Updated 3 November 2026
Maybe you saw a video promising that "10,000 Hz" fixes your speaker, or someone in a comment section swore by 20,000 Hz. Here you can play any of them and hear for yourself. We'll also tell you which ones actually help, and which numbers simply can't come out of a phone.
Which frequency should you use?
| Frequency | Good for | What to expect |
|---|---|---|
| 165 Hz | Water in the main speaker | The strongest air push. This is the classic water eject tone. |
| 1,000 Hz | The earpiece, voice range | Small speakers move most around here. |
| 5,000 Hz | Fine dust | Gentle. The cone barely moves. |
| 10,000 Hz | Very fine dust, checking treble | Plays at reduced volume. Sharp and high. |
| 20,000 Hz | Testing the very top of the range | Plenty of adults can't hear it at all, and that's normal. |
For water, low beats high every time. The speaker cone travels much further at 165 Hz than at 10,000 Hz, and moving air is what pushes water out. High tones are handy for fine dust and for checking that your speaker can still play treble, but they won't shift a droplet.
Can a phone play 30,000 Hz or 50,000 Hz?
Short answer: no. Phones and browsers create sound at 44,100 or 48,000 samples per second, and the highest tone that allows is half of that, roughly 22,000 to 24,000 Hz. A file or app calling itself "50,000 Hz" is either playing something lower or playing nothing. On top of that, human hearing stops around 20,000 Hz, and it drops as we get older.
That's why our player stops at 20,000 Hz and says so if you type a bigger number. You'll find plenty of "50000 Hz speaker cleaner" videos out there. They can't deliver what the title says.
Keep your ears safe with high tones
- Hold the phone at arm's length while high tones play.
- Above 8,000 Hz the player automatically drops to about a third of full volume.
- Never play these tones through headphones you're wearing.
- Stop if it feels uncomfortable, or if your dog suddenly looks very offended.
Links straight to each tone
Every frequency has its own link you can bookmark or share: 165 Hz · 440 Hz · 1,000 Hz · 10,000 Hz · 15,000 Hz · 20,000 Hz.
What does Hz actually mean?
Hz (hertz) is how many times something vibrates per second. A 165 Hz tone makes your speaker cone move back and forth 165 times every second. Lower numbers sound deeper, like a bass guitar. Higher numbers sound sharper, like a whistle. People usually hear from about 20 Hz up to about 20,000 Hz when young, and the top end slowly drops with age, which is completely normal.
Where the 10,000 Hz and 50,000 Hz ideas come from
Some speaker cleaner videos use very high numbers in their titles because big numbers sound powerful. In reality, the frequency that moves the most water is a low one, because the speaker cone travels further at low notes. Very high tones barely move the cone at all. They can help a little with fine dust, and they're useful for checking that a speaker still plays treble, but they won't push out a drop of water.
So if a video promises 50,000 Hz, it's either playing something much lower than the title says, or nothing your speaker can actually produce. Our player shows you the real number it's playing, all the time.
100,000 Hz, 1,000,000 Hz and bigger numbers
Search for speaker cleaner sounds and you'll find titles promising 100,000 Hz, 100,000,000 Hz, even "100000000000000 Hz". None of these exist on a phone. Here's the simple maths:
| Claimed frequency | Can a phone play it? | Why |
|---|---|---|
| 165 Hz | ✅ Yes | Well inside the speaker's range. Best for water. |
| 20,000 Hz | ✅ Yes, quietly | Near the top of what phones and ears can manage |
| 30,000 – 50,000 Hz | ❌ No | Above the ~22,000–24,000 Hz limit of phone audio |
| 100,000 Hz | ❌ No | About 4 times higher than the maximum possible |
| 100,000,000 Hz and up | ❌ No | That's radio-wave territory, not sound. A speaker can't make it. |
So if you see "100000000 Hz speaker cleaner", treat it as clickbait. The useful sound for water is low, around 165 Hz, which is exactly what our Water Eject mode plays.
Feel the difference yourself
- Turn the volume up and rest a fingertip lightly on the speaker grille.
- Play 165 Hz. You'll feel a strong buzz under your finger.
- Now play 10,000 Hz. You'll feel almost nothing.
That buzz is the speaker cone moving air. The stronger it is, the more it pushes on water in the mesh, and that's the whole reason water eject tools use low tones.
Questions people ask
What Hz removes water from a speaker?
About 165 Hz. Low tones move the speaker cone the furthest, so they push the most air through the mesh.
Does 10000 Hz clean a speaker?
It can help shift very fine dust, but it does very little for water. For water, use 165 Hz or the Water Eject mode.
Why can't I hear 20000 Hz?
Most adults can't hear that high, and many phone speakers play it very quietly. Completely normal.
Is the 50000 Hz speaker cleaner real?
No. Phones and browsers can't produce anything above roughly 22,000 to 24,000 Hz.
What about 100000 Hz or 100000000 Hz speaker cleaner sounds?
They can't play on any phone. Phone audio stops at roughly 22,000 to 24,000 Hz, so 100,000 Hz is far beyond it, and 100,000,000 Hz isn't even sound any more. Use 165 Hz for water.
Can high tones hurt my hearing?
Loud high tones right next to your ear can be uncomfortable or harmful. Keep the phone at arm's length; the player turns the volume down above 8,000 Hz.
More speaker tools
Or go back to the main fix my speaker tool.