Height Channels
Definition
Speaker channels positioned above the listening area, used in immersive audio formats to create a full three-dimensional sound field. Common configurations include 2 or 4 overhead speakers in home and studio environments.
In Simple Terms
Speakers placed above the listener in a Dolby Atmos setup. They're what make rain sound like it's falling on you and planes sound like they're flying overhead. The vertical dimension that separates Atmos from regular surround.
In Practice
Rain and thunder placed in the height channels of an Atmos mix envelop the listener from above while dialogue remains anchored at screen level.
Dolby Atmos Context
Height channels are the defining difference between Dolby Atmos and conventional surround formats. Effective use of height — not just placing anything overhead, but placing the right sounds there — distinguishes a genuinely immersive mix.