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Teste și instrumente de curățare a difuzoarelor — FixMySpeaker.now
Instrumente gratuite pentru difuzoarele telefoanelor, dispozitivelor iPad, tabletelor și sistemelor audio de acasă. Filtrează după categorie și continuă cu teste și ghiduri conexe.
61 din 61 instrumente
Curățare
Eliminarea apei
Try a short 165 Hz tone for surface moisture, with realistic limits.
Curățare
Curățarea prafului
Explore a cleaning sweep alongside safe exterior care.
Canale
Testarea difuzorului
Check left, right and stereo balance.
Baleiaje
Testarea subwooferului
Bass sweep from 20 to 200 Hz to find rattles.
Frecvență
Generator de tonuri
Compare speaker playback with selectable frequencies and waveforms.
Tablete
Testarea difuzorului tabletei Samsung
Samsung tablet no sound? Check media output first, then compare built-in Galaxy Tab speakers with brief left and right tones.
Canale
Testarea căștilor
Compare earcups and channel routing on over-ear or wired headphones.
Canale
Testarea sunetului stereo
Check separate left and right output before comparing both channels.
Canale
Testarea difuzorului stâng
Start with the left channel selected to locate a missing output.
Canale
Testarea difuzorului drept
Start with the right channel selected to check its playback path.
Canale
Testarea căștilor intraauriculare
Check both earbuds after charging, pairing and safe exterior cleaning.
Dispozitive
Testarea sunetului laptopului
Compare built-in laptop speakers without forcing deep bass.
Dispozitive
Testarea sunetului Bluetooth
Check playback through your selected Bluetooth device.
Dispozitive
Testarea sunetului USB
Check the output selected for a USB headset or audio interface.
Dispozitive
Testarea sunetului HDMI
Confirm sound reaches a monitor or TV selected as HDMI output.
Dispozitive
Testarea sunetului telefonului
Listen to channel output on a phone with model-dependent speaker routing.
Frecvență
Generator de frecvențe
Select a pure tone across the available audio frequency range.
Frecvență
Generator de unde sinusoidale
Play a single-frequency sine signal for focused listening checks.
Frecvență
Generator de unde dreptunghiulare
Compare a bright harmonic-rich square wave at a low level.
Frecvență
Generator de unde triunghiulare
Listen to a softer harmonic-rich triangle signal.
Frecvență
Generator de unde dinte de fierăstrău
Explore a buzzy waveform with even and odd harmonics.
Frecvență
Testarea basului
Compare low notes using speakers designed to reproduce bass.
Frecvență
Testarea subbasului
Explore very low notes briefly on a suitable bass system.
Frecvență
Testarea frecvențelor medii
Listen for changes across the vocal and instrument midrange.
Frecvență
Testarea frecvențelor înalte
Check higher-frequency playback quietly without chasing inaudible tones.
Frecvență
Testarea tonului de separare
Compare notes around the transition between mains and a subwoofer.
Frecvență
Testarea vibrațiilor parazite ale difuzorului
Adjust a quiet sine tone to reproduce a recurring cabinet or desk buzz.
Frecvență
Testarea sunetului la volum redus
Begin a simple output check with conservative signal level.
Frecvență
Ton de referință 440 Hz
Compare speaker output with a consistent 440 Hz sine tone.
Frecvență
Ton de referință 1 kHz
Use a familiar midrange tone for consistent playback comparisons.
Frecvență
Ton de referință 165 Hz
Explore the low tone used as a starting point by Water Eject.
Baleiaje
Baleiaj de frecvență
Listen to a rising logarithmic sweep across the audio range.
Baleiaje
Baleiaj de bas
Explore bass changes across a short rising sweep.
Baleiaje
Baleiaj de frecvențe medii
Sweep the midrange to compare changes and repeatable buzzes.
Baleiaje
Baleiaj de frecvențe înalte
Sweep higher notes at low output without increasing inaudible signals.
