H90 Harmonizer® is Eventide's next-generation multi-effect pedal. Whether you want high-quality effects or unheard experimental sounds, the H90 has everything you need to inspire your creativity with an intuitive user interface designed for players. Discover why top artists and producers have chosen Eventide over the years, with 62 effect algorithms and hundreds of program combinations organised for a variety of instruments and genres. With comprehensive I/O and flexible routing options, the H90 is designed to be the heart of your setup.
Seven new algorithms harness the raw power of the H90:
Polyphony – Easily pitch shift chords using SIFT technology. Create rising or sinking choruses and crystal-like effects. Use Freeze to generate pad textures.
Prism Shift – Generate three voices from a single chord whose intervals are separated, staggered, and shifted to create four types of arpeggios spanning up to three octaves.
Even - Vibe – Authentic Uni-Vibe emulation reimagined in stereo with envelope followers.
Head Space – Vintage four-head Tape Delay with classic and modern tone-shaping controls for warmth, spaciousness, and character.
Bouquet Delay – Bucket Brigade Delay (BBD) with modulation, LoFi, and modern flavours; includes performance features like Pitch jump and Self-oscillation.
Wormhole – A super-modulated mega-sized reverb, with tone-warping performance.
Weedwacker – Two-stage overdrive in series, reminiscent of a famous green pedal.
Three algorithms from Eventide's renowned rackmount processors bring these legendary effects to your feet:
Instant Phaser – Authentic emulation of the world's first studio Phaser from 1971, famously used in Led Zeppelin's “Kashmir.”
Instant Flanger – Authentic emulation of the world's first studio Flanger heard on countless hit records.
SP2016 Reverb – The legendary room, stereo room, and high-density plate from the original studio rack.
Twin-Turbo program power Two of these already impressive algorithms can be combined in a program to create new, inspiring sounds. The dual-algorithm design of the H90 Harmonizer offers true spreading between programs, series or parallel effect routing, and flexible I/O. Two mono inserts allow you to incorporate external effects in any configuration or combine them for a stereo insert. Optimise your signal flow with instrument or line-level operation and full gain controls to incorporate the H90 into your setup or make it the centrepiece. Dual mode allows you to do things like connect using the four-cable method or simultaneously process two independent stereo instruments! Let the H90 Harmonizer take you beyond the horizon of effects.
Features
Preloaded with 62 effect algorithms:
10 new effect algorithms: Polyphony, Prism Shift, Bouquet Delay, Head Space, Weedwacker, Even - vibe, Wormhole, Instant Flanger, Instant Phaser, and SP2016 Reverb
Includes all 52 effect algorithms from the H9 Max Harmonizer with enhanced features and improvements
New low-latency polyphonic pitch-shifting with SIFT (Spectral Instantaneous Frequency Tracking) technology
ARM-based architecture lays the groundwork for new and exciting creative effects.
Use two algorithms simultaneously for each program
True spreading between programs
Series or parallel effect routing
Instrument or line-level operation
Two mono inserts or one stereo insert can be positioned anywhere in the signal chain
Dual mode for simultaneous processing of two independent stereo signals
Five push-turn buttons for greater tactile control
Two expression inputs for pedals, auxiliary switches with up to 3 buttons, and CV signals
Use H90 Control software to edit programs, create lists, and update firmware on a Mac or PC
Built-in tuner
Technical specifications:
Input 1-4: 1/4 inch mono TS jack
Output 1-4: 1/4″ mono TS jack
Exp/Ctl 1: 1/4″ TRS / expression pedal or auxiliary switch
Exp/Ctl 2: 1/4″ TRS / expression pedal or auxiliary switch
USB-Type-C: Use USB 2.0 for control, updates, and MIDI
MIDI Input: 5-pin DIN (female)
MIDI Out/Thru: 5-pin DIN (female)
DC input jack: 5.5/2.5 mm jack / centre positive (+)