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Sample frequency

Sample frequency is the number of digital audio samples captured per second.

Also called: Sample rate

Level relevance: introduced at Higher; tagged for every later level where the same concept remains useful.

Explanation

Sample frequency affects the highest frequencies that can be represented and must be set appropriately for the recording or delivery format. Common values include 44.1 kHz and 48 kHz.

Topics

Digital audioRecordingFile formats
Curriculum statusofficial concept
Review statusdraft

Sources