Modern desktop workstations and laptops frequently connect to multiple audio playback devices simultaneously: built-in laptop speakers, wired USB gaming headsets, wireless Bluetooth earbuds, external desktop studio monitors, and HDMI-connected television screens. By default, Windows 11 routes every single sound stream—Spotify background music, YouTube videos, system chimes, and Microsoft Teams meeting calls—through a single global default output device.
This all-or-nothing approach often leads to awkward situations, such as blasting a loud webinar through your living room speakers while trying to listen to private correspondence, or having conference calls drowned out by background music. Windows 11 includes an advanced, native Volume Mixer that lets you route individual applications to completely different audio output devices and input microphones simultaneously. This guide explains how to configure per-app audio routing.
Everyday Scenarios for Per-App Audio Routing
Customizing audio output channels solves several common multi-device challenges:
- Remote Work & Video Calls: Route Microsoft Teams, Zoom, or Slack calls exclusively through your headset while sending Spotify or Apple Music to room speakers.
- Gaming & Discord: Send multiplayer game sound effects to surround speakers while isolating voice chat in your headset microphone.
- Content Creation & Streaming: Separate browser audio feeds from system editing software for clean OBS Studio captures.
Opening the Windows 11 Volume Mixer
You can access the advanced audio routing panel in two fast ways:
- Via Taskbar Shortcut: Right-click the Speaker icon in the lower-right corner of your taskbar (next to the clock) and select Open volume mixer.
- Via Windows Settings: Press
Windows + Ito launch Settings, navigate to System > Sound, and scroll down to click Volume mixer.
Routing an Application to a Specific Output Device
To assign an application to a dedicated set of speakers or headphones:
- Ensure the target application (e.g. Spotify, Google Chrome, or Zoom) is actively running and currently playing audio so Windows detects its active sound thread.
- In the Volume mixer settings page, scroll down to the Apps section.
- Click the specific application tile to expand its configuration drawer.
- Locate the Output device dropdown menu (which is set to Default initially).
- Click the dropdown and choose your desired playback hardware (for example, selecting Speakers (Realtek High Definition Audio) for Spotify, while leaving your headset as the system master default).
- Adjust the individual application volume slider to balance loudness without changing your master system volume.
Windows 11 remembers your assignment permanently; whenever that specific application launches in the future, its audio streams will route to the designated speakers automatically.
Assigning Dedicated Microphones per App
In addition to output speakers, you can define independent input sources:
- In the expanded app settings within Volume mixer, find the Input device dropdown menu.
- Select your preferred recording microphone (e.g. routing a high-grade USB condenser microphone to Discord while leaving web browsers on the default headset mic).
Resetting Audio Devices and Volumes to Defaults
If you unplug an external audio monitor or your routing setup becomes tangled:
- Scroll to the bottom of the Volume mixer page in Settings.
- Click the Reset button next to “Reset sound devices and volumes for all apps to the recommended defaults”.
All software streams will immediately return to your system default sound card.