Wireless Signal Processing : Beltpack Receivers & Transmitters (Wireless) : Shure Incorporated - BLX14/SM31

BLX14 Headset System with SM31

Series: Shure

Model: BLX14/SM31

Includes:
BLX4 wireless receiver
BLX1 bodypack transmitter
SM31 fitness headset microphone
Power supply

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The BLX14/SM31 headworn wireless system includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens and user guide.

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
- User guide
BLX4, BLX4R and BLX88 Diversity Receivers:
- Up to 12 compatible systems per frequency band (region dependent)
- Microprocessor-controlled internal antenna diversity
- One-touch QuickScan frequency selection quickly locates the best frequency
- 1/4" and XLR audio outputs
- Two-color audio status indicator LED
Additional Features of BLX4R:
- Adjustable output level
- Removable antennas for quick antenna distribution
- LCD display with detailed RF and audio metering
- Rugged metal construction, rack mount hardware included
Wireless Transmitters:
- Power and battery status LED
- Adjustable gain control
- Quick and easy frequency matching
- 2 AA batteries (included) provided
- Up to 14 hours of continuous using time
- 300ft (91m) operating range (line of sight)

Warranty - Yes
Wireless Receiver Transmission - RF
Wireless - Yes

Operating Temperature (Maximum): 122 F
Operating Temperature (Minimum): -0.40 F
Transmission Range: 300 ft
Maximum Frequency Response (Bandwidth): 15000 Hz
Maximum Frequency Response (Bandwidth): 15 kHz
Minimum Frequency Response (Bandwidth): 50 Hz
Minimum Frequency Response (Bandwidth): 0.05 kHz
Certifications: FCC
Dynamic Range: 100 dB
Total Harmonic Distortion + Noise (THD+N): 0.50 %
Warranty (Length/Type): 2 Years Limited
RF Carrier Range: Between 524 to 865 MHz
Transmitter RF Output Power: 10 mW (Typical/Varies by Region)
Audio Output Connector: XLR and 1/4" (6.3mm) unbalanced
Maximum Output Level: -27dBV (XLR, mic level) and -13dBV (1/4")
Battery Life: Up to 14 hour
Power Requirements:
- BLX1/BLX2: 2 AA alkaline or rechargeable batteries
- BLX4: 12 to 18V DC at 150mA, supplied by external power supply
- BLX88: 12 to 18V DC at 320mA, supplied by external power supply
- BLX4R: 12 to 18V DC at 260mA, supplied by external power supply