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HomeAPI ReferenceVoice AgentSpeech-to-TextText-to-SpeechIntelligenceSelf-Hosted Deployments
    • Getting Started with Speech to Text
  • Pre-Recorded Audio
    • Getting Started
    • Feature Overview
    • Template Apps
  • Streaming Audio
    • Compare Flux to Nova-3
  • Models and Languages
    • Models & Languages Overview
    • Languages Support
    • Language Detection
    • Multilingual Codeswitching
    • Model Options
    • Version
  • Formatting
    • Speaker Diarization
    • Dictation
    • Filler Words
    • Measurements
    • Numerals
    • Paragraphs
    • Profanity Filtering
    • Punctuation
    • Redaction
    • Smart Formatting
    • Supported Entity Types
    • Utterances
    • Utterance Split
  • Custom Vocabulary
    • Find and Replace
    • Keyterm Prompting
    • Keywords
    • Search
  • Media Input Settings
    • Channels
    • Encoding
    • Multichannel
    • Sample Rate
  • Results Processing
    • Understanding Word Confidence Scores
    • STT Callback
    • STT Tagging
    • Extra Metadata
  • Migrating
    • Migrating From Amazon Web Services (AWS) Transcribe to Deepgram
    • Migrating From Google Speech-to-Text (STT) to Deepgram
    • Migrating From OpenAI Whisper to Deepgram
    • Migrating from AssemblyAI Speech-to-Text to Deepgram
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On this page
  • Enable Feature
Media Input Settings

Channels

Channels allows you to specify the number of independent audio channels your submitted audio contains.
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Encoding

Encoding allows you to specify the expected encoding of your submitted audio.
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Built with

channels int32 Default: 1

Pre-recorded Streaming:NovaStreaming: Flux All available languages

The default value is 1.

The Channels feature is used when the Encoding feature is also being used to submit streaming raw audio. It is not read at any other time.

Enable Feature

To enable Channels, when you call Deepgram’s API, add a channels parameter in the query string and set it to the number of channels in your submitted audio.

channels=NUMBER_OF_CHANNELS