Buy HEAVY 2 Loyalty Upgrade from any paid UJAM product, get a free gift with purchase:
Note: This is a crossgrade from any paid-for UJAM product and excludes Usynth DRIVE and Finisher MICRO. Please ensure you are eligible before purchasing. The full purchase path can be found here.
Heavy is your Rock and Indie Specialist

Note: If you own HEAVY 1 you can Upgrade to PHAT 2.
Virtual Drummer HEAVY is an authoritative, hard-hitting rock drummer, permanently set to beast mode! Always delivering what its name promises, HEAVY punishes the drums with relentless weight and energy behind each hit, driving your tracks forward and providing the perfect basis for all manner of rock, indie and grunge styles.
As with every UJAM Instruments product, HEAVY benefits from our frustration-free design philosophy meaning anyone can use this product to make music faster, better and easier, regardless of their music production experience level.
Just follow the simple controls on the user interface to easily trigger different styles and rhythmical phrases to use in your tracks. The drummer who is never late, unless you want them to be… Virtual Drummer HEAVY’s additional ‘performance tweaking’ controls mean that you can make your drummer push or pull on the beat as well as become more loose or rigid when playing.
HEAVY also allows individual volume control of each element of the drum kit meaning you can get your balance just right before adding the perfect amount of stadium-style reverb!
What’s New in Version 2?
- Drag-and-drop phrases to DAW
- Multiple Audio Outputs
- Enhanced Mixer Section
- 30 new styles and 150 presets
What’s in There?
- A virtual rock drummer with real drum performances
- Build your own drum kits with kit editing options
- New Master Section with saturation and maximizer
- Fresh improved look – easy on eyes and brain
- 200 presets, 60 musical styles with 1380 different patterns

For Those About to Rock
Virtual Drummer HEAVY is a forceful rock and indie specialist. For all genres from soft pop rock ballads to Seattle-style overdrive grunge, HEAVY adds a wide range of drumming styles and sounds in your production.
Hard-Nosed & Forward
At ease supporting heavy rock riffs to power ballads, HEAVY is a versatile instrument. With over 200 presets, 60 musical styles containing a total of 1380 different patterns, creatives from all across the musical spectrum can enjoy the 5 meticulously recorded drum kits contained within. Further customization of the sound can be achieved with the custom FX algorithm ‘Slam’ and the six different character presets, allowing for a wide variety of tonal possibilities ranging from high fidelity to downright rude rock!
System Requirements
Operating Systems
- macOS 10.15 or later (64-bit only)
- Windows 10 or later (64-bit only)
- You may have success on earlier versions but UJAM doesn’t support and fully qualify them.
For up-to-date info on UJAM products support for VST3, AAX, and Apple Silicon, please refer to the UJAM website.
Minimum Requirements
- 8 GB of RAM
- 6.11 GB of free disk space
- 1280 x 768px display
- Internet connection
- If you want to move your .blob file to an external drive, we recommend the use of a SSD to prevent dropouts.
Plugin Formats
- VST 2, AU 2
- AU 2 version is only compatible with Logic Pro X and newer.
Delivery Format
- Downloadable Installer File
- E-mail and Password Within the Plugin
Supported Standards
- MIDI
Additional Information
- Comes as downloadable installer files.
- Authorize by email address and password for ujam.com within the plugin.
- If you want to move your .blob files to an external drive, UJAM recommend the use of an SSD to prevent dropouts.
Sound On Sound's Verdict: UJAM are perhaps targeting some specific types of music producer with Solid, Phat and Heavy. They may not be for everyone, but UJAM have hit their 'keep it simple' design approach to drum track production right on the head. UJAM's Virtual Drummers may not come with th...
Read MoreImportant Note: Usynth Euphoria is used as an example.
Mac Installation
1. Visit www.ujam.com/partner-checkout/?partner=pib
2. Enter the 'Redeem Code', which is available within your Plugin Boutique User Account > Click 'Check License'.

3. Click 'Sign up' to create a ujam account or Click 'Login' if you already own an existing account.

4. Enter your email address and password > Click 'Continue' where you will be sent an account set up email by ujam.


5. Click the link in your confirmation email > enter your email and password > Click 'Continue'.

6. Find your newly purchased product > Click 'Download' to install the ujam App.

7. Click the 'UJAM-0.3.1' file and run through the installation process.
8. Open the UJAM App and Click 'Sign In'.

9. Find your newly purchased product and Click 'Download'.

10. Open your DAW and launch 'USYNTH'.

Your product is now installed and ready to use!
Windows Installation
1. Visit www.ujam.com/partner-checkout/?partner=pib
2. Enter the 'Redeem Code', which is available within your Plugin Boutique User Account > Click 'Check License'.

3. Click 'Sign up' to create a ujam account or Click 'Login' if you already own an existing account (if you already have a ujam account, skip to step __.)

4. Enter your email address and password > Click 'Continue' where you will be sent an account set up email by ujam.


5. Click the link in your confirmation email > enter your email and password > Click 'Continue'.

6. Find your newly purchased product > Click 'Download' to install the ujam App.

7. Click the 'UJAM+Setup+0.3.1.exe' file and run through the installation process.
8. Open the UJAM App and Click 'Sign In'.

9. Find your newly purchased product and Click 'Download'.

10. Open your DAW and launch 'USYNTH'.

Your product is now installed and ready to use!