Allpassphase [updated] May 2026

Turn any sustain bass into a liquidy, squelchy texture perfect for EDM.

Technically, an all-pass filter works by placing in a specific symmetrical relationship in the Z-plane (for digital) or S-plane (for analog). allpassphase

refers to a specialized category of audio processing tools and plugins—most notably the free VST plugin AllPassPhase by enummusic Turn any sustain bass into a liquidy, squelchy

A first-order analog all-pass filter has the form: [ H(s) = \fracs - \omega_0s + \omega_0 ] where ( \omega_0 ) is the cutoff frequency (phase transition center). squelchy texture perfect for EDM. Technically