digital recording

Encoded audio file

Digital recording converts sound or images into numerical data—sequences of ones and zeros stored electronically.

Unlike analog recording, which captures continuous waveforms, digital recording samples the signal at intervals and encodes each sample as a number.

This allows perfect copying without degradation: The album was remastered from the original digital recordings.

Digital recordings can be edited, compressed, and transmitted more easily than analog formats.

storage

file

Stored collection of data

  • formatArrangement and presentation style
  • bitrateData transfer speed
  • codecData compression algorithm

compression · lossless · metadata · megabytes · memory · encode · hardware · software · FLAC · AAC

audio

microphone

Audio input device

  • soundwaveTraveling pressure disturbance
  • mp3Compressed audio encoding
  • wavAudio file extension

stereo · mixer · podcast · track · album · playlist · audiobook · acoustics · headphones · speakers

archival

backup

Stored duplicate for recovery

catalog · indexing · retrieval · replication · restore · migration · long-term · collection · library · vault

video

camcorder

Portable video recording device

cinematography · webcam · 4K · HD · playback · time-lapse · slow-motion · montage · vlog · streaming

capture

sensor

Input-detecting device

  • shutterHinged window covering
  • imageVisual or mental likeness
  • snapshotInformal photograph taken quickly

exposure · focus · frame · megapixel · ISO · aperture · photography · composition · RAW · autofocus

Categories
Opposites
signal format

digital recordinganalog recording

Continuous waveform sound capture

vinyl record · tape recording · reel-to-reel · cassette tape · analog signal

permanence/immediacy

digital recordinglive performance

Unrecorded staged entertainment

live broadcast · oral tradition

Family

record, recording, digit, records, recorded, digital, recorder, unrecorded, recorders

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G