Shure UA221 Passive Antenna Splitter / Combiner for Shure Wireless Receivers - UA221 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Shure UA221 Passive Antenna Splitter/Combiner Kit allows multiple Shure wireless receivers to share a single pair of remote antennas, or combines two antenna inputs into a single output. Because it is passive—requiring no power source—the UA221 adds no noise or power complexity to the antenna distribution system. Each kit includes two UA221 splitter/combiner adapters, four BNC-BNC coaxial cables, and attaching hardware, providing everything needed for a basic 1-to-2 or 2-to-1 antenna sharing configuration in a commercial wireless system installation.
Product Description
In commercial AV installations where multiple Shure wireless receivers are located in the same rack or equipment room, routing separate antennas for each receiver is often impractical due to cable management constraints, plenum-rated cable requirements, or conduit limitations. The UA221 kit enables a single pair of remotely positioned antennas to serve two wireless receivers simultaneously—reducing the total antenna cable count by half. When used in combining mode, two antenna outputs can be fed into a single input, which is useful for specific system topologies where antenna consolidation is required. The passive design ensures that no active power source is needed in the antenna path, simplifying installation in plenum spaces, conduit, or remote antenna positions where powering active components is not practical. All cables and adapters included in the kit use standard BNC connectors compatible with Shure antenna accessories and receivers.

Key Features
- Passive Antenna Splitting and Combining — Allows a single pair of remote antennas to serve two Shure wireless receivers, or combines two antenna signals into one, without requiring a power source in the antenna path.
- Kit Includes Two Adapters and Four Cables — Provides both splitter/combiner adapters and the coaxial cables required for a complete basic antenna sharing installation, reducing additional procurement steps.
- BNC Connectors — Standard BNC connections are compatible with Shure wireless receivers and antenna accessories, integrating into existing Shure antenna infrastructure.
- Reduces Antenna Cable Runs — Enables two receivers to share one remote antenna pair, cutting required antenna cable runs in half and simplifying cable management in racks and conduit systems.
- No Power Required — Fully passive design requires no DC power in the antenna path, simplifying installation in plenum spaces, conduit, and remote mounting locations.
Technical Specifications
| Specification | Value |
|---|---|
| Type | Passive antenna splitter/combiner |
| Configuration | 1-in/2-out (splitter) or 2-in/1-out (combiner) |
| Connector Type | BNC |
| Kit Contents | 2× UA221 adapters, 4× BNC-BNC coaxial cables, attaching hardware |
| Power Required | None (passive) |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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