Pricing and availability
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Price
Average Price: $429
Standard/Professional
$299
$700+
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Budget
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Price History
Based on price data from 5 merchants for "Shure BLX14 / SM31-H10". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Shure BLX14 / SM31-H10 Wireless Microphone System is the go-to solution for those seeking to break free from the constraints of wired performance. Whether you're a fitness instructor, a dynamic speaker, or a performer in need of a reliable wireless setup, this system offers a seamless blend of professional sound quality and straightforward functionality.
At the heart of this system is the SM31FH cardioid condenser headset microphone, renowned for its moisture-resistant construction, making it perfect for high-energy environments. Pair this with the BLX1 bodypack transmitter, which boasts a lightweight yet rugged design, and the BLX4 receiver, which features simple setup and intuitive controls. The BLX series is known for its QuickScan technology, which easily locates the clearest frequency to avoid interference, ensuring your performance goes uninterrupted.
With up to 14 hours of continuous use on two AA batteries and a range of up to 300 feet, this system provides ample freedom for your movements. The headset's hydrophobic materials and flexible gooseneck design ensure comfort and durability, even during the most intense workouts. From the studio to the stage, the Shure BLX14 / SM31-H10 stands out as a versatile and reliable choice for wireless audio needs.
Key Features:
- SM31FH cardioid condenser headset microphone with moisture-repellent design
- BLX1 bodypack transmitter with adjustable gain and tactile on/off switch
- BLX4 receiver with QuickScan frequency selection for interference-free performance
- Operates up to 14 hours on two AA batteries
- Transmission range up to 300 feet
- Supports up to 12 simultaneous systems per frequency band
Product specs
| Application | Fitness/Active |
| Configuration | Headset Wireless System |
| System Simultaneous Channels | Up to 12 |
| System Analog/Digital | Analog |
| System Frequency Range | 542-572 MHz |
| System Operating Range | 300 ft. Line-of-sight |
| System Frequency Response | 50Hz-15kHz |
| System Microphone Included | Yes |
| Microphone Form Factor | Headworn |
| Microphone Color | Black/Orange |
| Microphone Type | Condenser |
| Microphone Polar Pattern | Cardioid |
| Microphone Frequency Response | 40Hz-20kHz |
| Transmitter Form Factor | Bodypack |
| Transmitter Dynamic Range | 100dB (A weighted) |
| Transmitter Battery Type | 2 x AA |
| Transmitter Battery Life | Up to 14 hours |
| Transmitter Connector | TA4M |
| Transmitter Dimensions | 4.3" x 2.5". x 0.8" |
| Receiver Antenna Type | Fixed |
| Receiver Type | Rackmount, Table Top |
| Receiver Rackmountable | Yes (kit sold separately) |
| Receiver Rack Spaces | Half rack |
| Receiver Front Panel Display | Yes |
| Receiver Displays | LED |
| Receiver Outputs | 1 x XLR, 1 x 1/4" |
| Receiver Power Source | 12-15V DC power supply (included) |
| Receiver Dimensions | 1.5" x 7.4" x 4" |
| Receiver Weight | 0.5 lbs. |
FAQs
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Is the Shure BLX14/SM31-H10 suitable for fitness instructors?
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Yes, the Shure BLX14/SM31-H10 is designed specifically for fitness and active applications, offering a secure fit and a cardioid polar pattern to minimize background noise, making it ideal for instructors.
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What is the operating range of the Shure BLX14/SM31-H10 wireless system?
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The Shure BLX14/SM31-H10 has an operating range of up to 300 feet line-of-sight, providing flexibility for movement during performances or fitness classes.
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How long does the battery last on the Shure BLX14/SM31-H10 transmitter?
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The transmitter of the Shure BLX14/SM31-H10 operates on two AA batteries, offering up to 14 hours of battery life, which is suitable for extended use throughout the day.
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What type of microphone is included with the Shure BLX14/SM31-H10?
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The Shure BLX14/SM31-H10 includes a headworn condenser microphone with a cardioid polar pattern, designed to provide clear sound quality while rejecting ambient noise.
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Can the Shure BLX14/SM31-H10 be used with other wireless systems?
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The Shure BLX14/SM31-H10 operates on the H10 frequency band (542-572 MHz) and is part of the BLX series, which can support up to 12 simultaneous channels, allowing it to be integrated with other compatible systems.
Videos
PT. Goshen Swara Indonesia
BLX14/SM31 UNBOXING
Reviews
PROS
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Excellent sound quality, comparable to higher-end stationary microphones
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Comfortable to wear for extended periods, even with movement
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Resistant to feedback, ideal for loud environments
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Long battery life, easily replaceable with AA batteries
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Moisture-resistant design suitable for active use
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Reliable signal with no latency or sound-fidelity loss
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Easy setup and operation, even for beginners
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Compatible with other Shure wireless systems
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Durable construction, withstands heavy use in fitness and performance settings
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Allows for clear communication without shouting, reducing vocal strain
CONS
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Initial setup may require channel adjustment to avoid signal issues
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Does not include necessary cable for certain connections
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Bodypack not waterproof, requires additional protection in sweaty conditions
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No hard case included for protection during transport
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Shure BLX14 / SM31-H10.
Comparisons
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The Line 6 G30, similar in price to the Shure BLX4, offers better sound quality but has issues with dropouts, especially in RF2 mode.
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Users report the Shure GLXD16, though pricier, provides a more reliable signal and superior frequency response compared to the BLX4.
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Sennheiser G4 is recommended over Shure BLX and GLX-D for reliability, with no 2.4GHz interference worries and better sound quality.
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Features and functionality
Setup and maintenance
User experience
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Owners using the Shure PGX14 on the UHF band report no interference issues, even with older tech, suggesting UHF reliability over 2.4 GHz bands in dense wireless environments.
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Owners note that switching between large and small antennas on BLX systems can mitigate interference issues, depending on the location.
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Use cases and applications
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Wireless performance can vary significantly based on geographic location, with urban areas often experiencing more interference than rural settings.
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The GLX-D Advanced system's ability to handle up to 11 channels is attractive for those looking to optimize RF spectrum coordination during touring.
Source
Based on 0 Reviews and 0 Ratings
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