The Shure UA221 is a passive antenna splitter / combiner for the UC4, SLX4, ULXS4, ULXP4, U4S and U4D receivers. The unit will combine incoming signals from 2 antennas, or split a single incoming signal to feed 2 separate antenna inputs.

UPC: 042406122597

Shure UA221 Reviews

Great Option

By Karl

Rated 5 out of 5

Date: 2025-07-11

Everything you need, and easy to use.

A must for dual wireless!

By Danny

Rated 5 out of 5

Date: 2017-11-06

Great quality!

See any errors on this page?

Does this work for BLX4R ?

Asked by: Senoga

Yes, the Shure UA221 Passive Antenna Splitter / Combiner for Shure Wireless Receivers should work to combine the antenna signals of multiple Shure BLX4R receivers.

Answered by: Matt Z

Date published: 2021-11-30

question

Does this product include all the cables and antennas?

Asked by: Anonymous

The Shure UA221 Antenna Splitter Kit includes a pair of one-input, two-output passive antenna splitters, four coaxial cables, two BNC male-to-male adapters, and connecting hardware. Does not include Shure UA820 1/2 wave antennas or Shure UA400 1/4 wave UHF antennas, or Shure UA802, UA825, or UA850 50 ? low-loss antenna cable. These will have to be purchased separately if you do not have them.

Answered by: Product Rep Shure Expert

Date published: 2018-08-27

question

is there a frequency range for this set?

Asked by: Matt

Mark is correct.

Answered by: Product Rep Shure Expert

Date published: 2018-08-27

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Shure UA221 Passive Antenna Splitter / Combiner

Shure UA221 Overview

Shure UA221 Reviews

Great Option

A must for dual wireless!

Does this work for BLX4R ?

question

question

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