Ableton/Live/UG/31 Instrument Reference/01 Analog/04 Filters
- Two multi-mode filters with independent settings, flexible routing, saturation and modulation.
- Fil 1 / Fil 2 — on switches; the chooser beside each picks 2nd- or 4th-order low-pass, band-pass, notch, high-pass or formant.
- Freq and Reso — cutoff and resonance. With a formant filter, Reso moves between vowel sounds. Filter 1's Freq: Ableton/Instrument/Analog/Filter/1/Freq
- To F2 (Filter 1) — how much of Filter 1's output feeds Filter 2.
- Follow (Filter 2) — Filter 2's cutoff tracks Filter 1, including its modulation; Filter 2's Freq then sets the offset.
- Freq Mod and Res Mod — modulation of cutoff and resonance by LFO, note pitch and filter envelope; negative values lower them.
- Drive — saturation after the filter: Off, three symmetrical Sym modes, or asymmetrical Asym modes; higher numbers distort more.