This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The coneOuterAngle property of the PannerNode interface is a double value describing the angle, in degrees, of a cone outside of which the volume will be reduced by a constant value, defined by the coneOuterGain property.
The coneOuterAngle property's default value is 0.
A double.
See PannerNode.orientationX for example code that demonstrates the effect on volume of changing the PannerNode orientation parameters in combination with coneInnerAngle and coneOuterAngle.
| Specification |
|---|
| Web Audio API> # dom-pannernode-coneouterangle> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
coneOuterAngle |
14 | 12 | 25 | 15 | 6 | 18 | 25 | 14 | 6 | 1.0 | 4.4.3 | 6 |
© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/PannerNode/coneOuterAngle