Voicemeeter is a free virtual audio mixer from VB-Audio, and one of the classic ways to send a Windows PC’s sound to two pairs of headphones. It works on any PC, whether or not your driver has Stereo Mix, and with wired, USB and Bluetooth devices. It’s also a little intimidating the first time. Here’s the minimum setup for two outputs, then the fixes for the problems everyone hits.

Which Voicemeeter do you need?

EditionHardware outputsGood for
Voicemeeter (standard)2 (A1, A2)Two headphones or speakers
Voicemeeter Banana3 (A1–A3)Three outputs, two mics, per-output delay
Voicemeeter Potato5 (A1–A5)Big setups and streaming

For two headphones, standard Voicemeeter is enough. Pick Banana if you’ll mix Bluetooth and wired (you’ll want the delay setting), or if you also want two microphones.

Setup: two headphones in 5 steps

  1. Install Voicemeeter from VB-Audio’s official site and restart your PC. The virtual audio device needs it.
  2. Open Settings → System → Sound and set the output to Voicemeeter Input (VB-Audio Voicemeeter VAIO).
  3. Open Voicemeeter. At the top right, click A1 and choose headphone pair 1. Prefer the WDM version of the device.
  4. Click A2 and choose headphone pair 2, again WDM.
  5. On the Voicemeeter VAIO virtual input strip, make sure A1 and A2 are both lit.

Play something. You should hear it in both pairs. Each hardware output has its own fader at the bottom right, so each person gets their own volume.

Windows’ own volume keys now control the level going into Voicemeeter, which affects both pairs. Use Voicemeeter’s output faders for individual volumes.

Fixing common problems

Crackling, robotic or stuttering sound

  • Use WDM devices for A1 and A2, not MME.
  • Open Menu → System Settings / Options and raise the buffering for WDM (for example from 512 to 1024).
  • Set every device to the same sample rate (48000 Hz) in Windows’ More sound settings → Properties → Advanced.

No sound at all

  • Check Windows’ output is still Voicemeeter Input and that Voicemeeter is running.
  • Try Menu → Restart Audio Engine.

One pair is behind the other

Banana and Potato let you add a delay to each hardware output in Menu → System Settings / Options. Add it to the faster (usually wired) pair. Standard Voicemeeter can’t do this.

Sound stops after closing Voicemeeter

Expected. Switch Windows back to your normal device, or enable Run on Windows Startup in Voicemeeter’s menu.

A Bluetooth pair drops out

Re-select it as A1/A2 after it reconnects, then Restart Audio Engine. Voicemeeter doesn’t always pick a reconnected Bluetooth device back up on its own.

Using Voicemeeter with Discord, games and video calls

Apps that play sound to the Windows default automatically go through Voicemeeter. Apps with their own output setting (Discord, many games, Zoom) need it set to Voicemeeter Input too if you want their sound in both pairs. Otherwise they bypass Voicemeeter and only play on whichever device they’re set to.

How to undo or uninstall Voicemeeter

  1. Set your normal speakers or headphones back as the default output in Settings → System → Sound.
  2. In Discord and other apps, set the output back to your normal device.
  3. Uninstall Voicemeeter from Settings → Apps and restart. The virtual devices disappear after the restart.

Voicemeeter vs a one-click app

Voicemeeter can route microphones, mix apps and drive streaming setups, and it’s free. If all you want is the same sound in two to four headphones, that’s more tool than you need, and forgetting to switch Windows back leaves you with no sound.

VoicemeeterTwo Headphones
Outputs2 / 3 / 5 by editionUp to 4
Per-output volumeYesYes, plus a volume limit
Per-output delayBanana / PotatoYes (10 ms steps)
Keeps devices in sync over timeNoYes, drift-corrected
Bluetooth reconnectsOften needs a restartPicked up automatically
Microphones / app mixingYesNo
Restores your sound settingsManualAutomatic
PriceDonationware$10 once

Still choosing? Compare every option in multiple audio outputs in Windows.