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Keynes Digital

Audio Specs

First-Party
Supported Formats

• MP3
• M4A
• WAV

3rd Party Supported
Formats

• MP3
• OGG
*we recommend that you include both MP3 and GG file types in your tag

Bitrate
(Recommended)

160 KBPS

Spot Length

15s, 30s, or 60s (not recommended)

Companion Banners

JPEG, PNG

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Creative Guidelines

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  • Building HTML5 Creative in Adobe Edge
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  • Programmatic Audio Creative Best Practices
  • Programmatic Audio Specifications
Pixel Installation

  • General Pixel Guide
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General Guides

  • Promotional Best Practices

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  • Why Keynes
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  • Login
  • Why Keynes
    • Our Services
    • Our Partners
  • Media Tools
    • CTV Spec Check
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