Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.
AudioFilterType
Families of curves that AudioFilter can use to process incoming audio. Each filter type is applied at a specified Frequency and may be shaped by additional Gain or Q parameters.
Items
| Name | Value | Description |
|---|---|---|
| Peak | 0 | Filter that boosts or reduces sound near a specified Frequency. |
| LowShelf | 1 | Filter that boosts or reduces sound below a specified Frequency. |
| HighShelf | 2 | Filter that boosts or reduces sound above a specified Frequency. |
| Lowpass12dB | 3 | Filter that cuts sound above a specified Frequency, at a slope of -12dB/octave. |
| Lowpass24dB | 4 | Filter that cuts sound above a specified Frequency, at a slope of -24dB/octave. |
| Lowpass48dB | 5 | Filter that cuts sound above a specified Frequency, at a slope of -48dB/octave. |
| Highpass12dB | 6 | Filter that cuts sound below a specified Frequency, at a slope of -12dB/octave. |
| Highpass24dB | 7 | Filter that cuts sound below a specified Frequency, at a slope of -24dB/octave. |
| Highpass48dB | 8 | Filter that cuts sound below a specified Frequency, at a slope of -48dB/octave. |
| Bandpass | 9 | Filter that only allows sound near a specified Frequency to be heard. |
| Notch | 10 | Filter that cuts sound near a specified Frequency. |
| Lowpass6dB | 11 | Filter that cuts sound above a specified Frequency, at a slope of -6dB/octave. |
Peak
Filter that boosts or reduces sound near a specified Frequency.
| Field | Value |
|---|---|
| value | 0 |
LowShelf
Filter that boosts or reduces sound below a specified Frequency.
| Field | Value |
|---|---|
| value | 1 |
HighShelf
Filter that boosts or reduces sound above a specified Frequency.
| Field | Value |
|---|---|
| value | 2 |
Lowpass12dB
Filter that cuts sound above a specified Frequency, at a slope of -12dB/octave.
| Field | Value |
|---|---|
| value | 3 |
Lowpass24dB
Filter that cuts sound above a specified Frequency, at a slope of -24dB/octave.
| Field | Value |
|---|---|
| value | 4 |
Lowpass48dB
Filter that cuts sound above a specified Frequency, at a slope of -48dB/octave.
| Field | Value |
|---|---|
| value | 5 |
Highpass12dB
Filter that cuts sound below a specified Frequency, at a slope of -12dB/octave.
| Field | Value |
|---|---|
| value | 6 |
Highpass24dB
Filter that cuts sound below a specified Frequency, at a slope of -24dB/octave.
| Field | Value |
|---|---|
| value | 7 |
Highpass48dB
Filter that cuts sound below a specified Frequency, at a slope of -48dB/octave.
| Field | Value |
|---|---|
| value | 8 |
Bandpass
Filter that only allows sound near a specified Frequency to be heard.
| Field | Value |
|---|---|
| value | 9 |
Notch
Filter that cuts sound near a specified Frequency.
| Field | Value |
|---|---|
| value | 10 |
Lowpass6dB
Filter that cuts sound above a specified Frequency, at a slope of -6dB/octave.
| Field | Value |
|---|---|
| value | 11 |