MF-109S Saturator is a software effect from Moog, derived from the Moogerfooger plug-ins’ drive stage. It combines an envelope follower, drive circuit, and modeled noise generator for dynamic saturation, compression, and expansion.
Purpose and Origin
The MF-109S Saturator is a software-only effect that grew out of the development of the Moogerfooger Effects Plug-ins. Its core is the input drive stage found in each Moogerfooger, which adds warmth, distortion, and crunch. During beta testing, users wanted dynamic control over this drive circuit, leading to the creation of the MF-109S.
This plug-in moves from tight, dynamic overdrive and analog saturation to smooth compression and expansion. It pairs a wide-range envelope follower with bipolar control over the drive circuit, allowing for nuanced response to input dynamics. The result is a versatile tool for shaping tone and dynamics in a single effect.
Key Capabilities
The MF-109S includes an envelope follower with two modes: MONO for a single follower or STEREO for separate left and right followers, enabling dynamic stereo processing. The RESPONSE setting shapes how the envelope curve reacts to incoming dynamics, allowing for tailored attack and release behavior.
The effect also models the noise generator circuit of the Minimoog Model D, with control over noise level and tone, plus a switchable filter type. The TONE switch selects the filter type for the noise circuit, and NOISE can route a phase-inverted signal in stereo, adding spaciousness or texture.
Workflow and Modulation
The MF-109S is designed for flexible modulation. It provides CV inputs for drive, drive envelope amount, noise level, noise envelope amount, and noise tone. Each CV input can be attenuated or softened, giving precise control over how modulations affect the sound.
Additionally, the envelope follower and noise CV outputs allow the MF-109S to interact with other Moogerfooger Effects Plug-ins, creating a modular-style setup within your DAW. This enables complex patching, such as using the saturation envelope to modulate delay time or filter cutoff in other plug-ins.
Practical Applications
The MF-109S excels at adding analog-style saturation to individual tracks or buses. Use it on drums for tight overdrive, on bass for warm compression, or on synths for crunchy texture. The stereo envelope mode is ideal for widening pads or creating dynamic movement in stereo fields.
For sound design, the noise generator and CV routing can create evolving textures or rhythmic gating effects. By patching the envelope output to other Moogerfoogers, you can craft complex, dynamic chains. It suits producers seeking analog character with modern control.
Key features
- Envelope follower with mono and stereo modes
- Bipolar drive control for saturation, compression, or expansion
- Modeled Minimoog noise generator with level and tone controls
- Switchable filter type for noise tone
- Multiple CV inputs with attenuation for drive, noise, and envelopes
- CV outputs for envelope and noise to interface with other Moogerfooger plug-ins
- Phase-inverted stereo noise routing
Best for
Best for electronic music producers and sound designers using Moogerfooger Effects Plug-ins, seeking dynamic saturation, compression, or expansion on drums, bass, synths. Also ideal for creating evolving textures via CV patching. Requires a compatible host that supports the Moogerfooger plug-in format.