Zoom speaker not working — whether the speaker test plays no chime, meeting audio plays through the wrong output device, or Zoom audio disappears while everything else on your computer sounds fine — is almost always caused by the wrong output device being selected in Zoom or by Windows routing Zoom’s audio to an inactive or unexpected playback device. According to Zoom’s official audio documentation, running the built-in speaker test in Zoom Settings identifies the active device immediately.

Zoom speaker not working: run speaker test in Zoom, adjust output volume slider, check Volume Mixer, set Windows default device, disable enhancements, restart audio service

What causes the Zoom speaker to stop working

Wrong output device in Zoom — Zoom stores the speaker device from the last session. When you connect or disconnect headphones, a USB speaker, or a Bluetooth device, Windows may reassign the default audio output — but Zoom keeps using the previously remembered device, which may no longer be active.

Zoom’s internal volume at zero — Zoom has a separate speaker volume control inside its settings. This slider can be set to zero by an accidental drag or by a Zoom app update that resets audio preferences — causing complete silence even when Windows volume is at maximum.

Windows Volume Mixer muting Zoom — Windows allows individual applications to be muted independently of system volume. Zoom appearing at zero or muted in the Volume Mixer produces complete silence without any indication inside the Zoom app itself.

Wrong Windows default playback device — Connecting an HDMI monitor, TV, Bluetooth device, or USB speaker causes Windows to automatically switch the default playback device. When Zoom uses “Same as System,” it follows this change and begins playing audio through the newly connected device instead of your usual speakers.

Windows Audio service failure — The Windows Audio service manages all audio routing. When it enters an error state, audio output stops across all applications. Restarting the service restores function without requiring a system reboot.

How to fix Zoom speaker not working

Work through the steps in order. Step 1 takes under 60 seconds and directly identifies whether Zoom is using the correct output device.

How to verify the fix

Run the speaker test in Zoom Settings > Audio — you should hear the chime through your intended output device. Then join a test meeting at zoom.us/test and confirm you can hear the recorded playback of your voice, which confirms the speaker is working end-to-end in a live Zoom session.