Buy H949 Harmonizer, get a free gift with purchase:
The World’s First Time Machine
Building on the legacy of the H910 pitch shifter, the H949 Harmonizer® was Eventide’s first de-glitched pitch-shifter. Produced from 1979-1984, it introduced the MicroPitch effect, which used a proprietary single-sideband modulation technique for precise control of small pitch shifts. The H949 also offered unique flange, reverse, and randomized pitching effects.
The same legendary effects processor used by Jimmy Page, and cherished by Suzanne Ciani, has been faithfully recreated as a full-featured plug-in. Designed to inspire a new world of sound—from the basic engineering and sound sculpting tasks to demonic space creations, robotic distortions, and more—the H949 is a comprehensive special effects tool.
Features
- MicroPitch: The H949 has a dedicated “MicroPitch” mode so that engineers could use it for authentic double-tracking emulation by making tiny pitch changes. The H949’s display added a fourth digit and 0.1% pitch resolution and became useful as an instrument—a precision tool for tuning and tempo control.
- Reverse: Causes short signal segments to be played back in time-reverse order. Combined with the ability to feedback around the reversed, delayed, and pitch-changed segments, all sorts of new sounds become possible.
- Repeat: The H949’s Repeat function broke new ground by having the ability to both time-reversed and pitch-change the ‘captured’ audio.
- Flange: Flanging is the effect created by frequency cancellations when a signal with a varying delay is added to another constant signal.
- Random: Introduces random variable delay at a range of 0 to 25 milliseconds. This is useful for double-tracking emulation to make the doubled vocal sound more natural and less identical to the original.
- H949 Dual: Comes bundled with the H949 Dual Harmonizer® plugin, which recreates two H949 units running in parallel, an application that was frequently used in the hardware version to create create doubling effects, stereo widening, and a wide variety of other interesting sounds.
System Requirements
Windows
- Windows 10 and later (Windows 11 supported) (64-bit only)
- AAX, VST2, VST3
Mac
- macOS 10.14 and later (Intel / Apple Silicon supported) (64-bit only)
- AAX, AU, VST2, VST3
Important Notes:
- Eventide tests their desktop plugins in Ableton Live, Cubase, FL Studio, Logic Pro, Pro Tools, and Studio One (However, their plugins should work with any compatible host.)
- No iLok dongle is required to run this software - only a FREE iLok account/Manager is required for authorisation.
Please note: Blackhole is used as an example.
Registration
1. Create an iLok account by following the steps from our help centre article - Getting Started with the iLok License Manager. If you already have an iLok account, skip this step.
2. Go to https://www.eventideaudio.com/login > Click 'Create Account' at the bottom of the page.

3. Enter your details (including your iLok Account User ID) > Click 'Register'.

4. You will now be redirected to your My Account page.

5. In the bottom right corner of the page, enter the license key (format 1234-1234-1234) found in your Plugin Boutique account, as well as your iLok Account User ID > Click 'Register'. Please note: a Serial Number is now not required
Please note: Make sure there are no spaces at the beginning or after your license key.

6. Your software is now registered.

7. Launch the iLok License Manager application > Sign into your account.

8. Enter your iLok user ID and password > Click 'Sign in'.

9. Your license should now be listed within your iLok account.

10. Double-click on the license to bring up additional options > Click 'Activate' (located on the right of the screen).

11. Select where you wish the license to be activated > Click 'Activate'.

12. Click 'OK'.

13. Click 'OK'.

Mac Installation
1. Download the Mac installer from https://www.eventideaudio.com/downloads/ > Run the installation > Click 'Next'.

2. Click to accept the license agreement > Click 'Next'.

3. Choose which plugin formats you'd like to install > Click 'Next'.
Please note: If you're unsure, leave all options selected or check out our help centre article Plugin Formats Explained for more information.

4. Select the destination folders (or leave them as the defaults) > Click 'Next'.

5. Click 'Next'.

6. Click 'Finish'.

Your new software is now fully activated and ready to use within your DAW!

Windows Installation
1. Download the Windows installer from https://www.eventideaudio.com/downloads/ > Run the installation > Click 'Next'.

2. Read the License Agreement > Select 'I accept the agreement > Click 'Next'.

3. Choose which plugin formats you'd like to install > Click 'Next'. If you're unsure, leave all options selected or check out our help centre article Plugin Formats Explained for more information.

4. Select the destination folders (or leave them as the defaults) > Click 'Next'.

5. Click 'Next'.

6. Click 'Finish'.

Your new software is now fully activated and ready to use within your DAW!
