A Powerful FREE Synth Bass. Powered by the Free Kontakt Player.

Synth Bass: $0


Featuring the thick sounds of analog synth paired with an expertly-crafted and growling sound design layer, all presented in a highly customizable interface—FOUNDATIONS | Synth Bass delivers a fundamental starting point to build your story from the bottom up.

*Synth bass plugin powered by the FREE Kontakt Player



Sourced from solid, rich analog synths, we’ve carefully crafted each unique tone to provide a profound low-end that is bound to give you that booming bass sound necessary to drive your score.


Combining gnarly synths with growling layered sources to create aggressive textures, elevating synth bass into a must-have cinematic scoring tool. This is new, modern low-end built to inspire.


Built to be a sound design canvas for artists, producers, and composers of all experience levels, the FOUNDATIONS engine features an extensive palette of sound-shaping capabilities, including ARP, Gate, Space, and ADSR.


Heavyocity FOUNDATIONS was created to introduce all music makers to the dynamic world of cinematic sound. FOUNDATIONS is a line of professional-quality free instruments, designed to inspire the next generation of film, TV, and game scores.

  • 2 Sound Sources:
    • Low Synth Bass
    • Aggressive Growl
  • 10 Custom Presets
  • Gate | Arpeggio control for building complex, rhythmic patterns
  • 2 Channel Mixer realtime source blending
  • Envelope Control
  • Master FX – Punch, Delay, and Reverb
  • 160 MB uncompressed (91 MB on Disk with NI lossless compression)
  • Synth bass VST plugin powered by the Kontakt 6 Engine
  • Kontakt 6.7.1 (Player) or later
  • Komplete Kontrol integrated (NKS-ready)
  • Available as direct download only
  • Stand-alone, VST, AU, AAX
  • Minimum System Requirements:
    • Mac: macOS 10.14, 10.15, 11 or 12 (latest update)
    • PC: Windows 10 or 11 (latest Service Pack), Intel Core i5 or equivalent CPU, 2 GB RAM
    • Graphics hardware support for OpenGL 2.1 or higher
    • 4 GB RAM (6 GB recommended for large KONTAKT Instruments)