24db per octave Audio filter: Low pass, High pass.

Audio input.

Filtered audio output.

Filter frequency.

Filter type:

• Low pass: only passes low and filters high frequencies.
• High pass: only passes high and filters low frequencies.

• Filter (LP, HP, BC, NOTCH)
• Formant filter
• 24dB/Oct LP, HP
• Parametric EQ
• Linkwitz-Riley filter