Shure BLX14 Wireless Fitness Headset System with SM31FH Headset Microphone - J11 Band

The Shure BLX14/SM31 Wireless Fitness Headset System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4 tabletop single-channel receiver, SM31FH headset microphone (w/ moisture-repelling construction) with BLX1 bodypack transmitter, clothing clip, power supply, 2 AA batteries, windscreens, and user guide.

Features:

• Superior Audio - Perform with Confidence
• Reliable Signal - Extend your range
• Easy Setup – Own the stage
• Battery Life – 14 hours of power
• Systems Expansions – Run up to 12 channels per frequency band
• Versatility Included – You’ve got options

Specifications:

• System:
  • Wireless Technology: Analog UHF
  • Number of RF Channel Frequencies: 123
  • Included Transmitters: 1 x Bodypack
  • Diversity: Antenna Diversity
  • RF Frequency Band: J11 (596-616 MHz)
  • RF Bandwidth: 24 MHz
  • RF Channel Scanning: Auto-Scan
  • Max Operating Range: 300' / 91.4 m (Line of Sight)
  • Max Transmitters per Band: 12
  • Dynamic Range: 100 dBA
• Receiver:
  • Receiver Type: Tabletop
  • Antenna: 2 x Internal, Fixed
  • Number of Audio Channels: 2
  • Audio I/O:
    • 1 x XLR 3-Pin Male Balanced Output
    • 1 x 1/4" TS Female Unbalanced Output
  • Audio Output Level:
    • XLR Outputs: -27 dBV (Mic Level)
    • 1/4" Outputs: -13 dBV (Instrument Level)
  • Frequency Response: 50 Hz to 15 kHz (Dependent on Mic)
  • Impedance:
    • XLR Outputs: 200 Ohms
    • 1/4" Outputs: 50 Ohms
  • Power Requirements: AC/DC Power Adapter
  • AC/DC Power Adapter: 12 to 15 VDC at 160 mA, Center-Positive (Included)
  • AC Input Power: 100 to 240 VAC, 50 / 60 Hz at 150 mA
  • Display & Indicators:
    • 1 x Multi-Segment LED (Channel, Group)
    • 2 x LED (AF Level, Sync)
  • Housing: ABS
  • Operating Temperature: 0 to 135°F / -17 to 57°C
  • Dimensions: Dynamic Range 100 dBA
  • Weight: 8.5 oz / 241 g
• Transmitter:
  • Transmitter Type: Bodypack
  • RF Output Power: 10 mW
  • Audio I/O: 1 x TA4/Mini XLR 4-Pin Male Input (Lockable)
  • Muting: Off/On Switch
  • Auto-Level Control: No
  • Gain Range: -16 to +10 dB
  • Sync Method: Manual
  • Antenna: 1 x Flexible Whip, Fixed (Beltpack)
  • Power Requirements: Battery
  • Battery Type: 2 x AA (Included)
  • Approx. Battery Life: 14 Hours (Alkaline)
  • Display & Indicators:
    • 1 x Multi-Segment LED (Channel, Group)
    • 1 x LED (Battery Status, Power)
  • Housing: ABS
  • Dimensions: 2.5 x 4.3 x 0.8" / 64 x 110 x 21 mm
  • Weight: 2.6 oz / 75 g (without Batteries)
• Microphone:
  • Microphone Type: Headset
  • Color: Black
  • Sound Field: Mono
  • Capsule: Electret Condenser
  • Polar Pattern: Cardioid
  • Frequency Range: 45 Hz to 20 kHz
  • SNR: 66 dB
  • Maximum SPL: 145 dB SPL
  • Impedance: 600 Ohms
  • Dynamic Range: 117 dB
  • Output Connector: 1 x TA4F/Mini XLR 4-Pin Female (Lockable)
  • Cable Length: 3.61' / 1.1 m
  • Operating Voltage: 5 V
  • Weight: 2.12 oz / 60 g
• Packaging Info:
• Package Weight: 2.83 lb
• Box Dimensions (LxWxH): 13.55 x 11.75 x 4.15"