Dolby Digital 51 Surround Sound Test Video Download !new! Free Jun 2026

Use an SPL (Sound Pressure Level) meter app on your phone. Adjust your receiver's channel levels until all speakers (excluding the sub) read 75dB from your main listening position.

The and Linkwitz Lab community have created public domain test videos. Search for “Surround Sound Test 5.1 FLAC + Video” on Internet Archive (archive.org) . These are entirely legal and free. dolby digital 51 surround sound test video download free

If you still want downloadable or .mkv (5.1) test files: Use an SPL (Sound Pressure Level) meter app on your phone