Filter

Resonant audio filter for sculpting tone, with low-pass, high-pass, band-pass, and notch modes.

Inputs

Audio In

• ID: audio
• Kind: audio
• Rate: audio
• Audio Channel Layout: stereo
• Unit: normalized
• Range: -1 to 1 normalized
• Coercion: Implicit
• Description: Audio signal input
• Default: 0

Cutoff

• ID: cutoffHz
• Kind: control
• Rate: control
• Unit: Hz
• Range: 20 to 20000 Hz
• Coercion: Implicit
• Description: Cutoff frequency
• Default: 1000

Resonance

• ID: q
• Kind: control
• Rate: control
• Unit: Q
• Range: 0.1 to 30 Q
• Coercion: Implicit
• Description: Resonance / Q factor
• Default: 0.707

Mix

• ID: mix
• Kind: control
• Rate: control
• Unit: mix01
• Range: 0 to 1 mix01
• Coercion: Implicit
• Description: Live dry/wet mix control
• Default: 1

Outputs

Audio Out

• ID: audio
• Kind: audio
• Rate: audio
• Audio Channel Layout: stereo
• Unit: normalized
• Range: -1 to 1 normalized
• Coercion: Implicit
• Description: Audio signal output

Parameters

Filter Type

• ID: filterMode
• Type: enum
• Control: buttons
• Range or Options: LP (lp), HP (hp), BP (bp), Notch (notch)
• Default: LP (lp)

Cutoff

• ID: cutoff
• Type: float
• Control: slider
• Range or Options: 20 to 20000 Hz, step 1, log
• Default: 1000

Resonance

• ID: Q
• Type: float
• Control: slider
• Range or Options: 0.1 to 30 Q, step 0.01, log
• Default: 0.707

Topology

• ID: mode
• Type: enum
• Control: buttons
• Range or Options: Biquad (biquad), Zero-Delay (zeroDelay)
• Default: Biquad (biquad)

Mix

• ID: mix
• Type: float
• Control: slider
• Range or Options: 0 to 1 mix01, step 0.01
• Default: 1

Notes

• Canonical ID: filter.lpf
• Category: effects
• Runtime Surface: audio
• Runtime Targets: audio-worklet
• JUCE Early Access: Supported
• Early Access Note: Native-supported in the plugin for the current catalog/runtime support contract.