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SHURE BLX14/PGA31

SHURE BLX14/PGA31

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The Shure BLX14/PGA31 brings presenters, instructors, clergy, multi-instrumentalists, and live performers a cost-effective wireless headset microphone system with quality sound, simple setup, intuitive operation, and dependable performance right out of the box. It includes the compact and lightweight BLX4 single-channel tabletop receiver with internal antennas, ideal for portable use.

The BLX14/PGA31 also includes a PGA31 cardioid headset mic with windscreen and a bodypack transmitter. The headset's wearable design offers both comfort and a secure fit for hands-free operation. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. The system provides up to 14 hours of continuous use with two AA batteries, at a range up to 300'. Up to 12 mic channels can operate simultaneously in each frequency band.

This streamlined system is well suited for speech and vocal performance in small music venues, wedding halls, and houses of worship, as well as conference, educational, and corporate facilities.

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Key Features

  • For Presenters and Performers
  • PGA31 Cardioid Headset Mic
  • Lightweight Bodypack Transmitter
  • Single-Channel Tabletop Receiver
  • 123 Auto-Scan Frequencies
  • Internal Antenna Diversity
  • 14-Hr AA Batteries
  • Expandable to 12 Mic Channels/300' Range

Technical Specification

Shure BLX14/CVL Specs

  • Wireless Transmission: Analog UHF
  • Included Transmitters: 1 x Bodypack 1 x Handheld
  • RF Frequency Band: J10: 584 to 608 MHz
  • RF Bandwidth: 24 MHz
  • Frequency Step Size: 25 kHz
  • Max Operating Range: 300' / 91.4 m (Line of Sight)
  • Max Systems per Setup:12
  • Dynamic Range: >100 dBA

Receiver

  • Form Factor: Table-Top
  • Antenna: 2 x Internal, Fixed
  • Number of Audio Channels:1
  • Audio I/O:1 x XLR 3-Pin Male Output 1 x 1/4" TRS Female Output
  • Audio Output Level: XLR Output: -27 dBV (Mic Level) 1/4" Output:-13 dBV (Instrument Level) Frequency Response: 50 Hz to 15 kHz (Dependent on Mic)
  • Impedance: XLR Outputs: 200 Ohms 1/4" Outputs:50 Ohms
  • Approximate RF Sensitivity:-105 dBm
  • Power Requirements: AC/DC Power Adapter
  • AC/DC Power Adapter: 12 to 15 VDC at 160 mA, Center-Positive (Included)
  • 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: 7.4 x 1.6 x 4.1" / 188.0 x 40.0 x 103.0 mm
  • Weight: 8.5 oz / 241.0 g

Transmitter

  • Form Factor: Bodypack
  • RF Output Power: 10 mW
  • Audio I/O: 1 x TA4/Mini XLR 4-Pin Male Input (Lockable)
  • Muting: Off/On Switch
  • 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" / 64.0 x 110.0 x 21.0 mm
  • Weight : 2.6 oz / 75.0 g (without Batteries)

Microphone

  • Form Factor: Headworn
  • Sound Field: Mono
  • Transducer: Electret Condenser
  • Polar Pattern: Cardioid
  • Frequency Range: 60 Hz to 20 kHz
  • SNR: 66 dB 
  • Equivalent Noise Level: 28 dB 
  • Maximum SPL: 145 dB SPL
  • Impedance: 600 Ohms
  • Dynamic Range: 117 dB
  • Output Connectors: 1 x TA4/Mini XLR 4-Pin Female (Lockable)
  • Cable Length: 4.27' / 1.3 m
  • Operating Voltage: 5 V
  • Weight: 1.59 oz / 45 g
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