Shure
Shure UA8100 Extension Cable
Best long-range antenna solution for professional wireless microphone setups.
This is the Shure UA8100 coaxial cable, a 100-foot RG-213/U-type antenna extension cable designed specifically for use with Shure UHF antennas and wireless system receivers. It's perfect for placing your wireless system's antenna up to 100 feet away from your receiver, which can significantly improve reception in larger setups. This cable is built to carry signals below 1 GHz and features BNC female connectors on both ends to fit Shure receivers and antennas. When you purchase from Crutchfield, you also get legendary service, including 60-day returns, 60-day price-drop protection, and free lifetime tech support. The cable has a diameter of 0.24".
$304.00
Owner Satisfaction
4.7
/ 5
Category Rank
31
/ 636
#31 in Microphone Accessories
Price vs Category Average
+128%
Above average
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100
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Who it's for
- Touring professionals needing reliable gear that survives constant heavy use
- Sound engineers managing expansive stages or complex venue layouts
- Wireless system operators requiring pristine signal integrity over long distances
Who should skip it
- Budget-conscious users seeking a cost-effective solution for basic setups
- Technicians prioritizing lightweight, easy-to-manage cable runs for quick deployments
- Small-scale users needing only short-range antenna placement
Performance breakdown
Signal Integrity
High-grade shielding minimizes interference over long cable runs.
Build Durability
Rugged construction withstands the rigors of professional stage environments.
Connection Reliability
Standard BNC connectors ensure a secure, lockable fit every time.
Placement Versatility
One hundred feet provides ample flexibility for complex antenna positioning.
Signal Loss Management
Optimized for sub-1 GHz frequencies to maintain consistent wireless performance.
Installation Ease
Simple plug-and-play design makes complex setups feel straightforward.
Key Specs
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100'
name
0.24"
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BNC (female)
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RG-213/U
Features
- Connects Shure UHF antennas and wireless system receivers
- RG-213/U type
- Carries signals below 1 GHz
- Length: 100'
- Cable Diameter: 0.24"
- Connectors: BNC (female)
What customers say
The Shure UA8100 extension cable receives overwhelmingly positive sentiment, particularly from professional audio engineers and venue operators who rely on its performance for mission-critical wireless microphone systems. Users consistently praise the cable's robust, professional-grade construction, noting that it is built to withstand the rigors of frequent setup, teardown, and touring environments. The most crucial aspect highlighted in reviews is its exceptional ability to maintain signal integrity and minimize RF loss over its considerable 100-foot length. For professionals needing to remotely locate antennas far from the receiver rack, the UA8100 is considered an essential, high-performance tool that ensures reliable operation without introducing signal degradation or dropouts. The BNC connectors are frequently cited as being durable and securely fitted, resisting the common wear issues found in lesser quality cables. While the primary point of contention is the high price point—a common characteristic of specialized Shure accessories—customers generally view the UA8100 as a necessary and justified investment. The consensus is that the premium cost is offset by the cable's longevity, reliability, and the peace of mind it provides in complex wireless deployments. Overall sentiment reflects deep satisfaction with a product that delivers uncompromising performance and quality, making it the industry standard for long-distance antenna extension.
Know before you buy
No, the UA8100 is specifically engineered for signals below 1 GHz. Using it with higher frequency systems may result in significant signal loss and poor performance.
The cable features standard BNC female connectors on both ends. As long as your Shure antenna and receiver use standard BNC connections, it will plug in directly without any adapters.
The UA8100 is an RG-213/U-type cable, which is designed to minimize signal loss over long distances. However, for the best performance, ensure the cable is routed away from heavy power lines or other sources of electromagnetic interference.
We do not recommend daisy-chaining these cables. Every additional connection point increases the risk of signal loss and potential interference, which can compromise the reliability of your wireless system.
While the cable is durable, it is primarily designed for indoor professional audio environments. If you plan to use it outdoors, ensure it is protected from moisture and extreme weather conditions to maintain the integrity of the connectors.
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$304