PEAK Game Microphone Quiet - How to Fix a Quiet Mic
Many players in the PEAK game notice that their microphone sounds too quiet in voice chat, even when it works fine in other programs. This problem makes it hard to coordinate during climbs and can ruin the co-op experience. Fortunately, there are a few quick fixes that usually solve the issue.
If your microphone is quiet in PEAK, first check Steam voice settings, then adjust Windows microphone access and levels.
Basic Troubleshooting for Quiet Mic
Open Steam > Settings > Voice, and confirm the correct microphone is selected.
Use the Microphone Test in Steam to check input volume and adjust the sensitivity slider.
In Windows, press Win + I > Privacy > Microphone, and make sure access is enabled for both desktop apps and Steam.
Right-click the sound icon on the taskbar > Sound Settings > Input > Device Properties, then raise the input volume slider.
Unplug and reconnect your mic, or try a different USB port or headset jack.
Why the Microphone is Quiet in PEAK
PEAK runs voice chat through Steam’s built-in system. Quiet mic issues usually come from:
Wrong microphone device selected in Steam or Windows.
Low input levels or push-to-talk enabled by accident.
Windows privacy blocking microphone access.
Network lag causing delayed or muffled audio.
Security software interfering with voice data.
How to Fix Microphone Issues in PEAK
Verify Steam Voice Settings
Open Steam > Settings > Voice.
Select the correct input device.
Test microphone sensitivity and increase the slider if it’s too low.
Disable push-to-talk if you prefer open mic.
Adjust Windows Microphone Levels
Open Windows Settings > System > Sound.
Under Input, choose your microphone.
Click Device Properties and move the input volume slider higher.
Check Windows Privacy Settings
Press Win + I > Privacy > Microphone.
Turn on microphone access for desktop apps.
Make sure Steam and PEAK are allowed to use it.
Stabilize Network Connection
Play on Ethernet instead of Wi-Fi if possible.
Close background apps using bandwidth.
Use a game accelerator to smooth out packet transmission if voice drops or cuts out.
As a Last Resort
If in-game voice still fails, consider third-party voice apps like Discord. They work consistently, though less convenient with random lobbies.
Final Blurb
If your microphone sounds quiet in the PEAK game, the fix is usually in Steam or Windows settings. Select the right device, raise input levels, and make sure the game has permission to use your mic. With the setup corrected, voice chat will sound clear, letting you call out rope throws, revives, and last-second warnings without issue.
Read More: All PEAK Achievements Guide
FAQ
Why is my microphone quiet only in PEAK game?
Because PEAK uses Steam’s built-in voice chat, which may have different input settings than other apps.
How do I make my mic louder in PEAK?
Raise the microphone sensitivity in Steam > Settings > Voice, and adjust input volume in Windows sound settings.
Does network lag make microphones sound quiet?
Not usually, but lag can cause delayed or cut-off audio, which may feel like a quiet mic.

