BLX14 / SM31 freq M17 FITNESS Shure
Wireless Micrrophone

Lavalier microphone system UHF Shure for fitness trainers and aerobics! Microphone Shure SM31 comfortable and reliable, with anti-corrosion system and resistance to humid environments, the new high-end reference for professionals!

ARTICLE N° 45351
  • Shure BLX14 / SM31
  • BLX series (analog UHF)
  • Series: SM Analog Wireless
  • Static cardioid headset microphone for fitness classes and aerobics
  • Includes 1x headset microphone for fitness SM31, 1x simple receiver BLX4 and 1x bodypack transmitter BLX1
  • Frequency range M17: 662 to 686 MHz
  • Easy and quick search to find the frequencies with the receivers of the BLX range
  • Up to 12 compatible systems in the band 662 to 686 Mhz.
  • Range of more than 100 meters
  • Can be rack mounted (optional Shure URT)
  • Supplied in carrying case
  • Technical specifications:
  • Shure SM31FH Headset
  • Headset microphone: cardioid, static and hydrophobic
  • Capsule: Static electret
  • Frequency response: 45 Hz - 20 kHz
  • Directivity: cardioid
  • Sensitivity: -50 dBV/Pa (9 mV)
  • Noise: 28 dB
  • Max. SPL: 145 dB
  • Weight: 60g
  • Color: black and orange
  • Connector: TQG/TA4F, 4 -pin female
  • Supplied with 1 windscreen
  • Intended for fitness use and other sports applications
  • Shure BLX1
  • BLX series (analog UHF)
  • Bodypack transmitter for Shure wireless systems PG, SM and Beta Wireless
  • Frequency range M17: 662 to 686 MHz
  • Easy and quick search to find the frequencies with the receivers of the BLX range
  • Up to 12 compatible systems in the band 662 to 686 Mhz.
  • Range of approximately 100 meters
  • Design molded ABS, light and reliable.
  • Transmission status indicator by LED
  • Powered by 2 batteries LR6 AA (delivered)
  • Up to 14 hours run time
  • Flange: Tiny-QG 4-pin male TA4M
  • Adjustable Gain
  • Input impedance: 1MOhms
  • Dimensions (HxWxD): 110 mm x 64 mm x 21 mm
  • Weight (without battery): 70g
  • Shure BLX4
  • BLX series (analog UHF)
  • Single channel receiver Predictive Diversity with internal antennas
  • Audio Outputs XLR and jack 6.35 mm.
  • Supplied with external power supply (PS23)
  • Frequency range M17: 662 to 686 MHz
  • 12 compatible systems per RF band
  • Quick-Scan selecting the best frequency
  • Transmitter Power: 10mW
  • Frequency response: 50Hz - 15kHz
  • Bi-color LED Indicator: green for normal audio level, red for excessive audio level.
  • Compatible with the TNT
  • Design of molded ABS
  • Can be rack mounted (optional Shure URT)
  • Dimensions (HxWxD): 40 mm x 188 mm x 103 mm
  • Weight: 241g
The micro Shure SM31 is a headset microphone special Fitness equipped with an electret capsule designed to resist against moisture. The headband has received a hydrophobic treatment to ensure greater longevity. Compatible with all bodypack transmitter Shure, connector TQG. It is supplied with a windscreen.
Transmission technology
 Analog
Receiver type
 Simple
Diversity
 Yes
Carrier frequencies
 UHF (470 - 694 MHz)
Component(s)
 Headset microphone kit, Transmitter + receiver
Capsule type
 Capacitor
Directivity
 Cardioid
RF power
 10 mW
Acoustic pressure (dB)
 > 140
Selectable frequency
 No
Removable antenna
 No
Charging system
 No
Microphone set for vocals
 Yes
Capsule size
 Small
19" rack
 Kit sold separately, 1/2U
Connectors
 Jack female Mono, XLR male 3 pins
Power supply
 Power adapter (included), Battery(ies)
Sport
 Yes
Color
 Black

User's advice Wireless Micrrophone
BLX14 / SM31 freq M17 FITNESS Shure

BLX14 / SM31 freq M17 FITNESS Shure
/5
 

11 User's advice

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ALDO F 04/03/2023
  5 /5
Purchase Checked
Très bon produit
0 0 report
NATHALIE B 20/05/2022
  5 /5
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Top
0 0 report
ANTOINE D 04/08/2021
  5 /5
Purchase Checked
Très bon rapport qualité prix, fonctionne parfaitement, beau design.
0 0 report
CEDRIC D 01/09/2020
  5 /5
Purchase Checked
très bon produit
0 0 report
CHRISTOPHE G 13/05/2020
  4 /5
Purchase Checked
Très bon produit
0 0 report
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