As the company got older and the industry changed from digital to film — from VHS to DVD and beyond — the Deep Tone has managed to stay relevant. The newest iteration is here to celebrate the 4K era.

Instantly recognizable to movie buffs and audiophiles, THX Deep Note is the iconic sound played before DVD/Blu-ray movies and on cinema theaters with the proper certification. For many of us, it was ...

Add Yahoo as a preferred source to see more of our stories on Google. THX logo in metallic font on black background, surrounded by blue rectangular framing. The THX logo appearing on screen has become ...

Digital audio engineer James A. Moorer has had an impressive career: He holds multiple patents, has won an Oscar and an Emmy, and was involved in the founding of Stanford’s Center for Computer ...

As far as I can tell, it's just a computer generated tone that runs through a bit of the musical range. The deep rumbling bass is probably the part you're picking up on.