An audio filter is a frequency dependent amplifier circuit, working in the audio frequency range, 0 Hz to beyond 20 kHz. Audio filters can amplify (boost), pass or attenuate (cut) some frequency ranges. Many types of filters exist for different audio applications including hi-fi stereo systems, musical synthesizers, sound effects, sound reinforcement systems, instrument amplifiers and virtual reality systems.
Darksichord Darksichord is a free plugin instrument for Windows & Mac. Darksichord featuring a multi-sampled Harpsichord, processed with several layers of sound and effects to give it a darker sound. Features: AVAILABLE Formats: WINDOWS: VST|VST3|AU
Sweep By Lese “Sweep is an effect that filters. Utilizing the same algorithms that sound designers use to create shephard tones / risset filters, Sweep uses a bunch of filters
STriFE Briefly: the ringmod. designed for leads / chords I forgot what the name stands for. “Subtraction Triple Ringmod Filter Engine” or something like that. It combines filters with ring
Stereo Filter VST Free Left/right separate controlled filter VST effect with synced LFO per each channel and built-in delay.
Filllter Filllter is a simple LP / HP / BP / Notch / Moog filter plug-in.
Voweler Voweler is a simple vowel filter, with the possibility of mixing two vowels.
Border Border is a second order Butterworth Low-Pass, High-Pass filter combination for general use, characterised by smooth response and an analogue character. Remove unwanted frequencies from your signals, with the
LSP Surge Filter plugin series This plugin is designed mostly as a workaround for systems which don’t support smooth fade-ins and fade-outs of audio stream on playback start and stop
HLF-3C By Red Rock Sound Win32 Win64 OSX VST AU HLF-3C is a 12 dB per octave low and high cut filters plugin, providing broad retro-tonal sculpting or bygone-era special effects, without the inconvenience of insertion
TugGlicento “TugGlicento is an audio effect plugin for Windows (VST3), Mac (VST AU) it can play multiple effects simultaneously, by triggering box TugGlicento can be as gentle or as noisy