A Chrome Equalizer for the Audio You Actually Play
Adjust the tone of a supported browser tab, compare it with the original, and keep the changes that help your recording and speakers.
Chrome & Edge · Local audio processing
A Chrome equalizer changes the balance of frequencies in supported browser audio. Start with the problem you hear: excessive bass, sharp treble or a voice that is hard to follow. Hearably can adjust a supported tab in desktop Chrome or Edge; it does not change native desktop applications or repair a damaged recording.
Hear two small EQ changes in our original audio example before installing. The example includes exact settings and level measurements so you can repeat the comparison.
Which equalizer do you need?
- A Chrome or Edge tab: test a tab extension on the website you actually use. Check that playback remains audible and that disabling enhancement restores normal sound.
- Spotify's desktop or mobile app: use the app's controls. Our Spotify EQ guide lists device-specific paths and modest starting values.
- A file you want to change and save: use the online file equalizer.
- Every app on your computer: check your system or audio-device controls. A browser-tab extension does not provide system-wide EQ.
Free 3-band EQ or Pro 10-band EQ?
Hearably Free includes a 3-band EQ and up to 120% gain. Start here to test capture and broad tone changes. Pro adds a 10-band EQ and gain settings up to 800%. More bands give you more adjustment points; they do not automatically make a recording clearer. See the current plan comparison.
Use three bands when you only want a little less bass or treble. Consider ten when you need finer adjustments and have already confirmed that the playback route works. Keep gain at 100% while exploring EQ so you can hear what the tone controls change.
How to set up an equalizer in Chrome or Edge
- Install Hearably from the store for your desktop browser, using the Chrome or Edge button on this page.
- Play a familiar passage in the tab you want to adjust. Set a comfortable device volume.
- Open Hearably from the browser toolbar and enable enhancement for that tab.
- Start with a flat EQ and 100% gain. Move one control a small amount; replay the same passage.
- Compare with the original at a similar listening level. Reduce the adjustment if it sounds thin, harsh or distorted.
- Turn enhancement off, confirm normal playback, then test again after refreshing the tab.
What should you change first?
Bass is too heavy: try a small bass cut before adding treble. High sounds are sharp: reduce treble before raising the whole signal. Speech is hard to follow: first check whether the source is muffled, noisy or simply quiet; EQ cannot separate a mixed voice from every competing sound. The EQ starting guide explains how to compare one adjustment at a time.
If the entire laptop is quiet, follow the laptop checklist. If tone is already fine and only the level is low, use the browser volume guide.
Why is my browser equalizer not working?
- No change: verify the selected tab is playing locally. A Spotify Connect remote device and native desktop apps are outside the tab's audio path.
- No sound after enabling: disable enhancement first. If ordinary playback returns, check the capture status and retry on a supported, non-protected source. Buying Pro does not remove browser restrictions.
- Wrong output: confirm which headphones or speakers are active, then test after switching output. Keep the route fixed during your comparison.
- Rattle or distortion: return to flat EQ and lower gain. If it is already present in the original, processing cannot reliably undo it.
Related audio guides: How to Make Laptop Speakers Louder, YouTube Volume Booster for Chrome & Edge and Online Audio Equalizer for Local Files .
Hear what a small EQ cut changes
Compare the same original melody, bass line and high percussion. Start at a comfortable device volume. No installation is needed; playback starts only when you press play.
Original · no EQ
All bands flat.
Listen for the low bass line and bright rhythmic sounds.
Less bass
62 and 125 Hz: −2 dB · 250 Hz: −1 dB
Compare the weight of the bass line. Does it become too thin?
Softer treble
4 kHz: −1 dB · 8 kHz: −2 dB
Compare the bright attacks. Do you prefer the softer balance?
All three files are matched to −24 dBFS RMS. Equal average digital level does not guarantee equal perceived loudness. Adjust the playback level if needed and judge the tone, not just the loudness.
Settings, measurements and source files
The cuts use peaking filters with Q = 1.4, followed by overall level matching. No compression or limiting is added. The values below come from the finished 48 kHz, 16-bit WAV files.
- Original · no EQ (WAV): -24.0 dBFS RMS · -13.8 dBFS sample peak
- Less bass (WAV): -24.0 dBFS RMS · -12.8 dBFS sample peak
- Softer treble (WAV): -24.0 dBFS RMS · -13.9 dBFS sample peak
This is a reproducible tone example made with our own synthetic sounds. It is not a Spotify recording, tab-capture test or speaker measurement. These filters do not reproduce Hearably’s complete processing chain. RMS is not a LUFS measurement; sample peaks are not true peaks.
Method and reproduction · Generator source · Measurements · W3C Audio EQ Cookbook
What to Check Before Relying on a Browser EQ
Test the sites and output device you actually use. Check playback after a refresh and confirm the normal audio route returns when enhancement is disabled. Browser policies, protected content and playback changes can affect capture. Chrome describes the user-initiated capture model in its tabCapture documentation.
EQ boosts can increase digital peaks. A limiter controls peaks in its processing path, but cannot remove existing distortion or measure your speaker's physical limits. Our published limiter benchmark describes a narrow component test, not universal website compatibility.
Audio enhancement runs locally. Authentication, billing and normal website analytics are separate services. Read the privacy information and review the current store permissions before installing.
How to compare your EQ settings
Use a familiar passage
Replay the same section so changes in the recording do not confuse the comparison.
Change one setting
Start flat and make a small adjustment. Several large boosts make it harder to know what helped.
Compare at a similar level
Judge tone and clarity separately from loudness. Keep only changes you prefer in a fair comparison.
Check the playback route
Try your actual site and output device. A successful synthetic demo does not establish site capture compatibility.
Verify clean disable
Turn enhancement off and confirm normal playback returns before relying on it for a long session.
Built for this exact use case
Free 3-Band EQ
Start with broad tone adjustments and gain up to 120% on supported captured tabs.
Pro 10-Band EQ
Use more adjustment points when the simple EQ is not precise enough for your task.
Compare With the Original
Listen with enhancement on and off instead of assuming one preset fits every recording.
Tone and Level Controls
Adjust frequency balance and gain for different purposes. Maximum settings are rarely a useful starting point.
Test tab audio in three steps
Install
Add Hearably from the Chrome Web Store or Microsoft Edge Add-ons.
Check playback
Open Hearably on the playing tab and start processing. Confirm that audio still plays before changing settings.
Compare
Try a small volume or EQ adjustment. Stop processing and reload the tab if playback is disrupted.
Frequently asked questions
Does Chrome include this equalizer?
Hearably is a separate Chrome or Edge extension for supported tab audio. It is not an operating-system equalizer.
Is the equalizer free?
Free includes a 3-band EQ and gain up to 120%. Pro adds the 10-band EQ and higher gain, at $4.99 monthly or $49.99 annually through PayPal.
What is the best EQ setting for YouTube?
There is no single setting for every upload, speaker and listener. Begin flat, replay a familiar passage, change one control and compare with the original.
Can I use it on every streaming website?
No universal compatibility is promised. Protected content, browser policies, site players and output routing can prevent capture. Pro does not remove these restrictions.
Can EQ boosts cause distortion?
Yes. They can expose source noise or distortion and increase signal peaks. Limiting cannot fix a damaged source. Speakers and headphones can still distort.
Does it change Zoom desktop or Spotify desktop?
No. Those native applications are outside the extension audio path. Test supported browser playback separately.
Does the sample demonstrate extension capture?
No. It uses original synthetic audio and published offline EQ filters. The files are matched by digital RMS level, which does not guarantee equal perceived loudness. They illustrate small tone changes, not website capture or the complete Hearably processing chain.