SHURE UT4A-FL Uhf Diversity Receiver 585.700

( Brand: Shure ), ( Manufacturer Part Number: UT4A-FL ), ( Model: SHURE UT4A-FL ), ( Part Type: Receiver ), ( Form Factor: Microphone Receiver ), ( Custom Bundle: No ), ( Connectivity: Uhf ), ( Features: Bodypack Transmitter )

Review SHURE Uhf Diversity Receiver Mhz

The **Shure UT4A-FL UHF Diversity Receiver (Model 585.700)** is a high-performance, professional-grade wireless microphone system designed to deliver crystal-clear audio transmission with unmatched reliability and flexibility for live sound applications, broadcast, and studio environments. Part of Shure s renowned **UltraFlex** series, this UHF receiver is engineered to handle the demands of modern audio production, offering advanced features that ensure seamless connectivity and superior sound quality even in the most challenging environments. Built with **diversity reception technology**, the UT4A-FL automatically selects the strongest signal path between two antennas, eliminating dropouts and interference while maintaining a robust link between transmitter and receiver. This dual-antenna system enhances signal stability, making it ideal for large venues, outdoor events, or settings with heavy RF congestion where signal integrity is critical.

The receiver operates in the **UHF frequency range**, providing access to a vast spectrum of channels to minimize interference and ensure compatibility with other wireless systems. Its **frequency-agile design** allows for quick and easy channel selection via the intuitive **digital display and keypad**, enabling technicians to fine-tune performance on the fly. The **585.700 model** is part of Shure s **UltraFlex II** platform, which integrates seamlessly with other UltraFlex transmitters and accessories, offering expanded functionality such as **multi-link operation** for complex setups or **compatibility with Shure s wireless control software** for streamlined management. The receiver s **compact yet rugged construction** ensures durability in demanding environments, while its **low-profile design** allows for discreet mounting behind consoles, on stages, or in control rooms without obstructing workflows.

Audio fidelity is a cornerstone of the UT4A-FL s design, featuring **Shure s proprietary audio processing** to deliver a natural, distortion-free signal with exceptional clarity. The receiver supports **both analog and digital audio outputs**, including **balanced XLR and AES/EBU**, catering to a wide range of audio routing needs. For enhanced flexibility, it also includes a **headphone jack** for real-time monitoring, ensuring that engineers and performers can verify audio levels before broadcast or recording. The unit s **low-latency performance** minimizes phase issues, making it suitable for applications where timing precision is essential, such as live music performances or multi-camera productions.

Security and reliability are prioritized with **Shure s advanced encryption technology**, which protects against unauthorized access and signal hijacking, a critical feature for broadcast and professional audio environments. The receiver s **automatic gain control (AGC)** and **signal strength indicators** provide immediate feedback on transmission quality, allowing operators to adjust settings proactively. Additionally, the **battery-powered or phantom-powered operation** (via the transmitter) ensures versatility in deployment, whether in portable setups or fixed installations. The UT4A-FL s **low power consumption** extends battery life in field applications, while its **compatibility with Shure s wireless management tools** simplifies system integration and troubleshooting.

Whether deployed in **broadcast studios, live concert venues, corporate events, or film/TV productions**, the Shure UT4A-FL UHF Diversity Receiver sets a new standard for wireless audio reliability. Its combination of **cutting-edge technology, robust build quality, and user-friendly controls** makes it an indispensable tool for audio professionals seeking uncompromising performance. By leveraging Shure s decades of innovation in wireless microphone systems, this receiver ensures that every transmission is clear, stable, and free from the distractions of interference or signal loss, ultimately elevating the quality of audio in any application.

**Pros and Cons of buying a Shure UHF Diversity Receiver (Model 585.700)**

### **Pros**

1. **High-Quality Audio Performance** The UHF diversity receiver is designed for professional audio applications, delivering clear, interference-free transmission. Its dual diversity antenna system helps mitigate signal dropouts, ensuring reliable performance in demanding environments.

2. **Wide Frequency Range** With a frequency range of 403 470 MHz (depending on regional regulations), it offers flexibility for different broadcasting needs, including live sound, theater, and corporate events.

3. **Diversity Reception** The dual-antenna design improves signal stability by automatically selecting the stronger signal between the two antennas, reducing the risk of dead spots or audio loss.

4. **Durability and Build Quality** Shure is known for robust, professional-grade equipment. The UHF receiver is built to withstand frequent use in harsh conditions, making it suitable for touring, outdoor events, and long-term deployments.

5. **Compatibility with Shure Systems** If you already use Shure wireless microphones or transmitters, this receiver integrates seamlessly, ensuring optimal performance and ease of setup.

6. **Low Latency** The receiver is designed for real-time audio applications, minimizing delay between transmission and reception, which is critical for live performances and broadcasts.

