Dolby Direct

Introduced in 1981, this enhanced tape hiss reduction by up to 20 dB, defining the home audio stereo era.

Introduced in 2012, transformed sound from being channel-based to object-based.

Dolby: The Science of Sound and Vision Defining Modern Entertainment Introduced in 1981, this enhanced tape hiss reduction

These early technologies enabled high-fidelity sound on consumer cassette tape recorders.

Recognizing that entertainment is both audio and visual, Dolby transitioned into imaging, targeting high dynamic range (HDR) in the 2000s. Dolby Vision Recognizing that entertainment is both audio and visual,

Atmos is famous for adding height to the audio experience, allowing sounds to move overhead. 3. Beyond Sound: Dolby Vision and Imaging

Instead of mixing sound for a specific speaker arrangement, sound engineers can place sound "objects" anywhere in a 3D space. Beyond Sound: Dolby Vision and Imaging Instead of

It uses up to 64 speaker channels, including overhead speakers, to envelop the audience.