The LU4000 is the receiving hub for any transmission from all LiveU broadcast devices, supporting up to 4K UHD resolutions at up to 60fps output via a single 12G-SDI interface.

The LU4000 integrates with LiveU’s professional IFB solution, offering low-delay audio talkback to a LiveU unit.

Servers can be configured to also rebroadcast the stream to CDN platforms such as YouTube Live and Facebook Live via its onboard RTMP transcoder.



  • 19″ 1RU form factor
  • 1 X 12G-SDI outputs
  • Supports up to 4K UHD p60, as well as HD and SD resolutions
  • Compatible with all LiveU devices (except LU-SOLO)
  • Supports LiveU Multipoint for onward distribution to subscriber servers for syndication of content
  • NDI support and RTMP output
  • Unlimited preview inputs for confidence monitoring.
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