Demo the capabilities of 4D sound. Hear it. Believe it.
(Use headphones to achieve an optimum 4D listening experience.)
Other demos:
Hear what you've been missing.
(Use stereo speakers for an expansive listening experience.)
Music:
Public Enemy featuring Paris
"Pump the Music, Pump the Sound"
Album: "Rebirth of a Nation"
Play Now >
Movies:
Games:
3 Steps to start experiencing 4D sound quality:
- 1.
Download
the software. - 2.
Install It.
- 3.
Enable
& Enjoy.
Easily downloadable, whether you're using external speakers, headphones or even your computer's built-in speakers, Expander 2.1 delivers unmatched experience that truly needs to be heard to be believed.
Get Started >
Bring your music, movies and games to life through the genius of 4D sound quality.
Imagine being surrounded by every note, noise and nuance of your favorite album, movie and game. That's exactly what the AstoundSound Expander 2.1 does—it takes the sound coming from just two speakers and turns it into a spherical, 4D listening experience that's so real, it's just like being there.
More about 4D technology >AstoundSound™ is receiving national acclaim
- Apple made AstoundSound™ Expander their featured audio download application.
- Apple made us their Staff Pick.
- You and tens of thousands of other audio enthusiasts allowed us to be a Top 10 download from Apple.com.