Note we found the platform processing with our config leaves a residual echo for some devices, so I'm flipping the pref to disable it in bug 1895787. Hopefully we can improve this and re-enable in 127.
Bug 1404972 Comment 49 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Note we found the platform processing with our config leaves a residual echo for some devices, so I'm flipping the pref to disable it in bug 1895787. Hopefully we can improve this and re-enable in 128.