Shure BLX14/SM31 Wireless Microphone System with Bodypack and SM31FH Fitness Headset Mic

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Key item features

Complete System: Includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens, and user guide.
Extended Operation: Bodypack transmitter offers up to 14 hours of continuous use with 2 AA batteries.
Broad Coverage: Features a 300-foot transmission radius for total wireless freedom.
Advanced Receiver: Single-channel receiver with micro-processor controlled internal antenna diversity.
Fitness Microphone: Cardioid condenser headset microphone with hydrophobic construction to repel moisture, ideal for fitness instruction.
User Controls: Equipped with power and battery status LED, adjustable gain control, and quick frequency matching.
Operating Frequency: Operates within the 584-608 MHz frequency range.

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Specs

Brand
Shure
Height
4.1 in
Color
Multicolor
In/Out type
Wireless

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was $429.00

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About this item

Product details

Shure BLX14/SM31 Wireless Cardioid Fitness Headset Microphone System (H9: 512 to 542 MHz)

The BLX14/SM31 Headworn Wireless System is part of the BLX wireless systems family. 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.

Product highlights:

Gain Max: -16 dBV maximum
Gain Min (0 dB): +10 dBV maximum
Gain Adjustment Range: 26 dB
Input Impedance: 1 M
RF Transmitter Output: 10 mW, typical, varies by region
Dimensions (H x W x D): 110 mm X 64 mm X 21 mm
Weight: 75 g (2.6 oz.), without batteries
Housing: Molded ABS
Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
Battery Life: up to 14 hours (alkaline)
BLX4 Single Channel Receiver
Output Impedance: XLR connector: 200 ohms, 6.35 mm (1/4") connector: 50 ohms
Audio Output Level: Ref. ±33 kHz deviation with 1 kHz tone
XLR connector: -27 dBV (into 100 ohms load)
6.35 mm (1/4") connector: -13 dBV (into 100 ohms load)
RF Sensitivity: -105 dBm for 12 dB SINAD, typical
Image Rejection: greater than 50 dB, typical
Dimensions(H x W x D): 40 mm X 188 mm X 103 mm
Weight: 241 g (8.5 oz.)
Housing: Molded ABS
Power Requirements: 12-15 V DC @ 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive)
SM13FH Fitness Condenser Microphone
Type: Electret Condenser
Frequency Response: 45 to 20,000 Hz
Polar Pattern: Unidirectional (Cardioid)
Output Impedance @ 1 kHz: 600 ohms
Audio Output: Level -50 dBV/Pa
Signal-To-Noise Ratio @ 1 kHz: 66 dB
Maximum SPL 1000 ohms load, @ 3% THD: 145.0 dB
Dynamic Range @ 1 kHz, 1000 ohms load: 117.0 dB
Equivalent Output Noise, Typical, A-Weighted: 28 dB
Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
Cable: 1.1 m (45 in.)
Connector: TA4F
Net Weight: 60 g (2.11 oz.)
Manufacturer: Shure
Model: BLX14/SM31-H9
Warranty: See manufacturer website for details

Includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens, and user guide
Bodypack transmitter:
Up to 14 hours of continuous use with 2 AA batteries
300 feet transmission radius
Single channel receiver:
Wireless receiver with micro processor controlled internal antenna diversity
Fitness headset condenser microphone:
Cardioid condenser for wiresless systems
Hydrophoic construction repels moisture
For use in fitness instruction
Power and battery status LED
Adjustable gain control
Quick and easy frequency matching
Up to 300 feet operating control for total wireless freedom
Operating frequency: 584 608 MHz
Weight: 2.8 pounds
Manufacturer warranty: 2-year warranty

info:

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Specifications

Brand

Shure

Height

4.1 in

Color

Multicolor

In/Out type

Wireless

Warranty

Warranty information

Has Full Manufacturer Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Ingestion Hazard

This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.