Inspired by classic synthesizers, the RODEC M 104 brings versatile stereo dynamic filtering to both the Rodec MX Modular console and the Rodec One. It combines low-pass and high-pass modes with an innovative function allowing seamless transitions between filter types. Achieve expressive resonant sweeps capable of self-oscillation, or engage the dynamic envelope follower keyed to the input signal to animate the filter frequency rhythmically. The M 104 is an essentialtool for producers and sound designers seeking dynamic, musical filter effects with creative freedom for studio and stage.