Free · 8-second pulse
Water eject
A controlled pulse pattern intended to help move loose moisture away from the speaker opening.
Speaker care, directly in your browser
A clearer speaker,
guided by sound.
Use practical sound routines for water, dust and speaker testing right here—no download or account required for the free tools.
✓No account for Free
✓Works directly on the web
✓Clear safety guidance
Sound Lab
Water eject · Standard pulse
Frequency range
165–220 Hz
Free session
00:08
3
free web sounds
8 sec
free sessions
100%
local audio
0
downloads required
Sound library
Choose a routine by what your speaker needs.
Run a free eight-second sound directly on this page. Use moderate volume and stop if the device behaves unexpectedly.
165–220 Hz
Free · 8-second sweep
Dust & sand
A progressive sweep for loose particles resting near the grille.
Free · 8-second check
Speaker check
A short sequence for comparing clarity before and after a care routine.
Free sounds play locally in your browser. Nothing is uploaded.
PointNode Full Access
Free solves the quick job. Full Access gives you the complete toolkit.
Start with the free browser sounds. Full Access unlocks the complete guided toolkit, advanced controls and care history directly on the web.
Free on the web
Quick care
Useful immediately, with no account and no payment.
- ✓Water, particle and speaker-check sounds
- ✓Fixed 8-second sessions
- ✓Standard frequency profiles
- ✓Local browser playback
- ✓Essential safety instructions
FULL ACCESS
Complete control
For deeper cleaning sessions and repeat speaker care.
Full Access plan
3-day free trial
The recurring price and interval are confirmed before checkout.
- ✓Everything in Free
- ✓Extended 30, 60 and 120-second sessions
- ✓Adjustable intensity and frequency range
- ✓Advanced water, dust and sand routines
- ✓Guided before-and-after speaker checks
- ✓Saved web session history
- ✓Complete guided toolkit on the web
- ✓One PointNode account for your web access
Trial and renewal terms remain visible before checkout. Cancel anytime.
How PointNode works
A measured process, from first check to final listen.
PointNode keeps the instructions, sound routine and recheck in one calm sequence—without exaggerated promises.
Identify
Choose water, loose particles or a clarity check.
Prepare
Disconnect cables, remove the case when appropriate and set a moderate volume.
Run
Follow one guided sound sequence without covering the speaker opening.
Recheck
Compare clarity and repeat only when the guidance recommends it.
Designed responsibly
Helpful sound tools. Honest limits.
Sound routines may help move loose moisture or particles. They cannot repair damaged hardware, restore waterproofing or replace professional service.
PointNode Full Access
More control when you need it.
Unlock complete routines, adjustable intensity, guided checks and full care history.
View Full Access →