The ChannelMergerNode() constructor creates a new ChannelMergerNode object instance.


var myNode = new ChannelMergerNode(context, options);


A BaseAudioContext representing the audio context you want the node to be associated with.
options Optional
A ChannelMergerOptions dictionary object defining the properties you want the ChannelMergerNode to have (also inherits parameters from the AudioNodeOptions dictionary):
  • numberOfInputs: A number defining the number of inputs the ChannelMergerNode should have. If not specified, the default value used is 6.

Return value

A new ChannelMergerNode object instance.


An option such as channelCount or channelCountMode has been given an invalid value.


var ac = new AudioContext();

var options = {
  numberOfInputs : 2 

var myMerger = new ChannelMergerNode(ac, options);


Specification Status Comment
Web Audio API
The definition of 'ChannelMergerNode' in that specification.
Working Draft

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out and send us a pull request.

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ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
ChannelMergerNode() constructorChrome Full support 55Edge Full support 79Firefox Full support 53IE No support NoOpera Full support 42Safari No support NoWebView Android Full support 55Chrome Android Full support 55Firefox Android Full support 53Opera Android Full support 42Safari iOS No support NoSamsung Internet Android Full support 6.0


Full support  
Full support
No support  
No support