FM Bundle — Free Download
FM Bundle brings classic 80s FM synthesis to Cherry Audio’s Voltage Modular with FM Station and EG Station modules, offering mono and poly versions, eight envelopes, and hundreds of presets.

Core Modules
The FM Bundle centers on FM Station, a four-operator FM oscillator available in mono and poly versions. It reproduces the punchy, crystalline tones of classic DX-series synthesizers from the 1980s. Its graphic interface simplifies FM programming, making complex algorithms and modulation routing more approachable for both beginners and experienced sound designers.
Alongside FM Station, the bundle includes EG Station in mono and poly formats. EG Station is a graphic envelope generator module with eight fully independent envelope generators. Each generator offers velocity CV inputs and fast, normalled connections for streamlined patching. This setup provides extensive modulation control, allowing detailed shaping of amplitude, filter, and other parameters within a modular patch.
Sound Design Flexibility
The combination of FM Station and EG Station enables a wide range of sonic possibilities. Four-operator FM synthesis excels at metallic, bell-like tones, complex basses, and evolving textures. The mono versions are ideal for lead lines or percussive elements, while poly versions support chordal playing and lush pads. The graphic envelope generators allow precise control over attack, decay, sustain, and release, adding movement and expression.
Velocity CV inputs on EG Station let you modulate envelopes based on keyboard velocity, creating more dynamic and responsive patches. Normalled connections reduce patching time, letting you focus on sound design rather than tedious wiring. This makes the bundle suitable for both live performance and studio production, where quick adjustments and reliable modulation are essential.
Preset Library and Workflow
The FM Bundle ships with hundreds of professionally produced presets and variations. These span from classic FM basses and glassy pads to powerful leads, providing instant inspiration. The presets are crafted to maximize the potential of FM Station and EG Station, offering a broad palette of sounds that can be tweaked or used as starting points for original patches.
For seamless integration, some presets rely on modules from the Voltage Modular Core package. This means that to get full functionality from these presets, you need to have the Core modules installed, as they are not included in the FM Bundle itself. This requirement is clearly noted, ensuring you can prepare your system accordingly.
System and Usage Notes
The FM Bundle operates within Cherry Audio’s Voltage Modular environment, so a working installation of Voltage Modular is required (as a host). The source specifies system requirements for the software, including Windows 7 or above (64-bit) and macOS 10.13 or later with native Apple M1 or newer processor support. A quad-core CPU and 8GB RAM are recommended for smooth performance.
The bundle is delivered via digital license code, which is emailed after purchase. This activation is non-returnable, so ensure compatibility before purchasing. For users new to FM synthesis, the intuitive interfaces and preset library lower the learning curve, while experienced modular enthusiasts will appreciate the deep modulation options and velocity sensitivity.
Key features
- Four-operator FM oscillator in mono and poly versions
- Eight independent graphic envelope generators with velocity CV
- Normalled connections for fast patching
- Hundreds of presets including basses, pads, and leads
- Supports Windows and macOS with support for native Apple M1 or newer processors
- Digital delivery via email license code
Best for
Ideal for modular synth enthusiasts and sound designers who want classic 80s FM tones in a Voltage Modular patch. Suitable for creating punchy basses, crystalline leads, and evolving pads, with extensive envelope control for expressive modulation. Best used within Cherry Audio’s modular ecosystem, especially if you have the Core modules for full preset compatibility.