If the volume controls have not fixed your issue, it could be a problem with the audio hardware. Audio hardware issues are common when moving between headphones and internal speakers; your device might recognize you have removed the headphones, but Premiere Pro hasn’t. Open up the Preferences tab in Premiere Pro.
How to fix no sound issue in Premiere Pro CS6?
Premiere Pro CS6: Choose the audio device that you want to use from the Default Device menu. Click OK. Play a clip. If you still do not hear sound, then go back to Step 2 and try a different audio device. (Windows) Adjust the audio hardware driver settings in Adobe Premiere Pro.
1 Choose a system default audio device and check its volume. 2 (Windows) Adjust the audio hardware driver settings in Adobe Premiere Pro. 3 (Windows) Update the driver for your sound card, or install an ASIO driver.
This begs the query “How to add audio to a Premiere Pro video file?”
Open an Adobe Premiere Pro project that contains audio clips, video clips with audio, or a Bars and Tone clip. Choose an audio device: Premiere Pro : Choose the audio device you want to use from the Adobe Desktop Audio menu (Premiere Pro) or Default Output menu (Premiere Pro CC 2015).
In the Timeline panel, look at the box at the left. If the M next to any of the tracks is highlighted, the audio is muted.
Why won’t Premiere Pro recognize my audio devices?
Audio hardware issues are common when moving between headphones and internal speakers; your device might recognize you have removed the headphones, but Premiere Pro hasn’t. Open up the Preferences tab in Premiere Pro.
( Windows ) Adjust the audio hardware driver settings in Adobe Premiere Pro. Open an Adobe Premiere Pro project that contains audio clips, video clips with audio, or a Bars And Tone clip.