Web/API/ConvolverNode/ConvolverNode

The ConvolverNode() constructor of the Web Audio API creates a new ConvolverNode object instance.

Syntax

var convolverNode = new ConvolverNode(context, options)

Parameters

Inherits parameters from the AudioNodeOptions dictionary.

context

A reference to an AudioContext.

options Optional

Options are as follows:

audioBuffer

• A mono, stereo, or 4-channel AudioBuffer containing the (possibly multichannel) impulse response used by the ConvolverNode to create the reverb effect.
• disableNormalization: A Boolean controlling whether the impulse response from the buffer will be scaled by an equal-power normalization, or not. The default is 'false'.

Return value

A new ConvolverNode object instance.

Exceptions

Exception	Explanation
NotSupportedError	The referenced AudioBuffer does not have the correct number of channels, or it has a different sample rate to the associated AudioContext.

Specifications

Specification	Status	Comment
Web Audio APIThe definition of 'ConvolverNode()' in that specification.	Working Draft	Initial definition.

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 https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
ConvolverNode() constructor	Chrome Full support 55	Edge Full support 79	Firefox Full support 53	IE No support No	Opera Full support 42	Safari No support No	WebView Android Full support 55	Chrome Android Full support 55	Firefox Android Full support 53	Opera Android Full support 42	Safari iOS No support No	Samsung Internet Android Full support 6.0

Legend

Full support  

Full support

No support  

No support

ConvolverNode() by Mozilla Contributors is licensed under CC-BY-SA 2.5.