Baleiaje
Baleiaj pentru căști
Compare earcup playback over a moderate listening range.
Baleiaje
Baleiaj pentru difuzorul telefonului
Use a limited range suited to informal phone speaker checks.
Baleiaje
Baleiaj pentru difuzoare de birou
Check desk speaker playback and nearby resonating objects.
Baleiaje
Baleiaj al frecvențelor de separare
Listen across the crossover area on a bass-managed audio system.
Baleiaje
Testarea tonurilor pulsatorii
Compare bursts with a continuous tone while checking output.
Baleiaje
Testarea impulsurilor de bas
Use brief bass bursts on suitable speakers at conservative level.
Dispozitive
Testarea difuzorului iPhone
Compare iphone speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzorului Samsung
Compare samsung speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzorului Pixel
Compare pixel speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Tablete
Testarea difuzorului iPad
iPad sound not working? Confirm media volume and output routing, then compare built-in speaker playback quietly.
Tablete
Testarea difuzorului tabletei
Compare tablet speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea barei de sunet
Compare soundbar speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzoarelor TV
Compare tv speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzoarelor monitorului
Compare monitor speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea boxelor de raft
Compare bookshelf speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea boxelor de podea
Compare floorstanding speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzorului portabil
Compare portable speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzorului inteligent
Compare smart speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Dispozitive
Testarea difuzoarelor auto
Compare car speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Canale
Testarea balansului difuzoarelor
Compare speaker balance playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Verificarea bâzâitului difuzorului
Compare speaker buzz playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Testarea vibrațiilor grilei difuzorului
Compare speaker grille rattle playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Testarea intervalului vocal al difuzorului
Compare speaker dialogue range playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Testarea difuzorului de joase
Compare woofer speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Testarea difuzorului de înalte
Compare tweeter speaker playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Frecvență
Compararea filtrelor de separare
Compare speaker crossover comparison playback with a short, quiet signal; check routing and ordinary media before assuming a fault.
Which tool do I need?
- Sound is muffled after getting wet: Water Eject.
- Sound slowly got duller over months: Dust Cleaner.
- One side sounds quieter: Speaker Test.
- Bass rattles or buzzes: Subwoofer Test.
- You need a specific frequency: Tone Generator.
- iPad or Galaxy tablet has no sound: use the Tablets category for built-in speaker checks and settings guides.
Choose a speaker-focused tool
The FixMySpeaker.now directory brings together speaker-focused tools for cleaning-oriented playback, device checks, channel comparisons, frequency tests and sweeps. These are focused starting points for practical tasks, not independent diagnostic instruments. Many pages share a playback engine while presenting different initial settings, ranges or controls. Choose the page that matches the speaker and symptom you want to investigate. Instrument tuners and vocal practice utilities are not part of this directory.
Use category filters to narrow the directory to Cleaning, Devices, Tablets, Channels, Frequency or Sweeps. Search by the visible tool name or description when you already know the task. If a search produces no matches, shorten the phrase or return to All. A missing search result does not necessarily mean that the underlying frequency or channel control is unavailable elsewhere.
Every tool should be approached as a controlled listening aid. It can produce a known signal, but it does not inspect your hardware, measure the room, record a microphone, certify a speaker's performance, or repair damaged electronics. A useful result is a specific observation that helps you decide what to check next.
Cleaning: surface-moisture playback and safe exterior-care guidance.
Devices: phone, computer and home speaker checks.
Tablets: iPad, Android tablet and Samsung Galaxy Tab speaker checks.
Channels: left, right and stereo comparisons.
Frequency: fixed tones and adjustable speaker signals.
Sweeps: brief comparisons across a frequency range.
Set up a safe, repeatable listening check
Select the intended output before starting. Lower both website and system volume, then begin with a brief signal at a comfortable level. A percentage on a slider is not a calibrated measure of loudness: headphones, amplifiers, interfaces, and speakers respond differently. Keep the playback control easy to reach and stop before making a major routing or equipment change.
