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!

You can check your Headphones (Kopfhörer) or your speakers (Lautsprecher). This ist thought of being useful for 2.0 or 2.1. You can find other Sound Tests in my channel or my playlist.

You can check the condition of your left and right speakers individually with the help of this audio test. You may quickly and effectively test your stereo (left and right speaker) with our web …

Free online stereo test. Verify your left and right audio channels are working correctly. Test speaker balance, headphone channels, and stereo separation.

A simple and free online web application for checking the audio channels of your audio equipment, speakers or headphones. A quick test to check the left and right audio channels …

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.

Quickly test your speakers or headphones with our online tool. Check left and right stereo channels and listen to a frequency sweep to ensure your audio is working correctly.

Want to check if you can hear stereo (two different audio channels, one coming from the left speaker and one from the right)? Use this sound test to quickly find out, without leaving the …

Test your headphones or speakers online with our sound test. Ensure they are connected properly and experience reliable audio checks. Simple, quick, and effective for all audio setups.