Eventide H90 Harmonizer

The Eventide H90 Harmonizer is a powerful multi-effects unit built for musicians and producers who need precision, flexibility, and sonic depth. Designed with performance in mind, it delivers dual-algorithm processing, advanced routing options, and hands-on control through an intuitive interface. From stage setups to studio sessions, the H90 adapts to a wide range of creative environments with ease.

This pedal offers a rich library of factory and user-created Programs, each built from two individual Presets using Eventide's renowned effects algorithms. With support for dual stereo paths, multiple control modes, and external inputs for expression pedals or switches, it fits seamlessly into complex rigs. USB and Bluetooth connectivity allow for software integration, system updates, and use with the H90 Control app for preset editing and list management. MIDI functionality, flexible I/O, and customizable performance parameters make it a versatile choice for shaping sound with precision.

• Loads and plays custom programs: Use playlists and banks to organize and trigger combinations of effects quickly.

• Dual effect presets per program: Run two effects at once in series or parallel.

• Flexible signal routing: Supports stereo, insert routing, and dual path setups.

• Live performance mode: Assign custom actions to footswitches like tap tempo, bypass, or parameter changes.

• Customizable controls: Map knobs, pedals, or switches to control multiple parameters instantly.

• Searchable effect library: Browse by algorithm or effect type from a large factory and user preset collection.

• Real-time parameter tweaking: Use quick knobs and performance controls to adjust settings on the fly.

• Built-in HotSwitches and HotKnob: Instantly jump between parameter snapshots or sweep multiple values together.

• Comprehensive I/O options: Includes USB-C, MIDI, expression pedal, aux switch, and multiple audio ins/outs.

• Companion software support: H90 Control app allows editing, preset management, and firmware updates via computer.

• Integrated tuner and tempo tools: Built-in chromatic tuner and tempo syncing for precise performance setups.

• Save and recall user presets: Easily store your own sound designs and recall them as needed.

GENERAL SPECIFICATIONS:

• Multi-effects dual-engine audio processor

• Supports mono and stereo processing paths

• 62 effect algorithms (including legacy H9 algorithms)

• Up to 2 algorithms simultaneously (one per path)

• 99 factory programs + 99 user-editable programs per list (with unlimited lists)

• Expression pedal and auxiliary switch support

• Built-in tuner and looper (up to 60 seconds stereo / 120 seconds mono)

• True Bypass or Buffered Bypass (relay switchable)

• Spillover between programs with seamless transitions

AUDIO SPECIFICATIONS:

• Sampling Rate: 48 kilohertz

• Frequency Response: 20 Hertz to 20 kilohertz ±1 decibel

• Dynamic Range: 114 decibels (A-weighted)

• THD+N: Less than 0.003 percent

• Input Impedance: 1 Megohm (instrument), 18 Kilohms (line)

• Output Impedance: 470 Ohms

• Maximum Input Level: +8 decibels (instrument), +14 decibels (line)

• Maximum Output Level: +14 decibels

CONNECTIVITY:

• 2 x 1/4-inch TRS balanced line/instrument inputs

• 2 x 1/4-inch TRS balanced outputs

• 1 x 1/4-inch Expression/AUX jack (supports 3-button footswitch)

• 1 x 1/4-inch insert send

• 1 x 1/4-inch insert return

• 1 x USB-C port (for updates and H90 Control software)

• 1 x MIDI In, 1 x MIDI Out/Thru (5-pin DIN)

• 1 x microSD card slot (for preset backup and software updates)

CONTROL & INTERFACE:

• Five push knobs for direct parameter control

• One large push encoder for navigation

• Three assignable footswitches with LED rings

• OLED display

• Performance HotKnob for live tweaks

• H90 Control software (Windows and macOS) for editing and management

• Multiple routing modes: Insert, Dual Mono, Dual Stereo, Series, Parallel

POWER REQUIREMENTS:

• 9 Volts DC, center-negative

• Current draw: 500 milliamps minimum

• Power supply included (universal input)

PHYSICAL SPECIFICATIONS:

• Dimensions: 7.5 inches (width) x 5 inches (depth) x 2 inches (height)

• Weight: 2.25 pounds (approximate)

FIRMWARE & SOFTWARE:

• Firmware version: 1.11.4 (as per manual)

• Supports firmware updates via USB-C

• Presets and settings managed with H90 Control software

ACCESSORIES INCLUDED:

• 9 Volt DC power supply

• USB-C cable

• Quick start guide