UA221
Passive Antenna Splitter

Passive antenna splitter splits an incoming signal into 2 outgoing signals or combines 2 incoming signals into 1 signal. The kit includes 2 UA221 Splitters/Combiners, 4 coaxial cables, and attaching hardware.


Product Details
Support
Customer Support
Service & Repair
Detailed policy information regarding customer service numbers, service modifications, and replacement parts.
Service & RepairContact Us
Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.
Contact UsResources
Shure Tech Portal
Complete product documentation, technical support materials, software and firmware, and other tools and resources for all Shure products, in one place.
Sign In
Documentation
User Guide & Specs
-
insert_drive_file
-
insert_drive_file
CAD
-
cloud_download
Compatible Products
ULXD4
ULXD4 Digital Wireless Receiver
Digital wireless receiver offers a spectrum-efficient, RF-intelligent option for use in any size of professional sound reinforcement application.
ULXD4Q
ULXD4Q Quad-Channel Digital Wireless Receiver
Digital quad wireless receiver offers an intelligent four-channel option for use in any professional sound reinforcement application.
QLXD4
QLXD4 Digital Wireless Receiver
Digital wireless receiver combines professional features with streamlined set-up and operation.
ULXD4D
ULXD4D Dual-Channel Digital Wireless Receiver
Digital dual wireless receiver offers an intelligent dual-channel option for use in any professional sound reinforcement application.
SLXD14
Wireless System with SLXD1 Bodypack Transmitter
Featuring the WA305 Premium Instrument Cable and the SLXD1 transmitter, the SLXD14 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/153B
Wireless System with SLXD1 Bodypack Transmitter and MX153B Earset Headworn Microphone
Featuring the WL153B Omnidirectional Lavalier Microphone and the SLXD1 transmitter, the SLXD14/153B provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/153T
Wireless System with SLXD1 Bodypack Transmitter and MX153T Earset Headworn Microphone
Featuring the WL153T Omnidirectional Lavalier Microphone and the SLXD1 transmitter, the SLXD14/153T provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/83
Wireless System with SLXD1 Bodypack Transmitter and WL183 Lavalier Microphone
Featuring the WL183 Omnidirectional Lavalier Microphone and the SLXD1 transmitter, the SLXD14/83 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/85
Wireless System with SLXD1 Bodypack Transmitter and WL185 Lavalier Microphone
Featuring the WL185 Cardioid Lavalier Microphone and the SLXD1 transmitter, the SLXD14/85 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/B98H
Wireless System with SLXD1 Bodypack Transmitter and Beta® 98H/C Miniature Instrument Microphone
Featuring the wireless Beta®98H/C Miniature Instrument Microphone and the SLXD1 transmitter, the SLXD14/WB98H provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14D
Dual Wireless System with two SLXD1 Bodypack Transmitters
Featuring two SLXD1 transmitters, the SLXD4D provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/SM35
Wireless System with SLXD1 Bodypack Transmitter and SM35 Headset Microphone
Featuring the SM35 Headset Microphone and the SLXD1 transmitter, SLXD14/SM35 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24/B58
Wireless System with Beta®58A Handheld Transmitter
Featuring the Beta®58A Supercardioid Dynamic Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/B58 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24/B87A
Wireless System with Beta®87A Handheld Transmitter
Featuring the Beta®87A Supercardioid Condenser Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/B87A provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24D/B58
Dual Wireless System with 2 SLXD2/B58 Handheld Transmitters
Featuring two Beta® 58 Supercardioid Dynamic Microphone capsules on SLXD2 handheld wireless transmitters, the SLXD24D/B58 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24D/SM58
Dual Wireless System with 2 SLXD2/58 Handheld Transmitters
Featuring two legendary SM58® Cardioid Dynamic Microphone capsules on SLXD2 handheld wireless transmitters, the SLXD24D/SM58 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24/K8
Wireless System with KSM8 Dualdyne™ Handheld Transmitter
Featuring the KSM8 Dualdyne™ Cardioid Dynamic Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/K8B provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24/SM58
Wireless System with SM58® Handheld Transmitter
Featuring the legendary SM58® Cardioid Dynamic Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/58 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD24/SM86
Wireless System with SLXD2/86 Handheld Transmitters
Featuring the SM86 Cardioid Condenser Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/86 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD4
Digital Wireless Receiver
The SLXD4 Receiver is the choice for confident presentation and performance - from lecture halls to live entertainment.
SLXD4D
Dual Channel Receiver
The SLXD4D Dual Receiver is the convenient, streamlining choice for confident speech presentation and vocal performance from lecture halls to live entertainment.
BLX4R
BLX4R Wireless Receiver for BLX-R Wireless System
Rack mount analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set-up.
SLX-D
Wireless Microphone System
The Shure SLX-D Digital Wireless Microphone System delivers premium digital audio and network control that easily scales to match your production needs.
SLXD124/85
Wireless System with SLXD2/58 Handheld Transmitter, SLXD1 Bodypack Transmitter and WL185 lavalier microphone
Featuring the legendary SM58® Cardioid Dynamic Microphone capsule on the SLXD2 handheld transmitter and the SLXD1 wireless bodypack transmitter with WL185, the SLXD124/85 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/UL4B
Wireless System with SLXD1 Bodypack Transmitter and UL4B UniPlex Cardioid Lavalier Microphone
Featuring the UL4B UniPlex Cardioid Lavalier Microphone and the SLXD1 transmitter, the SLXD14/UL4B provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD14/85M
SLXD14/85M
Featuring the WL185m Cardioid Lavalier Microphone and the SLXD1 transmitter, the SLXD14/85 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
SLXD4Q+
Quad Channel Receiver
SLXD4QDAN+
Quad Channel Receiver with Dante Audio
Case Studies

Queen Sirikit National Convention Center (QSNCC) Elevates with Shure Thailand
After undergoing a three year renovation, the Queen Sirikit National Convention Center (QSNCC) has recently been upgraded to become the destination for events and exhibitions in Bangkok, Thailand. QSNCC aims to become the Ultimate Inspiring World Class Event Platform for All and a new world-class event destination. Situated at prime location in the city, it is the prime venue for major events since its inception.

Reliable and flexible audio options support transition to web conferencing for NGK SPARK PLUG
Convenience and low barriers to use are a priority for new web conferencing solutions used across a variety of rooms at the company's new office building.