files/en-us/web/api/pannernode/coneoutergain/index.md
{{ APIRef("Web Audio API") }}
The coneOuterGain property of the {{ domxref("PannerNode") }} interface is a double value, describing the amount of volume reduction outside the cone, defined by the {{domxref("PannerNode.coneOuterAngle", "coneOuterAngle")}} attribute.
The coneOuterGain property's default value is 0, meaning that no sound can be heard outside the cone.
A double. The default is 0, and its value can be in the range 0–1.
InvalidStateError {{domxref("DOMException")}}
See PannerNode.orientationX for example code that demonstrates how changing the {{domxref("PannerNode")}} orientation parameters in combination with {{domxref("PannerNode.coneInnerAngle", "coneInnerAngle")}} and {{domxref("PannerNode.coneOuterAngle", "coneOuterAngle")}} affects volume.
{{Specifications}}
{{Compat}}