Comprised of an 18dB/octave three‑pole multi‑mode filter, a VCA, two different West Coast‑style wavefolders and a rectifier, at its mildest end the FIL4 very much does what it says on the tin: it sculpts timbre.
At its core, the Recombination Engine is a triple analogue VCO module based around reissue Curtis CEM 3340 VCO chips. How it combines the three, however, is quite unique...