Surround Speaker Check

Test Dolby Atmos on soundbars and up to full 7.1.4 speaker layouts. Includes three FREE Dolby Atmos test tracks. (unlimited use, no ads!)

Download monthly spatial audio demos and experimental content.

Stream over 2 HOURS of Dolby Atmos demo content! (with new content added regularly throughout the year!)

Enjoy spatial scenes designed to unleash the full potential of your home theater.

Use the new Manual Speaker Check feature to help troubleshoot and fine-tune your speaker system. New!

The all-new Subwoofer Test Suite helps you fine-tune your home theater low-end response and audition your subwoofer's sub-bass capabilities. New!

Verify your system is properly set up for decoding Dolby Digital surround sound audio (used by all major streaming platforms).

Confirm your speakers are properly wired.

Hear and evaluate your surround sound speakers in isolation.