DynamicsCompressorNode: knee property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
The knee
property of the DynamicsCompressorNode
interface is a k-rate AudioParam
containing a decibel value representing the range above the threshold where the curve smoothly transitions to the compressed portion.
The knee
property's default value is 30
and it can be set between 0
and 40
.
Value
An AudioParam
.
Note:
Though the AudioParam
returned is read-only, the value it represents is not.
Examples
js
const audioCtx = new AudioContext();
const compressor = audioCtx.createDynamicsCompressor();
compressor.knee.value = 40;
See BaseAudioContext.createDynamicsCompressor()
for more complete example code.
Specifications
Specification |
---|
Web Audio API # dom-dynamicscompressornode-knee |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
knee |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
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.