# BiquadFilterNode class

Inheritance
  - Object
  - EventTarget
  - AudioNode
  - BiquadFilterNode
Annotations
  - @Native("BiquadFilterNode")

## Constructors

BiquadFilterNode(BaseAudioContext context, [ Map options ])
  factory

## Properties

detune → AudioParam
  final
frequency → AudioParam
  final
gain → AudioParam
  final
Q → AudioParam
  final
type ↔ String
  read / write
channelCount ↔ int
  read / write, inherited
channelCountMode ↔ String
  read / write, inherited
channelInterpretation ↔ String
  read / write, inherited
context → BaseAudioContext
  final, inherited
hashCode → int
  The hash code for this object. [...]
  read-only, inherited
numberOfInputs → int
  final, inherited
numberOfOutputs → int
  final, inherited
on → Events
  This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
  read-only, inherited
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited

## Methods

getFrequencyResponse(Float32List frequencyHz, Float32List magResponse, Float32List phaseResponse) → void
addEventListener(String type, EventListener listener, [ bool useCapture ]) → void
  inherited
connectNode(AudioNode destination, [ int output = 0, int input = 0 ]) → void
  inherited
connectParam(AudioParam destination, [ int output = 0 ]) → void
  inherited
disconnect([dynamic destination_OR_output, int output, int input ]) → void
  inherited
dispatchEvent(Event event) → bool
  inherited
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a non-existent method or property is accessed. [...]
  inherited
removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void
  inherited
toString() → String
  Returns a string representation of this object.
  inherited

## Operators

operator ==(dynamic other) → bool
  The equality operator. [...]
  inherited