Check the listing for details. Chauvet DJ D-Fi Hub 2 Wireless D-Fi Transmitter/Receiver. Condition: Very Good - Refurbished. Listed at 127.49 USD. Wireless DMX Freedom The Chauvet DJ D-Fi Hub 2 gives lighting pros a compact, all-in-one solution for wireless DMX control of their D-Fi-ready fixtures. Acting as both a transmitter and receiver, it eliminates the clutter of extra cables and keeps your rig neat and efficient. Designed to intuitively find the best frequency for your setting, the D-Fi Hub 2 can simultaneously sync multiple units together for full venue coverage. Sweetwater lighting techs reach for the D-Fi Hub 2 when they need quick setup, solid reliability, and clean wireless performance across an entire event. With easily read status LEDs, USB-C pass-through power, and direct mounting options, it’s a must-have for anyone running multiple D-Fi–ready fixtures.