This is to change the behavior of ChannelMergerNode when the input changes dynamically. There have been critical issues with the previous implementation. (See related issues for the detail) To address these issues, a new proposal for the ChannelMergerNode was made. The proposal effectively makes the channel order in the merger node static after the instantiation.



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.

  • Positive
  • No signal
  • Strongly positive


Search tags

ChannelMerger, Web Audio API,

Last updated on 2021-05-05