Tests your audio equipment, speakers, room acoustics and hearing. Audio signals and test tones playable online. High resolution sound test files available for free download.

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 …

With this all-in-one test, you can easily verify the performance of your setup and ensure proper channel separation and balance.

Test your device's audio output with our comprehensive speaker testing tool. Features real-time audio synthesis, stereo testing, and multi-device support including Bluetooth compatibility.

Help others test their audio and video devices by sharing our free testing platform. Perfect for remote teams, content creators, and anyone needing reliable device verification.

Free online sound testing tools including speaker test, microphone test, headphone channel test and more. Comprehensive audio device performance and quality testing.

Free online audio testing tools. Test headphones, speakers, and microphones for stereo channels, frequency response, bass quality, and more. Perfect for testing before buying.