BECOS FX Side-Chain Filter - Interactive Plot

BECOS FX Compressors Lows Side-Chain Filter Interactive Plot

Tuesday, 13 October 2026 by
The LO-SCF acts on the compressor's sidechain only: it changes what the compressor listens to, not the audio itself. It sets how easily each note, low or high, ends up triggering compression. Use the slider to see its action.
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How Side-Chain Filters work in compressors: BECOS FX CompIQ Mini Pro MK2 – Frequency Response Analysis

Friday, 01 November 2024 by
The CompIQ MINI Pro maintains a linear frequency response from 30Hz to 30kHz even under heavy compression. Introducing a frequency filter (cut or boost) in the side-chain causes an intentional imbalance in frequency amplitudes at the output.
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