Check the listing for details. Noise Engineering Fala Versio Stereo Formant Filter Eurorack Module - Black. Condition: New. Listed at 393.00 USD. Let Your Signal Speak for Itself Capitalizing on the complex vocal power of traditional formant filters, Noise Engineering's Fala Versio showcases how capable and essential this classic sonic tool has become. Fala Versio's operation begins within a potent signal chain of 24 bandpass filters and saturators, complete with three all-pass filters, wavefolding functionality, and a bounty of onboard dynamics controls for impressive tonal versatility while keeping your output friendly across the board, no matter how explosive your sounds get. And take it from us: you can get impressively far — especially with the module's filter controls, post-filter saturators, and a tap tempo/clockable stereo LFO for boundless dynamic potential.