How to Fix a Quiet Microphone in PEAK

By Ambar Jimenez | 2025-08-20 09:28:53
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For many players of the co-op climbing game PEAK, a common and frustrating issue is a quiet microphone in the in-game voice chat. This problem, which often occurs even when the microphone works perfectly in other applications like Discord or system settings, can severely hinder team coordination and the overall cooperative experience. Because PEAK utilizes Steam's built-in voice chat system, the root of the problem often lies outside of the game itself, within Steam or Windows settings.Fortunately, there are several straightforward troubleshooting steps that can resolve this issue, allowing you to communicate clearly with your climbing partners.

Fix PEAK a Quiet Mic

Common Causes for a Quiet Microphone in PEAK

A quiet or non-functional microphone in PEAK can be caused by a variety of factors, including:
  • Incorrect Device Selection: The wrong microphone may be set as the default input device in either Steam, Windows, or both. This is common if you have multiple audio devices connected.
  • Low Input Levels: The microphone's input volume or sensitivity may be set too low, preventing your voice from being detected.
  • Privacy Settings: Windows privacy settings might be blocking PEAK or Steam from accessing your microphone, rendering it unusable.
  • Network Instability: Network lag or a poor connection can cause audio to be delayed, muffled, or cut out entirely.
  • Software Conflicts: Third-party applications like a firewall, antivirus software, or even other audio programs like VoiceMeeter can interfere with voice data transmission.
  • API Conflicts: In some cases, the graphics API you are running the game on (Vulkan vs. DirectX 12) can affect voice chat functionality.

Step-by-Step Guide to Fixing Microphone Issues in PEAK

To solve your quiet microphone problem, follow these troubleshooting steps in order.

1. Verify Steam Voice Settings

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Since PEAK relies on Steam's voice system, this should be your first point of investigation.

  • Open the Steam client and navigate to Settings > Voice.
  • In the "Input device" dropdown menu, confirm that your correct microphone or headset is selected.
  • Use the "Test microphone" feature to check your input volume. If the green bar is low, adjust the "Microphone sensitivity" slider until your voice is consistently detected.
  • Ensure that Push-to-Talk is not accidentally enabled if you prefer to have an open microphone.If you do use Push-to-Talk, make sure you know the assigned hotkey.

2. Adjust Windows Microphone Levels

Even if your Steam settings are correct, a low system-level volume can still cause a quiet mic in-game.

  • Right-click the sound icon on your taskbar and select Sound Settings.
  • Under the "Input" section, select your microphone and click "Device properties".
  • Move the "Volume" slider to a higher level. A good starting point is between 75 and 100.

3. Check Windows Privacy Settings

Windows has a built-in privacy feature that can block applications from using your microphone.

  • Press Win + I to open Windows Settings.
  • Go to Privacy > Microphone.
  • Make sure the main "Microphone access" toggle is turned On.
  • Scroll down and ensure that "Allow desktop apps to access your microphone" is also turned On, and that Steam and PEAK are specifically allowed to use it.

4. Check In-Game Audio Settings

While most issues are external, some settings within the game itself might need to be checked.

  • Launch PEAK and go to the Audio settings.
  • Verify that the correct microphone is selected from the in-game list.
  • Check if the game has its own microphone sensitivity slider and adjust it as needed.
  • Confirm that your microphone is set to "Voice Activation" if you don't want to use Push-to-Talk.

5. Last-Resort Solutions

If the problem persists, try these more advanced troubleshooting steps:

  • Update Audio Drivers: Outdated or corrupted audio drivers can cause a variety of microphoneissues. Open Device Manager, find your audio device under "Sound, videoand game controllers," right-click it, and select "Update driver."
  • Change Graphics API: Some players have reported that switching from Vulkan to DirectX 12 (or vice versa) has resolved voice chat issues. You can typically changethis in the game's launcher or settings menu.
  • Disable Conflicting Software: Temporarily disable any third-party audio programs (like VoiceMeeter),firewalls, or antivirus software to see if they are the cause.
  • Re-plug Your Device: Unplug your microphone or headset and reconnect it to a different USB port or headset jack.
  • Verify Game Files: In Steam, right-click PEAK > Properties > Installed Files > Verify integrity of game files. This will ensure no game files are missing or corrupted.
  • Use a Different Voice Chat Program: As a final solution, if you are playing with friends, consider using athird-party voice chat application like Discord as a temporary fix.While less convenient for random matchmaking, it can be a reliable wayto communicate until a permanent solution is found.
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Platform(s): Microsoft Windows PC
Genre(s): Action, Adventure, Indie
Developer(s): Aggro Crab, Landfall
Publisher(s): Three Hands Co
Release date: 16 JUN 2025
Mode: Single-player, multiplayer
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