Test speaker

ClearSpeakers Browser tool
💧
CLEAN · MOISTURE

Speaker Water Ejector

A guided low-frequency sweep designed to help move moisture around the speaker opening.

Ready to start
165 Hz
1
Turn volume upSet media volume to 80–100%.
2
Point speaker downWhen practical, angle the speaker opening downward.
3
Disconnect external audioUse the built-in speaker for the most relevant test.
Frequency sweep ready165 Hz
Cycle progress0%
Remaining00:30
Cleaning modeChoose a cycle based on the situation.
🔊
High volume recommendedKeep the volume steady during the cycle.
Start165 Hz
→
Peak800 Hz
Quick cycleCycle 1
Good to know: ClearSpeakers can help with moisture around the speaker opening, but it cannot repair corrosion, torn speaker components or other internal hardware damage.

ClearSpeakers Browser tool
🧼
CLEAN · DEBRIS

Speaker Cleaner

Use a guided frequency routine to assist with moisture or debris around the speaker opening.

Cleaning sweep ready—
Cleaning progress0%
00:45
Ready to start180 Hz
Use it as an assistive cleaning step: heavy debris, blocked grilles and internal damage may require physical cleaning or professional service.

ClearSpeakers Browser tool
🔊
TEST · OUTPUT

Speaker Test

Quickly check whether your browser and device are producing clear audible output.

Test ready—
Test statusReady
—
Choose a test to begin.—
Listening tip: Start at a comfortable volume. If you hear unexpected crackling or harsh distortion, stop the test and lower the volume.

ClearSpeakers Browser tool
🎧
TEST · STEREO

Left & Right Speaker Test

Check each channel separately to confirm left, right and centered stereo output.

Stereo test ready—
Channel statusReady
10 sec
Select a channel above.440 Hz
Best practice: Remove headphones if you are checking built-in phone speakers.

ClearSpeakers Browser tool
〰️
TEST · LOW FREQUENCY

Bass Test

Play a focused tone to check how your speaker reproduces part of the audible range.

Select a frequency—
80Hz
Frequency80 Hz
20 Hz40–200 Hz16 kHz
Choose a preset or move the slider.
Volume tip: Use a comfortable listening level. High-frequency tones may become uncomfortable at high volume.

ClearSpeakers Browser tool
✨
TEST · HIGH FREQUENCY

Treble Test

Play a focused tone to check how your speaker reproduces part of the audible range.

Select a frequency—
8000Hz
Frequency8000 Hz
20 Hz2–12 kHz16 kHz
Choose a preset or move the slider.
Volume tip: Use a comfortable listening level. High-frequency tones may become uncomfortable at high volume.

ClearSpeakers Browser tool
🎵
UTILITY · AUDIO

Tone Generator

Generate a continuous browser tone with frequency, waveform and volume controls.

Tone ready440 Hz
440Hz
Ready to generate a tone.
Use responsibly: Avoid prolonged exposure to loud tones and stop immediately if the sound is uncomfortable.

ClearSpeakers Browser tool
〰️
UTILITY · SWEEP

Frequency Generator

Sweep smoothly through a frequency range to explore your speaker response.

Sweep ready—
Sweep duration10 sec
3 secBalanced30 sec
Current frequency—
0%
Ready to sweep.Exponential sweep
Tip: Start at a comfortable volume before running long sweeps.

ClearSpeakers Browser tool
✅
TEST · QUICK CHECK

Audio Test

A guided three-step check for basic audio output and low-frequency playback.

Quick check ready—
1
General outputCan you hear the first test tone?
READY
2
Channel checkConfirm centered stereo playback.
READY
3
Range checkListen for low-frequency output.
READY
Test progressReady
0%
Run the guided check when you are ready.—
Listening tip: Start at a comfortable volume and stop if any sound is uncomfortable.

ClearSpeakers Browser tool
🌀
CLEAN · ADVANCED

Speaker Cleaning Sweep

Fine-tune the frequency range and duration for a controlled speaker cleaning experiment.

Cleaning sweep ready—
Sweep duration30 sec
5 sec30 sec60 sec
Cleaning progress0%
—
Ready to sweep.—
Note: This is an adjustable audio sweep for speaker cleaning experiments and inspection. Results vary by device.

ClearSpeakers
Free browser-based audio tools

Clear your speaker.
Hear it clearly.

Clean, test and troubleshoot your speaker with a focused set of browser tools. No download. No account. Just open a tool and start.

✓ Free to use✓ No download✓ Mobile friendly
Flagship tool

Speaker Water Ejector

A guided cycle designed to help move moisture around the speaker opening. Start with a comfortable volume and follow the on-screen guidance.

ClearSpeakers Browser tool
💧
CLEAN · MOISTURE

Speaker Water Ejector

A guided low-frequency sweep designed to help move moisture around the speaker opening.

Ready to start
165 Hz
1
Turn volume upSet media volume to 80–100%.
2
Point speaker downWhen practical, angle the speaker opening downward.
3
Disconnect external audioUse the built-in speaker for the most relevant test.
Frequency sweep ready165 Hz
Cycle progress0%
Remaining00:30
Cleaning modeChoose a cycle based on the situation.
🔊
High volume recommendedKeep the volume steady during the cycle.
Start165 Hz
→
Peak800 Hz
Quick cycleCycle 1
Good to know: ClearSpeakers can help with moisture around the speaker opening, but it cannot repair corrosion, torn speaker components or other internal hardware damage.
The toolkit

Everything you need to check your audio.

Purpose-built tools with clear controls, live feedback and a consistent ClearSpeakers experience.

How it works

Simple tools. Clear feedback.

ClearSpeakers generates audio directly in your browser. Your device plays the sound through its selected output.

01

Choose a tool

Pick cleaning, testing or frequency controls based on what you need to check.

02

Follow the guidance

Use a comfortable volume, place the phone appropriately and start the cycle.

03

Listen and test

When the cycle ends, check your speaker again and repeat only when necessary.

!
Use responsibly

ClearSpeakers is a browser tool, not a hardware repair service.

Audio may help move moisture or support basic speaker checks, but it cannot repair corrosion, torn components, blocked internal parts or other physical damage. Stop any test that becomes uncomfortable.

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