Fatty 311 interface

Fatty 311

Instrument Soundiron Official developer website

At a Glance

TypeInstrument
CategoryOrgan
PlatformWiN
DAWAny

Fatty 311 is a Kontakt instrument that faithfully recreates the warm, analog sound of the vintage Conn Prelude 311 electro organ. Captured in three microphone positions, it delivers rich sustains, staccatos, and effects, letting you dial in vibrato and blend octaves with a dedicated knob. The library includes a Min-O-Matic rhythm machine, spring reverb, and emulated instrument voices like clarinet, trombone, violin, and guitar tremolo. Whether you’re after a classic video game tone, a beefy synth bass, or traditional hymn sounds, this organ delivers. Soundiron’s modular FX rack offers 27 DSP modules across 8 slots, plus convolution reverb with 99 real spaces and 40 custom impulses. Custom FX patches and ambient synth pads expand its versatility. Ideal for hobby producers in FL Studio, Ableton, or Logic seeking authentic vintage organ character for pop, rock, electronic, or soundtrack work.