Netflix and Streaming Audio Too Quiet on Mac? How to Fix It

You're watching a movie. Two characters are talking and you can barely hear them, so you turn it up. Then an action scene starts and the explosions are deafening. You scramble for the volume key.

It's the most common complaint about streaming audio, and it's worse on a laptop's built-in speakers. Your Mac usually isn't broken. It's how films and shows are mixed, plus the fact that macOS has only one volume for everything.

Why streaming audio swings so much

Films and TV shows are mixed with a wide dynamic range: a big gap between the quietest and loudest sounds. In a cinema or with a good sound system, that sounds great. On small laptop speakers, quiet dialogue gets lost while loud scenes push the speakers hard. So you keep riding the volume key.

Fix 1: Use the service's dialogue or loudness setting

Some streaming services and players offer a setting that evens out quiet and loud parts or makes speech clearer. Depending on the service, it may be called something like "Reduce Loud Sounds" or "Dialogue Boost". Look in the audio or subtitles menu during playback, or in the app's settings. Availability depends on the service, the device and sometimes the title.

If you find it, turn it on and see whether dialogue becomes easier to follow without touching the volume.

Fix 2: Check your Mac's sound settings

Open System Settings > Sound and check the Output section:

• The right output device is selected (not a monitor's speakers or a disconnected Bluetooth device)
• The output volume is at maximum
• The slider between left and right is centered, so one side isn't quieter

If your Mac shows a Headphone Safety option with "Reduce loud audio" turned on, it can limit headphone volume as well.

Fix 3: Check the player's own volume

Streaming in a browser has two volume controls stacked on top of each other: the player's volume slider on the page and your Mac's volume. If the player is at half, the whole show is at half. Turn the player up to full first, then use the Mac's volume.

Fix 4: Try headphones

Headphones put the sound right at your ears, so quiet dialogue is much easier to follow than on small speakers across the desk. Even basic wired earbuds can make a noticeable difference.

Fix 5: Boost streaming audio past 100%

If the content is still too quiet with everything at maximum, you need more than macOS gives you.

SoundDial gives every running app its own volume slider in the menu bar, and lets you boost one app above 100%, up to 200%. If you watch in Safari, Chrome or the TV app, drag that app's slider past 100% and only that app gets louder. Your music and notifications stay where they were.

It helps when:

• A quiet foreign film has soft dialogue
• Older content is simply mixed at a lower level
• You're using laptop speakers in a noisy room
• One streaming service sounds quieter than another

If a loud scene gets harsh at a high boost, pull the slider back a little. Note that it works per app, not per tab: all tabs in your browser share one slider. More ideas in YouTube too quiet in Safari or Chrome.

SoundDial, a per-app volume mixer for Mac, needs macOS 14.2 or later and costs €14.99 one-time purchase on the Mac App Store, no subscription. Get SoundDial on the Mac App Store.