![Glossary](/images/new-backgrounds/18834/1883495x1.webp)
Glossary
AAC
Advanced Audio Coding, an audio compression system incorporated into the MPEG standard and used for encoding audio broadcasts in some territories.
Absolute phase
A control that changes the phase of the signals to all the speakers. Can alter the ambience and bass impact for some material.
AC-3
An alternative name for the Dolby Digital format.
Ambisonics
A music encoding and decoding system designed to
Compress
A DSP parameter providing dynamic range control for Dolby Digital sources.
Dolby Digital
A digital
Dolby Surround
The encoding system used for the majority of movies on video and many TV broadcasts. Dolby Surround encoded material can be replayed with a surround decoder connected to an array of loudspeakers, which normally include at least left, centre, right, and rear surround.
DSP preset
A sound processing option. You can create
DTS
Digital Theatre Systems originally produced digital audio tracks for motion pictures.
A version of this format adapted for consumer video and audio products is referred to as DTS. Like Dolby Digital it provides five
DVD
Digital Versatile Disc, a
DVD-Audio
A DVD disc containing audio tracks in one or more of a number of alternative formats to provide higher quality or higher capacity than CD, and multichannel audio, together with the option of still images or video.
A
DVD-Video
A DVD containing video titles together with one or more soundtracks, menus, and other entertainment features.
Home
The standard set of soft keys for a G Series product.
IR Controller
The product in a Meridian system that has been configured to receive
Layout
Refers to a particular arrangement of speakers and subwoofers. You can select different layouts for the Logic, Music, and 5.1 Movie DSP presets.
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G l o s s a r y