Change one variable at a time. Keep the same frequency and level while comparing left with right, or keep the same output while comparing browsers. Record the settings that produced the symptom rather than running broad tests repeatedly. Finish with familiar speech or music to determine whether the observation also matters during normal use.
Never increase an inaudible signal aggressively. A speaker may be unable to reproduce deep bass, and a high-frequency signal may fall outside your hearing or the device's output capability. Inaudibility does not establish that no energy is being delivered. Stop for discomfort, harsh distortion, unusual mechanical noise, heat, or any concern about the equipment.
Confirm output, begin quietly, and keep tests brief.
Stop playback before reconnecting hardware or changing outputs.
Avoid headphones for cleaning-oriented tones and never wear wet earbuds for a test.
Do not use these tools as hearing tests or maximum-output challenges.
Cleaning tools: Water Eject and Dust Cleaner
Water Eject, at /, starts from a 165 Hz cleaning-oriented signal. Speaker movement may help shift some surface droplets in a suitable device, but that frequency is not a universal treatment. A clearer sound afterward does not prove that internal electronics are dry, that corrosion has stopped, or that charging is safe. Follow the model's liquid-exposure instructions before operating it.
Dust Cleaner, at Curățarea prafului, uses a sweep-oriented starting point for listening and possible movement of loose surface material. It cannot reliably remove compacted lint, wax, grease, adhesive, or contamination behind a grille. Do not interpret a buzzing sweep as evidence that debris is being removed. Exterior cleaning should use only methods approved for the particular device.
Neither cleaning tool justifies maximum volume, extended unattended sessions, heat, compressed air, sharp objects, or pouring liquid into openings. If a spill involved salt, chlorine, or sugar, sound does not remove the residue. Persistent muffling after appropriate drying or gentle approved cleaning needs further assessment rather than progressively louder playback.
Water Eject: /.
Dust Cleaner: Curățarea prafului.
Use only when operating the device is consistent with manufacturer guidance.
Treat any improvement as a listening observation, not a safety certificate.
Core channel checks for speakers, headphones, and earbuds
Speaker Test at Testarea difuzorului is the general starting point for comparing left, right, and combined output. Headphone Test at Testarea căștilor frames the same type of comparison around earcups and headphone routing. Stereo Test at Testarea sunetului stereo helps establish whether separate channel selections are being preserved through the selected playback path.
Left Speaker Test at Testarea difuzorului stâng and Right Speaker Test at Testarea difuzorului drept begin with the named channel selected. They are convenient when investigating a missing side, but they do not identify which physical driver a phone manufacturer has assigned to that channel. Mono audio, spatial processing, accessibility balance, and speaker virtualization can alter what you hear.
Earbud Test at Testarea căștilor intraauriculare is useful after the earbuds are dry, charged, and appropriately paired. Compare both sides at a low level with the same signal. Fit, ear tips, mesh condition, and device settings can all affect perceived balance. Do not conclude that a quieter side needs a stronger tone or that equal output establishes safe battery condition.
Speaker Test: Testarea difuzorului.
Headphone Test: Testarea căștilor.
Stereo Test: Testarea sunetului stereo.
Left Speaker Test: Testarea difuzorului stâng.
Right Speaker Test: Testarea difuzorului drept.
Earbud Test: Testarea căștilor intraauriculare.
Channel checks for specific output paths
Laptop Audio Test at Testarea sunetului laptopului provides a starting point for built-in laptop output without requiring deep-bass stress. Phone Audio Test at Testarea sunetului telefonului supports similar listening comparisons on phones, where top and bottom speakers may differ by design. Physical symmetry should not be assumed from a left-right label.
Bluetooth Audio Test at Testarea sunetului Bluetooth plays through the Bluetooth destination selected by the operating system. It does not automatically diagnose pairing faults, codec behavior, or latency. USB Audio Test at Testarea sunetului USB likewise checks the selected playback route rather than every hardware channel on an interface.
