I thought you might be interested in looking at Patching out annoying ambient background noise on Livonia.
https://forums.bohemia.net/forums/topic/223863-patching-out-annoying-ambient-background-noise-on-livonia/?do=findComment&comment=3392865
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.