Mono Inserts allow you to incorporate outboard effects in any configuration or combine them for one stereo insert. Optimize your signal flow with instrument or line level operation and full gain controls.

Dual Mode allows you to connect using the four-cable method or process two independent stereo instruments at once! Let the H90 Harmonizer take you beyond the effects horizon.

H90 Control

Additional Features

New low-latency Polyphonic Pitch Shifting with SIFT (Spectral Instantaneous Frequency Tracking) technology 

Use two algorithms at once per Program 

Route effects in series or parallel 

Two mono inserts or one stereo insert can be positioned anywhere in the signal chain 

Use H90 Control software to edit Programs, create lists, and update firmware on a Mac or PC 

18 new effect algorithms: Quadravox+, VocalShift, VocalTune, VocalShiftMIDI, Polyphony, Prism Shift, PolyFlex, PolySynth, Bouquet Delay, Head Space, WeedWacker, Even-Vibe, Wormhole, Instant Flanger, Instant Phaser, Aggravate, Sticky Tape and SP2016 Reverb

Includes all 52 effect algorithms from the H9 Max Harmonizer with enhanced features and improvements

True spillover between Programs 

Instrument or line-level operation

ARM-based architecture lays the foundation for new and exciting creative effects 

Dual-mode for processing two independent stereo signals at once 

Two expression inputs for pedals, up to 3-button auxiliary switches, and CV signals 

Built-in tuner 

“The H90 is a next-generation multi-effects powerhouse for all manner of different musicians.”

“The H90 Harmonizer® does about a million other things very, very well.”

“The H90 succeeds in bringing the H9’s brilliance into the modern effects era.”

  • Routing Options
  • Connectors
  • Analog I/O
  • Specifications

Simple Effects Pedal Setup

Two Mono Inserts

One Stereo Insert

Amplifier Pre/Post (Mono)
Dual Mode

Guitar & Vocals (with MixingLink®)
Dual Mode

Dual Inserts in DAW
Dual Mode

Inputs 1 – 4

¼ inch TS mono jack

Outputs 1-4

¼ inch TS mono jack

Exp/Ctl 1-2

¼ inch TRS / Expression pedal or Aux Switch

USB Type-C

Use USB 2.0 for control, updates, and MIDI

MIDI In

Five-pin DIN (Female)

MIDI Out/Thru

Five-pin DIN (Female)

DC Input Jack

5.5/2.5mm plug / Center Positive (+)

Input Impedance (Inst. Level)

>600k ohms

Input Impedance (Line Level)

>80k ohms

Output Impedance

220 ohms

Recommended Load Impedance

10k ohms

Maximum Input Level (Inst)

+4dBu

Maximum Input Level (Line)

+14dBu

Power

12V DC @ 1A / Center Positive (+), 5.5/2.5mm jack

Dimensions (Product)

English: 6.5″ (W) x 5.25″ (D) x 2.5″ (H)
Metric: 170 (W) x 136 (D) x 68 (H) mm

Dimensions (Package)

English: 10.5″ (W) x 7″ (D) x 3″ (H)
Metric: 265 (W) x 180 (D) x 75 (H) mm

Weight (Product)

1.85 lbs / 0.84 kg

Weight (Package)

3 lbs / 1.36 kg

Shipping Contents

H90, Eventide Sticker, 4x Rubber feet, Guitar pick, Universal power supply with plugs (US, UK, EU, AUS), USB A to Type-C cable, Quick Reference Guide

Warranty

All Eventide hardware products come with a one year warranty.

Return Policy

Returns accepted within 30 days of purchase. Learn more

Free Ground Shipping

We offer free ground shipping on all orders.

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