7. **Adjustable Sensitivity** Allows fine-tuning to match different transmitter power levels, improving signal clarity in varying environments.

8. **Compact and Portable** While not the smallest receiver, it is designed for ease of transport, making it practical for on-site use without excessive bulk.

9. **Reliable Brand Support** Shure has a strong reputation for customer service, warranty coverage, and availability of spare parts, which can be valuable for long-term use.

10. **Future-Proofing** UHF systems remain a standard in professional audio, and this receiver is likely to remain relevant for years, especially in industries where wireless audio is critical.

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### **Cons**

1. **High Initial Cost** The UHF diversity receiver is an expensive piece of equipment, especially when compared to basic UHF receivers or even some analog systems. This may be a significant investment for smaller operations or hobbyists.

2. **Complex Setup and Configuration** Unlike plug-and-play systems, UHF receivers require proper frequency assignment, antenna alignment, and sometimes manual tuning. This can be a learning curve for users unfamiliar with wireless audio systems.

3. **Licensing Requirements** In many regions, UHF frequencies require licensing or compliance with regulatory bodies (e.g., FCC in the U.S., Ofcom in the UK). This adds administrative overhead and potential costs for legal operation.

4. **Interference Risks** While diversity reception helps, UHF systems can still be affected by electromagnetic interference from other devices (e.g., Wi-Fi, Bluetooth, other wireless systems). Troubleshooting may be necessary in crowded frequency environments.

5. **Limited Range Compared to Some Alternatives** While UHF provides reliable performance, its range is typically shorter than some VHF systems or modern digital wireless solutions (e.g., Shure s digital wireless systems). Line-of-sight and environmental factors can further reduce effective range.

6. **Maintenance and Calibration Needs** Over time, antennas may degrade, and the receiver may require recalibration or servicing to maintain optimal performance. This adds to long-term costs.

7. **Weight and Portability Trade-offs** While portable, the receiver is heavier than some handheld or battery-powered alternatives, which may be a consideration for mobile setups or solo operators.

8. **Depreciation** Like all professional equipment, the UHF receiver may lose value over time, especially if newer technologies emerge (e.g., advanced digital wireless systems).

9. **Limited Battery Life (if portable)** If used in a battery-powered setup (e.g., for field recording), the receiver may require frequent recharging or external power sources, depending on usage.

10. **Learning Curve for Advanced Features** Some advanced functions (e.g., signal monitoring, frequency hopping in certain models) may require familiarity with audio engineering concepts, which could be a barrier for beginners.

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### **Conclusion**

The **Shure UHF Diversity Receiver (Model 585.700)** is a high-end, professional-grade tool ideal for users who demand reliability, clarity, and durability in wireless audio transmission. Its diversity reception system, robust build, and compatibility with Shure s ecosystem make it a strong choice for live sound, theater, broadcasting, and other professional applications where audio quality and signal stability are non-negotiable.

However, the **high cost, licensing requirements, and complexity of setup** may make it less suitable for hobbyists, small-scale users, or those on a tight budget. If your primary need is for casual use, a lower-cost UHF receiver or even a digital wireless system might be more practical. For serious professionals who prioritize performance and longevity, the Shure UHF receiver is a worthwhile investment.

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### **Recommendation**

- You are a professional in live sound, theater, broadcasting, or corporate AV where reliability is critical.

- You already use Shure wireless microphones or transmitters and need seamless integration.

- You operate in environments with potential signal interference, as the diversity system will mitigate dropouts.

- You are prepared for the upfront cost and licensing requirements, and you value long-term durability.

- You are a hobbyist, student, or operate on a limited budget, as there are more affordable UHF receivers or digital wireless options available.

- You frequently work in areas with heavy wireless congestion (e.g., large festivals, urban venues), where digital wireless systems might offer better interference resistance.

- You prioritize portability and ease of use over raw performance, as the Shure receiver is not the most compact or beginner-friendly option.

For most **professional audio applications**, the Shure UHF Diversity Receiver is a **highly recommended choice** due to its proven track record and industry-standard performance. For other use cases, evaluate whether the features justify the cost relative to your specific needs.

Details:

Untested Do not have the power supply.

part #: ut4a prices

• $13.85-$35.00

specifications micwisys:

• brand: Shure
• mpn: Ut4a-fl
• model: Shure Ut4a-fl
• part type: Receiver
• form factor: Microphone Receiver
• custom bundle: No
• connectivity: Uhf
• features: Bodypack Transmitter

seller micwisys:

• city: Closter, New Jersey
• # reviews: 1890
• rating: 99.8%

payments micwisys:

• wallet: Paypal
• other
• credit card: Mastercard

shipping micwisys:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $15.25
• carrier: USPS
• transit: 5-11 Days

general micwisys:

• condition: For parts or not working
• Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems

returns micwisys:

• policy: No Returns

offer micwisys:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 10, 2026
• availability: In Stock

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