Quantcast Audio ad specs

Quantcast Audio ads are audio files, up to 20 MB per file, delivered as MP3, MP4, WAV, OGG, MPEG, or M4A. They run in the Quantcast Platform · Audio placement on Quantcast.

20 MB

Test a creative

Visual

Max file size: 20 MB
File types: MP3, MP4, WAV, OGG, MPEG, M4A

Notes & source

15- and 30-second ads recommended
Each runs in slots of its own length
Companion banners only third-party hosted for now

Official source (opens in a new tab) · checked not yet

Frequently asked questions

What is the maximum file size for Quantcast Audio?

Files for Quantcast Audio can be up to 20 MB.

Which file formats does Quantcast Audio accept?

Quantcast Audio accepts MP3, MP4, WAV, OGG, MPEG and M4A files.

Where can I find the official Quantcast Audio documentation?

The official source for Quantcast Audio requirements is https://help.quantcast.com/docs/creative-specifications-audio, linked from this page.