Koom: FM Kick Synth

Koom is a sculptable FM kick drum engine built for deep, distorted, and percussive bass tones.

Meet Koom – your new secret weapon for designing earth-shaking kick drums. Built on a custom Faust backend and wrapped in a slick JUCE interface, Koom gives you hands-on control over every stage of your kick’s sonic life: pitch, filter, amplitude, FM, distortion, and more. • Fast, responsive envelope controls • FM-based tone sculpting with analog-style distortion • Filter resonance, drive, and modulation • Preset system for quick inspiration • Designed for producers who want character and control

Whether you want clean low-end thump or chaotic blown-out thunder, Koom delivers. Built for iOS and desktop, with a clean, customizable look and an intuitive layout for real-time tweaking.