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Sidus Four 4-Universe CRMX Transmitter with Built-In Wireless Router and Ethernet Node

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$2,490
Sep 16 · Macy's
Best price
$2,490
−0% vs high
14-day high
$2,490
All stores
$2,490$2,490$2,490
Sep 16Sep 26
  • Macy's
Lowest in 14 days: $2490.00 at Macy's. Highest: $2490.00. Current best is 0% below the 14-day high.

About this product

The Aputure Sidus Four 4-Universe CRMX Transmitter is a professional lighting control device designed for complex, large-scale productions. It features a built-in wireless router and Ethernet node, supporting up to four CRMX universes and four wired DMX universes simultaneously. The transmitter offers extensive connectivity options including CRMX, DMX512, Art-Net, and sACN over EtherCon or Wi-Fi. Its robust IP65 rating ensures protection against dust and water, making it suitable for outdoor use. With dual-band antennas providing an 800-meter wireless range and a V-mount battery plate with an 80-minute internal backup, it delivers reliable performance in demanding environments. A color-coded TFT display provides real-time network status updates, simplifying setup and troubleshooting.

  • Supports up to 8 DMX universes
  • IP65 dust and water resistant
  • Dual-band 800m wireless range
  • V-mount battery plate included
  • Color-coded TFT display
  • Ethernet expandability

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Sidus Four 4-Universe CRMX Transmitter — Price History