SiriusXM Podcast Host Read ads are audio files, up to 60 seconds long, delivered as MP3 or WAV. They run in the SXM Podcast Network placement on SiriusXM. Master audio at MP3 / PCM and 320 kbps for consistent loudness. Use these requirements to brief designers, validate uploads, and avoid creative rejections in SiriusXM's ad manager.
| Orientation | any |
|---|---|
| File types | MP3, WAV |
| Max duration | 60 sec |
|---|---|
| Audio codec | MP3 / PCM |
| Audio channels | stereo (2) |
| Audio bitrate | 320 kbps |
| Sample rate | 44100 Hz |
| Bit depth | 16-bit |
:60 master length. A :30 cut is available as a separate spec entry. Production takes 8–10 business days including copy, show recording and trafficking. The official SiriusXM /audio-spots delivery spec applies (limiter out ceiling -5 dB / -8 dB mono, 16-bit quantization); SiriusXM does not publish a LUFS target for streaming podcasts — the industry guidance is -16 LUFS integrated / -2 dBFS true peak.
Official source: https://www.siriusxmmedia.com/host-read-ads