Shure BLX14/SM31 J11 Wireless Cardioid Fitness Headset System with SM31FH Headset Microphone (J11: 596-616MHz)
The SM31FH cardioid condenser microphone with analogue transmission, designed for use in fitness instruction, features moisture-repelling construction for true performance in humid applications where corrosion damage is common.
Shure BLX® Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.
Includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens, and user guide.
Specifications
| Wireless Technology |
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| Number of RF Channel Frequencies |
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| Included Transmitters |
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| Diversity |
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| RF Frequency Band |
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| RF Bandwidth |
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| RF Channel Scanning |
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| Max Operating Range |
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| Max Transmitters per Band |
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| Dynamic Range |
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| Receiver Type |
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| Antenna |
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| Number of Audio Channels |
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| Audio I/O |
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| Audio Output Level |
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| Frequency Response |
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| Impedance |
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| Power Requirements |
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| AC/DC Power Adapter |
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| AC Input Power |
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| Display & Indicators |
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| Housing |
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| Dimensions |
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| Weight |
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| Transmitter Type |
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| RF Output Power |
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| Audio I/O |
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| Muting |
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| Auto-Level Control |
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| Gain Range |
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| Sync Method |
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| Antenna |
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| Power Requirements |
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| Battery Type |
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| Approx. Battery Life |
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| Display & Indicators |
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| Housing |
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| Dimensions |
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| Weight |
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| Microphone Type |
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| Sound Field |
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| Capsule |
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| Polar Pattern |
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| Frequency Range |
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| SNR |
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| Maximum SPL |
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| Dynamic Range |
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| Output Connector |
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| Cable Length |
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| Operating Voltage |
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| Weight |
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| Package Weight |
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| Box Dimensions (LxWxH) |
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