SiriusXM Podcast Announcer Read ads are audio files, up to 30 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 | 30 sec |
|---|---|
| Audio codec | MP3 / PCM |
| Audio channels | stereo (2) |
| Audio bitrate | 320 kbps |
| Sample rate | 44100 Hz |
| Bit depth | 16-bit |
:30 master length. :15 and :60 cuts are available as separate spec entries. Turnaround: 3 business days (client-supplied audio) up to 7 business days (Studio Resonate–written, recorded and trafficked). The official SiriusXM /audio-spots delivery spec (limiter out ceiling of -5 dB / -8 dB mono, 16-bit quantization) applies; loudness target is not published by SiriusXM — most podcast/streaming surfaces follow the industry -16 LUFS integrated / -2 dBFS true-peak guidance.
Official source: https://www.siriusxmmedia.com/announcer-read-ads