ALM FMco Compact FM Synth Voice

ALM has introduced the FMco, a compact FM synthesis-based VCO and synth voice module.

It features an original 2-operator FM synthesis implementation, tuned for immediate use and a modern sound. The FMco offers both manual and voltage control over FM Index, Ratio and a selection of classic operator waveforms, for creating a wide palette of FM sounds from a simple set of controls.

A built-in decay envelope is routed to both FM depth and output level, allowing the FMco to function as a full synth voice when triggered.

The FMco also includes CV-controlled four-voice chords, an encoder-based tuning system for easy accurate pitch control, and a stereo-widened output.

Features:

  • 2 Operator FM synthesizer voice with direct and voltage controlled parameters.
  • Easy tuning via an encoder control.
  • FM Index offset with direct and CV control with attenuverter.
  • 8 Operator wave shapes with direct and CV control with attenuator.
  • Ratio control with lock switch for both free and precise operator ratios.
  • Trigger input for simple built in decay envelope, internally connected to Index level and output VCA level.
  • Direct and voltage-controllable chord mode with inversion and up to 4 voices.
  • Left and Right outputs with stereo widening effect.
  • USB-C for quick and easy ‘drag and drop’ firmware updates.
  • Skiff friendly with reverse power protection.
  • 2 Year Warranty

Pricing and Availability:

The ALM FMco is available now for $271 USD.

8 thoughts on “ALM FMco Compact FM Synth Voice

    1. It’s not an analog module,but since you ask, the analog equivalent (being sonically identical) is an appropriately clocked sample and hold

      1. Technically these digital euro modules are a bit of both. The CV/Gate inputs still use analog signal and the audio output is also

  1. The standout feature, to me, seems to be the four-voice chord function. There are tons of oscillators that can do FM (of course many of the complex osc options are expensive, especially the analog ones). Having a small module that can do polyphonic chords is pretty fun.

Leave a Reply

Your email address will not be published. Required fields are marked *