These are good baseline settings for you to then figure out what audio settings suit you best in Black Ops 6. Good luck out there, gamers!
VOLUME SETTINGS
Master Game Volume: 70
Gameplay Music Volume: 0
Dialogue Volume: 80
Effects Volume: 100
Cinematic Music Volume: 0
GLOBAL
Audio Mix: Headphones Bass Boost
Speakers/Headphones Game Sound Device: Default System Device
Speaker Output: Stereo
Mono Audio: Off
Mute Game When Minimized: Off
Reduce Tinnitus Sound: On
Hitmarker Present: Default
VOICE CHAT
Voice Chat Volume: 25
Voice Chat: On
Proximity Chat: On
Last Words Voice Chats: On
Game Voice Channel: All Lobby
Voice Chat Output Device: Default System Device
MICROPHONE
Microphone Level: 25
Test Microphone: Off
Microphone Mode: Push To Talk
Push to Talk: As per preference
SUBTITLES
Subtitles: All Off
Subtitles Size: Default
Subtitles Background Opacity: 0
VOLUME SETTINGS
Master Game Volume: 70
Gameplay Music Volume: 0
Dialogue Volume: 80
Effects Volume: 100
Cinematic Music Volume: 0
GLOBAL
Audio Mix: Headphones Bass Boost
Speakers/Headphones Game Sound Device: Default System Device
Speaker Output: Stereo
Mono Audio: Off
Mute Game When Minimized: Off
Reduce Tinnitus Sound: On
Hitmarker Present: Default
VOICE CHAT
Voice Chat Volume: 25
Voice Chat: On
Proximity Chat: On
Last Words Voice Chats: On
Game Voice Channel: All Lobby
Voice Chat Output Device: Default System Device
MICROPHONE
Microphone Level: 25
Test Microphone: Off
Microphone Mode: Push To Talk
Push to Talk: As per preference
SUBTITLES
Subtitles: All Off
Subtitles Size: Default
Subtitles Background Opacity: 0