Online audio tools

You can test speakers, headphones, microphones and stereo sound, as well as different frequencies, bass, treble, audio channels and 5.1 and 7.1 configurations. You will also find tools for checking common audio problems.

Yes. The tools are designed to be used free of charge directly from your browser.

No. The tools work directly in your browser without requiring additional software or apps.

Yes. You can use the tools on smartphones, tablets, laptops and desktop computers, although some functions depend on the browser and device.

The tools use technologies available in modern browsers. For the best results, we recommend an up-to-date version of Chrome, Safari, Edge or Firefox.

Yes. Many tools can be used on iPhone, iPad and Android devices. Some functions may vary depending on the operating system, browser and hardware.

Use the speaker test to play different sounds and frequencies. You can also use the bass, treble and frequency tests to check how the device responds.

Use the headphone tests to check playback and verify the left and right channels. You can also use the balance and stereo tests.

The stereo test plays sound alternately through the left and right channels so you can check whether both work correctly.

Use the left/right channel test or stereo balance test. These tools can help identify whether one channel is silent or noticeably different from the other.

Use our dedicated bass and treble tests to play different frequencies and check how your audio device responds.

The microphone test asks for permission to access the microphone and displays information about the sound it receives. You must allow browser access to run the test.

Yes. We provide dedicated tools for testing the different channels of 5.1 and 7.1 systems. Results may depend on your system, browser, device and audio hardware.

Use the distortion and buzz/vibration tests for an audio check. These tests can help identify when the problem occurs, although they do not replace a technical inspection.

You can use our speaker cleaning tool, which plays selected frequencies to help move small amounts of water or particles near the speaker grille.

No. It is intended as an aid for moving small amounts of water or particles, but it does not repair liquid damage or replace professional repair.

It can be used as an aid when moisture is near the speaker outlet. If the device has had significant water exposure or shows other symptoms, follow the manufacturer’s guidance or seek technical service.

You can use it when needed to check or try to move small amounts of water or particles near the speaker. Preventive use is not necessary when the speaker works normally.

Yes. The online phone check section brings together different tests for sound, microphone and other browser-accessible functions.

Yes. The online computer check section includes tests for sound, headphones, microphone and other browser-accessible functions.

Yes, provided the device and browser recognize them correctly as the audio output. If you cannot hear the expected sound, first check that the headphones are connected and selected as the output device.

The tools are designed to run the tests directly in your browser. When a tool needs microphone access, the browser asks for permission. You do not need to upload audio files to run the tests.