Audioalter logo

3D Audio

Enhance the stereo sound by adding a 3D effect to it

Online stereo enhancer

This tool allows you to create a 3D audio version of any song directly in your browser. It adds a small delay to one channel to change the perceived stereo width. This is a stereo effect rather than a conversion to surround sound or a spatial audio format.

How is it done?

This tool will add a very small delay to one channel which creates a small but noticeable effect. Listen with headphones to hear the difference between channels. The result depends on the source recording; combining the processed channels to mono can change its tone.

Example of usage

Here is a before and after example of a short audio file that has been processed using this tool.

Before
After