HDMI Audio Test at Testarea sunetului HDMI helps confirm that sound reaches a selected television, monitor, or receiver. It is not a discrete surround-channel certification tool. If the display has no speakers, is muted, or forwards audio elsewhere, a silent result needs routing investigation rather than an assumption that the browser generated no signal.
Laptop Audio Test: Testarea sunetului laptopului.
Bluetooth Audio Test: Testarea sunetului Bluetooth.
USB Audio Test: Testarea sunetului USB.
HDMI Audio Test: Testarea sunetului HDMI.
Phone Audio Test: Testarea sunetului telefonului.
Frequency generators and waveform comparisons
Tone Generator at Generator de tonuri and Frequency Generator at Generator de frecvențe provide broad frequency selection for controlled listening. Sine Wave Generator at Generator de unde sinusoidale starts with a comparatively simple single-frequency signal. Use it when you want to compare a particular pitch without intentionally adding the harmonic character of another waveform.
Square Wave Generator at Generator de unde dreptunghiulare, Triangle Wave Generator at Generator de unde triunghiulare, and Sawtooth Generator at Generator de unde dinte de fierăstrău offer different timbres. Square and sawtooth signals contain substantial harmonic content; triangle waves also contain harmonics, with a different balance. These are not interchangeable signals merely because the displayed fundamental frequency is the same.
Lower the level before changing waveform. A brighter or harsher sound can be a normal property of the signal rather than a fault in the speaker. Conversely, the presence of expected harmonics does not excuse painful playback or mechanical rattling. Browser synthesis and the playback chain also limit how any idealized waveform is represented physically.
Tone Generator: Generator de tonuri.
Frequency Generator: Generator de frecvențe.
Sine Wave Generator: Generator de unde sinusoidale.
Square Wave Generator: Generator de unde dreptunghiulare.
Triangle Wave Generator: Generator de unde triunghiulare.
Sawtooth Generator: Generator de unde dinte de fierăstrău.
Focused frequency tests and reference tones
Bass Test at Testarea basului and Sub-bass Test at Testarea subbasului focus on lower frequencies for suitable equipment. Midrange Test at Testarea frecvențelor medii and Treble Test at Testarea frecvențelor înalte help isolate broader listening regions. Small phone and laptop speakers are not expected to reproduce every low-frequency selection at a useful level.
Crossover Tone Test at Testarea tonului de separare can support comparisons around a system's crossover region, but it does not automatically measure crossover alignment. Speaker Rattle Test at Testarea vibrațiilor parazite ale difuzorului can help locate a repeatable noise; Low-volume Audio Test at Testarea sunetului la volum redus encourages comparison without using loudness as the diagnostic method.
The 440 Hz Reference at Ton de referință 440 Hz, 1 kHz Reference at Ton de referință 1 kHz, and 165 Hz Reference at Ton de referință 165 Hz provide convenient known starting points. A reference frequency is not a calibrated acoustic level, and 165 Hz is not a universal cleaning or repair frequency. Write down the selected signal when comparing results.
Bass Test and Sub-bass Test: Testarea basului and Testarea subbasului.
Midrange Test and Treble Test: Testarea frecvențelor medii and Testarea frecvențelor înalte.
Crossover Tone Test: Testarea tonului de separare.
Speaker Rattle Test: Testarea vibrațiilor parazite ale difuzorului.
Low-volume Audio Test: Testarea sunetului la volum redus.
References: Ton de referință 440 Hz, Ton de referință 1 kHz, and Ton de referință 165 Hz.
Sweeps for finding changes across a range
Subwoofer Test at Testarea subwooferului and Frequency Sweep at Baleiaj de frecvență move through frequency ranges so you can notice where a buzz, drop, or change appears. Bass Sweep at Baleiaj de bas, Midrange Sweep at Baleiaj de frecvențe medii, and Treble Sweep at Baleiaj de frecvențe înalte narrow that process to a more relevant region.
