Amazon Fire TV feature rotator video specs: 1920x1080, -24 LKFS
Amazon lists the Fire TV feature rotator video at 5–21 seconds, 16:9, 1920x1080, no borders, and loudness of -24 LKFS. What Sume can and cannot set.

Amazon's Fire TV feature rotator video runs 5 to 21 seconds (up to 30 for Japan), 16:9 at a minimum of 1920x1080, with video bitrate of 2,000 kbps or higher, up to 500 MB and loudness of -24 LKFS plus or minus 2 dB with a true peak of -2 dB. No letterboxing or borders. Read 2026-09-29.
What does the rotator page list?
Formats are MOV, MP4, MPEG and M4V, with H.264 or ProRes and AAC audio. Amazon also asks for logos only inside the safe zone and no fake UI elements or permanent overlays.
| Item | Value |
|---|---|
| Duration | 5 to 21 seconds (30 for JP) |
| Ratio and size | 16:9, 1920x1080 minimum |
| File size | Up to 500 MB |
| Bitrate | 2,000 kbps or higher |
| Loudness | -24 LKFS +/- 2 dB, true peak -2 dB |
| Layout | Keep key content inside the safe zone; no borders |
How do I generate a clean 1920x1080 clip?
Ask for 16:9 and resolution: "1080p", with a duration from 5 to 21. If you assemble in Timeline, its default output is 1080x1920, so set output.width and height to 1920 and 1080. Amazon says no black borders, so check the video[].fit choice (cover, contain, stretch or blur) on the rendered file.
curl -X POST https://api.sume.com/v1/videos \
-H "Authorization: Bearer $SUME_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: rotator-001" \
-d '{
"model": "seedance-2.5",
"prompt": "A barista pours latte art, close-up, slow push-in",
"duration": 15,
"resolution": "1080p",
"aspect_ratio": "16:9"
}'Can Sume normalize loudness?
Sume's docs do not list loudness normalization or true-peak controls. Measure the audio in your own tools and adjust before delivery.
What are the limits of this answer?
Amazon's page says the rules apply to its Fire TV placement and may change; Sume does not submit creative.
Sources
Related posts
More in Use cases
- Article URL to video AI: turn a blog post link into a video
An article URL to video tool makes a short video from a post. On Sume send the article text in input and its images as attachments; the link alone is not read.
- Refresh old YouTube thumbnails with AI: a batch method
YouTube says Ask Studio will suggest refreshed thumbnails. To refresh a back catalog yourself, send each old thumbnail to an image API as a reference.
- Ask YouTube shopping: get my product recommended, what to make
YouTube is adding a product recommendation guide to Ask YouTube. It has published no ranking rules, so prepare product videos that answer buyer questions.
- Background music for commercials: generate a bed that fits
Background music for a commercial is an instrumental bed under the voiceover that ends on time. How to brief, generate, cut and duck one with AI.
Written by Sume