Megaphone Podcast audio ad (dynamic insertion) ad specs

Megaphone Podcast audio ad (dynamic insertion) ads are audio files, delivered as MP3. They run in the Pre-, mid- or post-roll ad dynamically inserted into podcasts hosted on Megaphone placement on Megaphone.

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File types: MP3

Notes & source

MP3 at 44.1 kHz or higher, in the same stereo or mono format as the episodes it targets
Recommended -16 LUFS average loudness, a "1db" true peak (as written, no sign) and a 6–9 dB loudness range
No bitrate is specified
An ad can be an uploaded audio file or a VAST URL
In-house promos are uploaded the same way (MP3)

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