Philips SA1MXX04KN, SA1MXX04B, SA1MXX02W, SA1MXX02KN, SA1MXX04P, SA1MXX04WS Glossary, Decibel dB

12 Glossary

D

Decibel (dB)

A unit of measure used to express relative difference in power or intensity of sound.

F

FM (Frequency Modulation)

In radio broadcasting: a method of modulation in which the frequency of the carrier voltage is varied with the frequency of the modulation voltage.

L

LCD (Liquid Crystal Display)

Probably the most common way to show visual information on non-computer electronic equipment.

M

MP3

A file format with a sound data compression system. MP3 is the abbreviation of Motion Picture Experts Group 1 (or MPEG-1) Audio Layer 3. With the MP3 format, one CD-R or CD-RW can contain about 10 times more data than a regular CD.

S

Shuffle

A feature that plays audio files (tracks) in random order.

V

Volume

Volume is the most common word used to specify the control of relative loudness of

sounds. It also pertains to the function on many electronic devices that is used to control the loudness.

W

WMA (Windows Media Audio)

An audio format owned by Microsoft, is a part of Microsoft Windows Media technology. Includes Microsoft Digital Rights Management tools, Windows Media Video encoding technology, and Windows Media Audio encoding technology.

Glossary E n g l i s h

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