The Shure BLX14R/SM31-S8 Wireless System operates within the 823 – 832 MHz frequency band. The SM31 headset features moisture-resistant technology to prevent possible corrosion within humid environments whilst the wireframe fits securely and comfortably. The wireless system offers analogue wireless transmission and includes the BLX1 bodypack transmitter BLX4R wireless receiver and the SM31 Fitness Headset microphone. The BLX4R receiver comes with a rack mount kit and removable antennas for quick and intuitive operation. The BLX system range prides itself on professional sound that is easy and efficient to setup giving you the freedom to perform with quality.
BLX1 Bodypack Transmitter
The transmitter included within this Shure wireless system is both lightweight and durable. The compact transmitter fits comfortably in hand and features adjustable gain control quick and easy frequency matching and a power/battery status LED. The BLX1 can run up to 14 hours of continuous use with AA batteries (included with the system) and has an operating range of up to 100 metres.
BLX4R Rack-Mount Receiver
The BLX4R receiver has been designed for a quick setup with user friendly intuitive controls making operation easy. Microprocessor controlled internal antenna diversity provides rock solid and dependable communication to the transmitter whilst the One touch-QuickScan frequency selection system quickly locates the best open frequency to battle any potential interference. The wireless receiver is available for mounting and includes a rack mount kit for secure installations.
SM31FH Fitness Headset Condenser Microphone
The focal point of this Shure wireless system is the inclusion of the SM31 fitness headset. The microphone is specially designed for use during sporting activities such as fitness or aerobic instruction. To protect itself from humid environments the headset features integrated moisture-repelling hydrophobic fabric to resist corrosion. The lightweight construction delivers an unobtrusive performance and a flexible gooseneck design lets you accurately position the microphone where you prefer. A tailored frequency response ensures refined vocals whilst the windscreen prevents interfering noises such as wind and breath.
Included Within The System
1 x BLX4R Wireless Receiver
1 x BLX1 Bodypack Transmitter
1 x SM31FH Fitness Headset Condenser Microphone
1 x Rack Mount Bracket
1 x Long Rack Mount Bracket
1 x Link Bracket
1 x Hardware Kit
2 x Antenna/BNC 1/4 Wave
2 x Adapter Bulkhead BNC
1 x Bag Vinyl Zippered
2 x Cable BNC 22″
1 x Swivel Adapter
1 x EU Power Supply
1 x Thread Adapter
Features
BLX1 Wireless Bodypack Transmitter
Power & battery status LED
Adjustable gain control
Quick & easy frequency matching
Included AA batteries that provide up to 14 hours of continuous use
Operating range of up to 100 metres
BLX4R Wireless Receiver
Up to 12 compatible systems (region dependent)
Microprocessor-controlled internal antenna diversity
One touch QuickScan locates the best open frequency
Rack mount kit included
1/4″ & XLR audio outputs
Two colour audio status indicator LED
Green: Normal audio levels
Red: Excessive audio levels (overload/clipping)
SM31FH Fitness Headset Microphone
Wearable wireframe headset
Integrated moisture-repelling hydrophobic fabric
Flexible gooseneck design
Lightweight & low-profile form factor
Includes windscreen
Tailored frequency response
Specifications
BLX14/SM31 Fitness Headset System
Set Type: Presenter
Amount Of Bodypacks: 1
Amount Of TQG Mics: 1
Number Of Compatible Systems Per Frequency Band: 12
Wireless Frequency: 823MHz – 832MHz
BLX1 Wireless Bodypack Transmitter
Form Factor: Bodypack
Operating Range (Up To): 100 m
Battery Life Alkaline: 14 h
Transmitter Housings: Moulded ABS
Batteries: AA
Battery Status: Multi-Colour LED
Connectors: TQG
Functionality: Transmitter
Gain Adjustment Range: 26 dB
Included Antenna: 1/4 Wave
Input Impedance: 1 MΩ
Weight: 75 g
Dimensions:
Height: 110 mm
Width: 64 mm
Depth: 21 mm
BLX4R Receiver
Transmission: Analogue
Type Of Power Supply: External
Receiver Housings: Moulded ABS
Active Antenna Possible: Optional With UABiasT
Number Of Compatible Systems Per Frequency Band: 12
Scan Features: Quick Scan
Detachable Antennas: Yes
Rack Hardware: Included Rack Mount Brackets
Receiver Displays: Multi-Function LCD
Receiver Type: Single
Included Antenna: External 1/4-Wave
Battery Status: Multi-Colour LED
Image Rejection: 50 dB Typical
RF Sensitivity: -105 dBm for 12dB SINAD
Antenna Input Impedance: 50Ω
Weight: 998 g
Dimensions:
Height: 45 mm
Width: 198 mm
Depth: 163 mm
SM31FH Headset Microphone
Type: Electret Condenser
Frequency Response: 45Hz – 20kHz
Polar Pattern: Cardioid
Output Impedance: 600Ω
Audio Output Level: -50 dBV/Pa
Signal-To-Noise Ratio: 66dB
Maximum SPL: 145.0 dB
Dynamic Range: 117 dB
Equivalent Output Noise: 28 dB
Power Requirements: +5 V DC 10 V Maximum
Main Functionality: Performance
Cartridge: Fixed
Cable: 1.1m
Connector: TA4F
Net Weight: 60g
