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Speaker test
Check whether your computer speakers play sound correctly.
Probar altavoces →GRATIS · ONLINE · SIN INSTALAR NADA
Check your computer online
Check your PC or laptop sound and microphone with free speaker, headphone, stereo, frequency, phase, distortion and more tests.
COMENZAR EL TEST GRATIS →PC · Portátil · Windows · Mac · Linux
What do you want to check?
Select the component or problem you want to review and access the right tool directly.
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Headphone and stereo test
Check channels, left/right, balance and mono.
Test stereo →🔉
Bass test
Test the low frequencies of the audio system.
Test bass →🔊
Treble test
Test the high frequencies of the audio system.
Test treble →↔️
Balance test
Check how sound moves between left and right.
Probar balance →🔄
Phase test
Compare an in-phase and out-of-phase signal.
Probar fase →🎵
Tone generator
Play different frequencies for testing.
Generar tonos →📢
Distortion test
Perform an auditory check at different sound levels.
Test distortion →📊
Spectrum analyzer
View the frequencies captured by the microphone.
Analyze sound →🎙️
Advanced microphone test
Check audio input and view the captured signal.
Test microphone →〰️
Waveform visualizer
View the waveform of the captured audio signal.
Ver onda →🎧
5.1 / 7.1 test
Test the different channels of a multichannel setup.
Test surround →What problem are you having?
🔇 I cannot hear soundCheck the computer audio output.↔️ One channel sounds differentCheck left, right and balance.🔉 Quiero probar graves o agudosUtiliza los tests específicos de frecuencia.🔄 Quiero comprobar la faseCompara las señales en fase y fuera de fase.📢 The speaker distorts or vibratesUse the distortion and hum tests.🎧 I’m not sure if my 5.1 / 7.1 worksTest the channels of your surround system.🎙️ The microphone does not workCheck the browser input.📊 I want to analyze soundUse the spectrum analyzer or waveform visualizer.
How does it work?
Choose a test
Select the component or problem you want to check.
Start the test
The tool opens directly in the browser.
Check the result
Listen, watch or compare your equipment response and follow the related guide if you need it.
Check your computer in a few minutes
You do not need to download software or create an account. Start with the test that best matches what you want to check.
SEE ALL TOOLS →