H9 MAX

Runs a wide library of Eventide effects, each built from unique algorithms for rich, studio-grade sounds.

Stores ready-to-use presets and lets you save your own for fast recall on stage.

Pairs with the H9 Control app for easy editing, browsing, and preset management on phone, tablet, or computer.

Offers wireless control over Bluetooth, with simple pairing and optional name or pin changes.

Provides tap tempo for quick timing tweaks during performance.

Includes a built-in tuner with mute or bypass options while tuning.

Features HOTKNOB control to move multiple parameters together for expressive sweeps.

Supports an external expression pedal and up to three auxiliary switches for hands-free control.

Offers MIDI in, out, and thru for deep control, clock sync, and preset changes from other gear.

Lets you choose bypass style, including true bypass and effect-tail spillover, to fit your rig.

Adds Killdry for effects-loop setups where you want only the processed signal.

Provides global mix and global tempo options so levels and timing can stay consistent across presets.

Includes input and output swell for smooth volume fades before or after the effect.

Offers flexible routing modes such as normal, pre or post, and wet/dry to match different amplifier and loop setups.

Updates over Bluetooth, USB, or MIDI to keep features current.

General Specifications

Multi-algorithm digital effects processor

Supports 99 user presets

Supports up to 40+ effect algorithms

Software-upgradeable via USB, MIDI, or Bluetooth

H9 Control app compatible (iOS, Android, macOS, Windows)

True Bypass (Relay), DSP Bypass, and DSP+FX Bypass modes

Programmable HotKnob macro control

Tap tempo functionality

Tuner with adjustable reference frequency (420 to 460 Hertz)

Expression pedal or auxiliary switch support

MIDI support (In, Out/Thru, Clock, CC, PC, SysEx)

Power-up state memory retention

Bluetooth connectivity (with changeable PIN and name)

Adjustable global mix, tempo, and input/output swell

Routing modes: Normal, Pre/Post, Wet/Dry

Audio Specifications

Input impedance: 600 kiloohms (mono or stereo)

Output impedance: 470 ohms

Recommended load impedance: 10 kiloohms or greater

Inputs accept up to +4 decibels referenced to 0.775 volts RMS before clipping

Expression Pedal input supports 0 to 3 volts control voltage

Connectors

Input 1 (mono) " one quarter-inch mono phone jack

Input 2 " one quarter-inch mono phone jack

Output 1 (mono) " one quarter-inch mono phone jack

Output 2 " one quarter-inch mono phone jack

Expression Pedal / Auxiliary Switch " one quarter-inch stereo phone jack

USB Mini-B port (USB 2.0 only)

MIDI In " five-pin DIN (female)

MIDI Out/Thru " five-pin DIN (female)

Power Input " 2.5 millimeter x 5 millimeter barrel jack, center pin positive

Power

Power supply requirement: 9 volts DC, 500 milliamps, center pin positive

Physical Dimensions

Height: 5.25 inches / 133 millimeters

Width: 4.65 inches / 118 millimeters

Depth: 1.96 inches / 50 millimeters

Weight: 1.53 pounds / 0.7 kilograms

MIDI Features

MIDI Channel Select (Receive: OFF, OMNI, 1"16; Transmit: 1"16)

MIDI Program Change maps (Receive and Transmit)

MIDI CC mapping (Receive and Transmit)

MIDI Clock Input and Output (ON/OFF)

MIDI SysEx Dump and Restore (Preset, System, All)

MIDI Thru modes: Thru, Thru+C, Merge