Classes | UGens > Filters > Linear

LPF : Filter : PureUGen : UGen : AbstractFunction : Object

2nd order Butterworth lowpass filter
Source: Filter.sc
Subclasses: HPF

Description

A second order low pass filter.

Class Methods

LPF.ar(in: 0.0, freq: 440.0, mul: 1.0, add: 0.0)

LPF.kr(in: 0.0, freq: 440.0, mul: 1.0, add: 0.0)

Arguments:

in

The input signal.

freq

Cutoff frequency in Hertz. WARNING: due to the nature of its implementation frequency values close to 0 may cause glitches and/or extremely loud audio artifacts!

mul

Output will be multiplied by this value.

add

This value will be added to the output.

Inherited class methods

1 methods from Filter ► show
7 methods from UGen ► show
7 methods from Object ► show

Instance Methods

Inherited instance methods

92 methods from UGen ► show
159 methods from AbstractFunction ► show
260 methods from Object ► show

Examples