If you’ve ever played a video or music file in QuickTime Player and noticed overwhelming bass that muffles other audio elements, you’re not alone. While QuickTime is Apple’s go-to media player with a clean, minimal interface, it lacks many advanced audio controls that some users desire — particularly, the ability to alter bass levels. This has led many to wonder: Can you decrease bass on QuickTime Player?
TL;DR: QuickTime Player does not offer built-in equalizer controls to directly decrease bass. However, there are workarounds such as EQing the audio before playback or using external apps with more advanced sound settings. For casual users, simple macOS system settings or third-party tools can help manage your audio experience effectively. Serious audiophiles might need to step outside QuickTime for full control.
Understanding QuickTime Player’s Limitations
QuickTime Player is designed to be sleek and user-friendly, focusing more on video playback than offering detailed customization options. Because of this minimalist approach, core settings for adjusting individual audio frequencies — like bass and treble — are not part of the stock features.
What QuickTime Player does offer:
- Basic playback functions (play, pause, skip, etc.)
- Speed adjustments (Fast-forward, slow motion)
- Video trimming and basic editing
- Support for multiple media formats
However, if you’re looking for audio features like adjusting the bass, you’ll quickly realize that QuickTime on its own falls short.
Why You Might Want to Decrease Bass
The bass frequencies, usually ranging from 20 Hz to 250 Hz, can be overpowering in some media, especially content with poorly mixed audio. Overactive bass can lead to:
- Difficulty hearing speech or dialogue
- Muffled or “boomy” audio
- Discomfort with certain speaker/headphone setups
Decreasing the bass can improve your listening experience, particularly if you’re using headphones or speakers that already emphasize low frequencies.
Workarounds for Adjusting Bass While Using QuickTime Player
1. Use System-Wide Equalizer Apps
Since QuickTime doesn’t include an equalizer, your best bet is to make adjustments at the system level. macOS users can use third-party equalizer apps that apply audio effects across all apps, including QuickTime.
Some popular options include:
- eqMac: A free, open-source tool that offers a full parametric equalizer.
- Boom 3D: A commercial app that allows for audio enhancement and includes presets and manual EQ options.
- Sound Control: Offers individual app EQs, letting you tweak QuickTime Player separately from others.
With one of these, you can fine-tune the audio output while watching or listening through QuickTime.
2. Adjust Audio with GarageBand or Audacity Before Playback
Another approach is to modify the audio before loading it in QuickTime Player. If you’re watching a video file or listening to a song, you can process the audio using editing software like:
- GarageBand: Available for free on macOS, GarageBand allows you to EQ the audio track, reduce bass frequencies, and export the fixed file.
- Audacity: A free, cross-platform audio editing tool that lets you isolate and adjust frequency bands.
Once the audio is adjusted, you can re-add it to the video (if applicable) using a tool like iMovie or QuickTime’s “Add Audio” function for simple files, and then play it with your preferred bass levels.
3. Use VLC Media Player as an Alternative
If you require in-playback adjustments and don’t want to install multiple tools, consider switching media players altogether. VLC Media Player, a popular free alternative to QuickTime, comes with built-in equalizer settings. Here’s how to decrease bass in VLC:
- Open your media file in VLC.
- Click on Window → Audio Effects.
- Enable the Equalizer tab.
- Lower the sliders for the lower frequency bands (60 Hz, 170 Hz).
- Enjoy your media with reduced bass.
Though this isn’t a solution inside QuickTime itself, for many users, VLC’s EQ capabilities are more than enough to handle imperfect audio mixes.
Why Apple Might Not Include an EQ in QuickTime
Apple’s design philosophy tends to prioritize simplicity and minimalism in app interfaces. Including a dynamic equalizer in QuickTime could clutter the user experience. Additionally, Apple often assumes users who need more control will use professional tools like Final Cut Pro or Logic Pro.
However, this leaves average users with no in-app way to improve their sound, especially when trying to fix muddy bass or harsh treble in day-to-day listening.
Device-Level Bass Reduction (Headphones & External Speakers)
If installing software isn’t an option or you don’t want to modify media files, your hardware might offer built-in solutions. For example:
- AirPods Pro or Max: Apple offers some degree of EQ customization through iOS settings. You can turn off Spatial Audio or modify audio presets to lessen bass impact.
- Bluetooth Headphones or Speakers: Many come with companion mobile apps where you can adjust EQ settings. Look for “Bass Reducer” or custom EQ options.
This doesn’t directly change QuickTime, but it helps shape the final sound you hear.
Summing It Up: What’s the Best Approach?
Although you can’t directly decrease bass within QuickTime Player itself, there are multiple effective alternatives to enhance your listening experience. Whether you choose a system-wide EQ, third-party app, or switch to a different media player, it all depends on your comfort level and audio needs.
Here’s a quick summary of methods:
- Install a global equalizer app like eqMac or Boom 3D.
- Edit audio separately using tools like GarageBand or Audacity.
- Switch to VLC for a built-in EQ during playback.
- Use hardware EQ settings on headphones/speakers.
Final Thoughts
QuickTime Player is excellent for clean, no-fuss media playback, but it falls short in audio customization — particularly in managing bass. While it’s not possible to adjust bass from within QuickTime’s interface, leveraging external tools and devices can help you get the sound you want.
In a world where sound quality is just as important as visuals, having control over audio output is essential. Whether you go the software route or edit your media before playback, you don’t have to settle for overpowering bass anymore.

