
UA221DB-RSMA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $289.00 | Top Pick! Condition is New, Shure UA221DB-RSMA Reverse SMA Passive Splitter 2.4 & 5.8GHz, FREE SHIPPING | 99.8% |
![]() | $289.00 | Condition is New, Shure UA221DB-RSMA Dual Band Passive Splitter, FREE SHIPPING | 99.8% |
![]() | $289.00 | Top Pick! Condition is New, Shure UA221DB-RSMA Reverse SMA Passive Splitter 2.4 & 5.8GHz, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $175.00 | Condition is Used, Shure UA221DB-RSMA Reverse SMA Passive Antenna Splitter, 1.8-7.0GHz, Pair/WORKS, FREE SHIPPING | 99.7% |
![]() | $178.00 | Condition is Used, Shure UA221DB-RSMA Reverse SMA Passive Antenna Splitter, 1.8-7.0GHz, FREE SHIPPING | 99.7% |

Introducing the Shure UA221DB-RSMA Reverse SMA Passive Antenna Splitter - a versatile and high-performance solution for distributing antenna signals in applications where 1.8 to 7.0 GHz frequency ranges are involved. This splitter comes as a pair, making it an ideal choice for various setups requiring multiple antenna connections.
The UA221DB-RSMA's reverse SMA design is a standout feature, allowing it to be mounted directly to antennas with SMA connectors. This design eliminates the need for additional adapters, simplifying installation and reducing clutter.
This passive antenna splitter boasts a flat frequency response, ensuring consistent signal quality and reliability. It is suitable for use with a wide range of wireless systems, including microphones, intercoms, and other communication devices, making it a versatile addition to your arsenal of audio equipment.
Constructed with premium materials, the UA221DB-RSMA is built to last, delivering robust and dependable performance in even the most demanding environments. Its compact size makes it an excellent choice for applications where space is at a premium, while its reversible SMA connectors ensure a secure and snug connection every time.
In summary, the Shure UA221DB-RSMA Reverse SMA Passive Antenna Splitter is a high-quality, versatile, and easy-to-install solution for distributing antenna signals in the 1.8 to 7.0 GHz frequency range. Its reverse SMA design, flat frequency response, and rugged construction make it a must-have for professionals and enthusiasts alike.
Shure UA221DB-RSMA Reverse SMA Passive Antenna Splitter: A Detailed Analysis
The Shure UA221DB-RSMA is a reverse SMA passive antenna splitter designed for use in wireless microphone systems. This device allows you to split the signal from a single antenna into two, increasing the coverage area or enabling redundancy. Let's examine the potential advantages and disadvantages of purchasing this antenna splitter.
Pros:1. Compatibility: The Shure UA221DB-RSMA is compatible with various Shure wireless microphone systems, making it a versatile choice for users who own or plan to use Shure equipment.
2. Reverse SMA Design: This reverse SMA design enables the splitter to be mounted directly to the antenna, eliminating the need for additional adapters or cables.
3. Passive Design: The passive design of the antenna splitter ensures that it does not require any external power source, making it a convenient and cost-effective solution.
4. Frequency Range: The UA221DB-RSMA covers a wide frequency range of 1.8-7.0 GHz, making it suitable for use with various wireless microphone systems operating in different frequency bands.
5. Durability: The splitter features a rugged construction, ensuring it can withstand the rigors of live performances and other demanding applications.
Cons:1. Single In, Dual Out: This antenna splitter has a single input and two outputs, meaning it cannot be used to combine signals from multiple antennas.
2. Potential Signal Loss: Splitting a signal into two can result in some signal loss, which may impact the performance of your wireless microphone system. However, the impact will depend on the specific wireless microphone system and the distance between the antennas.
3. Limited to Shure Systems: While the Shure UA221DB-RSMA is compatible with many Shure wireless microphone systems, it may not be suitable for use with systems from other manufacturers.
Conclusion:The Shure UA221DB-RSMA reverse SMA passive antenna splitter offers several advantages, including its compatibility with various Shure wireless microphone systems, reverse SMA design, passive design, wide frequency range, and rugged construction. However, it also has some disadvantages, such as limited compatibility with systems from other manufacturers, potential signal loss, and the fact that it can only split a single input into two outputs.
Considering the pros and cons, the Shure UA221DB-RSMA is a valuable addition to a Shure wireless microphone system, particularly for those requiring increased coverage area or redundancy. If you're looking for a versatile, easy-to-install, and cost-effective antenna splitter for your Shure wireless microphone system, the UA221DB-RSMA is an excellent choice.
Details:
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specifications audioproequip:
- brand: Shure
- mpn: Ua221db-rsma
- type: Antenna
- country/region of manufacture: Mexico
payments audioproequip:
- wallet: apple-pay
- other
- credit card: discover
seller audioproequip:
- # reviews: 17586
- city: schaumburg, illinois
- rating: 99.3%
offer audioproequip:
- prices: $175.00–$289.00
- item condition:
- New
- Used
- options: ship-to-home
- availability: in stock
- started: july 22, 2025
- sold #: 21
- in stock #: 5
returns audioproequip:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: buyer
shipping audioproequip:
- class: expedited
- transit: 3-9 days
- service: usps priority mail
- type: fixed
- carrier: usps
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
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