Colorlight A4K is a 4K cloud media player for commercial digital signage. It combines local playback with centralized program publishing through ColorlightCloud, making it suitable for retail displays, advertising screens, elevator signage and multi-location content networks.
Colorlight A4K at a glance
| Feature | Detail |
|---|---|
| Display output | Up to 3840 × 2160 pixels (4K UHD) |
| Video playback | Hardware decoding for H.265/H.264 4K content; one 4K or two 1080p video windows simultaneously |
| Content layout | Multi-page programs with up to 32 windows; adjustable window size and position |
| Connectivity | Wired network and Wi-Fi; a separate product variation is offered with a 4G module |
| Management | ColorlightCloud for centralized publishing and monitoring; PlayerMaster for PC-based program editing |
Playback and content management
Build programs with video, images, text and clocks, then arrange content in freely positioned windows. The A4K supports picture and video scaling, multi-page playback and overlapping windows. For a store network, teams can prepare campaigns in PlayerMaster and publish them across locations through ColorlightCloud. Local USB playback is also available when a network workflow is unsuitable.
ColorlightCloud supports remote program publishing, scheduling, device monitoring and hierarchical account management. Wired or Wi-Fi networking helps connect the player to a managed signage system. Select the with 4G module variation when cellular connectivity is required; the standard variation is sold without that module.
Where the A4K fits
- Retail and chain-store promotional displays
- Advertising players and elevator signage
- Commercial LCD screens that need scheduled 4K content
- Multi-site networks requiring centralized content updates
Compatibility note: A4K is a media player with display output. Confirm your screen input, required resolution, software workflow and selected 4G variation before ordering. For a direct LED receiving-card output workflow, ask us to identify the appropriate Colorlight controller.
Frequently asked questions
Can Colorlight A4K play 4K video?
Yes. Colorlight lists H.265/H.264 decoding for 4K playback and support for one 4K video window or two 1080p windows at the same time. The output resolution is up to 3840 × 2160 pixels.
Does every A4K include 4G?
No. This product has separate variations with and without a 4G module. Check the selected variation before purchasing.
How do I create and publish programs?
Use Colorlight PlayerMaster to prepare programs and ColorlightCloud for centralized publishing and monitoring. Local USB playback is another option.
For model information, see the Colorlight A4K/A2K manufacturer page. Need help selecting a player or controller? Contact our team.
Conclusion
The Colorlight A4K suits 4K commercial signage where flexible layouts and remote content management matter. Choose the 4G variation only if your deployment needs cellular networking, and confirm display compatibility before ordering.
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