The 5.1DD DTS Surround Test-DVD is specifically encoded with 5.1-channel Dolby Digital (DD) and DTS (DTS) audio, which are two of the most widely used audio formats in home theaters. The "5.1" refers to the configuration of the audio channels, which includes:
While both formats provide a standard 5.1 surround experience—comprising five full-bandwidth channels and one low-frequency effects (LFE) channel—they handle data differently:
These test DVDs usually include a suite of tools to verify speaker placement and performance:
For a self-produced title, The Ultimate 5.1 DD DTS Surround Test-DVD – R.K. is an impressive, functional, and entertaining tool. Whether you’re a calibrator or just a surround sound junkie, track down a copy – your speakers will thank you.