Check if your speakers are connected and working with this test. Not sure if your speakers are OK? Want to check if you can hear stereo (two different audio channels, one coming from the left speaker …

Our sound test tool allows you to easily check the functionality and quality of your stereo speakers.

Speakertest.app offers a free, easy-to-use online tool that allows you to test your speaker's functionality and access detailed information about its specifications, all within your browser.

Test your speakers or headphones for audio quality, channel balance, and frequency response with our comprehensive sound testing tool.

Use our online speaker test to verify left/right channels, check frequency response with a sweep, listen to pink/white/brown noise, and run phase checks—all generated locally in your browser using the …

Swap your speakers - or better, your speaker connections - and you're done. As you are testing your speakers, check their relative polarity: is very important too!

Sep 12, 2025 · With this test, you can easily check if you can hear stereo sound from your computer speaker. In other words, you can hear two different sound channels, one coming from the right …

Test your device's stereo speakers instantly. Play left and right sound to check audio balance, troubleshoot issues, and ensure proper speaker setup—free and fast online.

Free professional online speaker test tool. Test left/right stereo channels, subwoofer (20Hz), high frequency (20kHz), pink noise, and white noise directly in your browser.

Easily check your audio output and speakers. Test left and right channels, adjust volume, and visualize sound waves online.