Web Audio Stereo Test Left Right Channel Test Tool

This tool helps you test the stereo effect and left-right channel balance of audio, supporting real-time adjustment of audio pan position.

Audio Playback

Stereo Balance Control

Left Right
0

Usage Instructions

  • Click the play button to start playing the test audio
  • Drag the slider to adjust the left-right channel balance of the audio
  • Value of -1 means completely left channel, value of 1 means completely right channel
  • Value of 0 means left-right channel balance

What is Stereo Test?

Stereo testing is a tool used to verify whether audio devices or systems can correctly play stereo audio. By adjusting the pan position, you can test whether the left and right channels of your headphones or speakers are working properly, as well as the stereo separation effect.