filter

Low-pass filter applied before A/D to remove content above Nyquist and prevent aliasing. more

More in the Audio Theory and Acoustics category...
filter adc pre

Equivalent Rectangular Bandwidth model describing auditory filter widths across frequency. more

More in the Audio Theory and Acoustics category...
psychoacoustics filter width

LP/HP/BP/Notch with 12/24 dB slopes; ladder, OTA, state-variable each impart different character. more

More in the Synthesis and Sound Design category...
filter topologies synthesis sound design

12/24 dB/oct LP, HP, BP, notch; drive and key-track for musical response. more

filter 12dB 24dB

Filter that attenuates low frequencies to reduce rumble/proximity; common on mics/preamps. more

More in the Recording and Production category...
filter low cleanup

Prevents plosives by placing mesh 2–3 inches from mic, singer 2–3 inches beyond that. Keeps capsule clean. more

More in the Vocal Production and Recording category...
pop filter placement vocal production

Oscillators → filter → amp; shape harmonics with low/high/band-pass filters. more

subtractive filter osc