Headphone Sweep at Baleiaj pentru căști, Phone Speaker Sweep at Baleiaj pentru difuzorul telefonului, and Desktop Speaker Sweep at Baleiaj pentru difuzoare de birou provide device-oriented starting points. Their names do not mean the website knows the connected device or has verified its safe limits. Review the range and begin at low output.
Crossover Sweep at Baleiaj al frecvențelor de separare can reveal a change worth investigating around a crossover region. Pulse Tone Test at Testarea tonurilor pulsatorii and Bass Pulse Test at Testarea impulsurilor de bas provide interrupted playback comparisons within the Sweeps directory category. Neither sweep loudness nor pulsed output produces a calibrated frequency-response chart. Rooms, processing, hearing, and placement all influence impressions.
Subwoofer Test and Frequency Sweep: Testarea subwooferului and Baleiaj de frecvență.
Regional sweeps: Baleiaj de bas, Baleiaj de frecvențe medii, and Baleiaj de frecvențe înalte.
Device starting points: Baleiaj pentru căști, Baleiaj pentru difuzorul telefonului, and Baleiaj pentru difuzoare de birou.
Crossover Sweep: Baleiaj al frecvențelor de separare.
Pulse tools: Testarea tonurilor pulsatorii and Testarea impulsurilor de bas.
Device-specific speaker starting points
The device category brings speaker checks together by the equipment you are using. iPhone, Samsung and Pixel checks begin with moderate frequencies for short comparisons. These names do not mean the browser detects your model or knows which physical grille carries the left channel. Confirm the intended output and consult the device specifications before interpreting differences between openings.
Soundbar, TV, monitor, bookshelf, floorstanding, portable and smart speaker checks offer convenient starting signals for those playback paths. Select the destination in your operating system first. An HDMI display without built-in speakers will not play sound merely because you opened its tool. A smart speaker must already support the selected streaming or Bluetooth connection; the page cannot pair it or change its network settings automatically.
Use Speaker Balance Test for left-right comparisons, Speaker Buzz Check for a repeatable low-level noise, and Speaker Dialogue Range Test to explore the region important to speech. The dialogue tool produces tones, not spoken words, so confirm any impression with familiar dialogue afterward. Woofer and tweeter checks isolate appropriate frequency regions but do not electrically separate drivers inside a connected cabinet. Stop if a signal sounds strained or uncomfortable.
For tablets, choose the Testarea difuzorului iPad, Testarea difuzorului tabletei or Testarea difuzorului tabletei Samsung. Check media volume, application mute and Bluetooth output first. Missing alerts and missing media can have different causes: a notification setting may silence an alert while music still plays normally. Compare a familiar clip in more than one application before deciding that a tablet speaker needs repair.
Phones: Testarea difuzorului iPhone, Testarea difuzorului Samsung and Testarea difuzorului Pixel.
Displays: Testarea barei de sunet, Testarea difuzoarelor TV and Testarea difuzoarelor monitorului.
Cabinets: Testarea boxelor de raft and Testarea boxelor de podea.
Focused checks: Verificarea bâzâitului difuzorului and Testarea intervalului vocal al difuzorului.
Turn an observation into a sensible next step
A useful test ends with a narrower question. If one channel is silent only on a Bluetooth route, investigate that route. If a rattle occurs with several sources at a modest level, check the surroundings and consider hardware support. If only one recording sounds distorted, assess the recording before cleaning or repairing the speaker.
Use the blog directory for the next safe reading step and the contact page for website-specific problems. Preserve the route, output, frequency, and settings that produced the observation. Do not keep repeating tones once the result is clear. The directory is most useful when it reduces unnecessary experimentation rather than encouraging a longer or louder session.
Separate source, routing, settings, environment, and hardware possibilities.
Compare with ordinary media before drawing a broad conclusion.
Stop when further playback is unsafe or no longer informative.
Escalate persistent faults with a concise history of safe checks.