For a ConvolverNode, the channelCount can now be set to 1 or 2. The channelCountMode can be "explicit" or "clamped-max". Previously, a channelCount of 1 was not allowed and neither was a mode of "explicit".


Extends ConvolverNode capabilities slightly to allow developers to choose the desired behavior without having to add a GainNode to do the desired mixing.



Specification link

Specification being incubated in a Community Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Last updated on 2021-12-13