Shure BLX14/P31 Headworn Wireless System
Part # BLX14/P31
Model # BLX14/P31

The BLX14/P31 Headworn Wireless System is the ideal entry-level wireless microphone system for small venues. It is part of the BLX wireless systems family and features the PGA31 Headset Microphone.

Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

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Pro Acoustics Price $349.00

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Description

Details

The 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.

The BLX14/P31 Headworn Wireless System includes BLX4 wireless receiver, BLX1 bodypack transmitter, PGA31 headset microphone, power supply, clothing clip, windscreens, and user guide.

The BLX4 Single Channel Receiver features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. It includes 1/4" and XLR audio outputs and two-color audio status indicator LED. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference.

The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. It comes equipped with power and battery status LED, 2 AA batteries that provide up to 14 hours of continuous use and has an operating range (line of sight) of 300 ft (91 m).

The PGA31 Headset Condenser Microphone is an affordable wireless cardioid condenser headset microphone that delivers reliable sound quality for speech and live vocal performance applications. It offers a secure fit for hands-free operation in any situation. Its unidirectional cardioid polar pattern provides excellent off-axis rejection for higher gain-before-feedback when using a stage monitor. It features TA4F 4-pin connectors that make it a viable replacement for any Shure wireless headset system.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Features

Features

BLX14/P31 Headworn Wireless System:

  • Easy set up and operation
  • One-touch Quickscan frequency selection quickly locates the best open frequency
  • Legendary Shure audio and durable construction

BLX4 Single Channel Receiver:

  • XLR and ¼" output connectors
  • Two-color audio status indicator LED

PGA31 Cardioid Condenser Headworn Microphone:

  • Wireframe headset fits securely for active speakers and vocal performers
  • Permanently charged electret condenser cartridge delivers detailed, crisp vocals
  • Unidirectional cardioid polar pattern rejects unwanted noise for improved sound quality and higher gain-before-feedback
  • Flexible gooseneck design and discrete adjustment capabilities optimize microphone positioning for further source isolation
  • TA4F (TQG) connector seamlessly integrates with Shure wireless bodypacks
  • Included windscreen tames plosives for clean and intelligible sound reproduction
  • Tailored frequency response for great sound on vocals
  • Available with BLX, GLX-D, and PGX Digital wireless systems, renowned for ease-of-use and reliable performance
  • Legendary Shure precision engineering for durability and performance

BLX1 Bodypack Transmitter:

  • Quick and easy receiver frequency matching
  • TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  • Easily accessible On / Off switch
Specification
System
Working Range300 ft (91 m) Line of Sight
Audio Frequency Response50 to 15,000 Hz
Total Harmonic Distortion Ref. ±33 kHz deviation with 1 kHz tone0.5%, typical
Dynamic Range100 dB, A-weighted, typical
Operating Temperature-18°C (0°F) to 57°C (135°F)
BLX4 Wireless Receiver
Output ImpedanceXLR connector: 200 Ω, 1/4” (6.35 mm) connector: 50 Ω
Audio Output Level Ref. ±33 kHz deviation with 1 kHz toneXLR connector: –27 dBV (into 100 kΩ load); 1/4” (6.35 mm) connector: –13 dBV (into 100 kΩ)
RF Sensitivity-105 dBm for 12 dB SINAD, typical
Image Rejection>50 dB, typical
HousingMolded ABS
Power Requirements12–15 V DC @ 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive)
Dimensions (H x W x D)1.57" (40 mm) X 7.40" (188 mm) X 4.06" (103 mm)
Weight8.5 oz (241 g)
PGA31 Cardioid Condenser Headworn Microphone
TypeElectret Condenser
Frequency Response60 to 20,000 Hz
Polar PatternCardioid (unidirectional)
Output Impedance @ 1 kHz, typical600 Ω
Audio Output Level-50 dBV/Pa
Signal to Noise Ratio @ 1 kHz66 dB
Maximum SPL 1000 Ω load, @ 3% THD145 dB
Dynamic Range @ 1 kHz, 1000 Ω load117 dB
Equivalent Output Noise Typical, A-Weighted28 dB
Power Requirements+5 V DC (Nominal), 10 V Maximum (DC Bias)
PolarityPositive Pressure on Diaphragm Produces Positive Voltage on Pin 3 with Respect to Pin 1
Cable50" (1.27 m) two-conductor shielded
ConnectorMini TA4F
Weight1.59 oz (45 g)
BLX1 Bodypack Transmitter
Audio Input LevelGain max: -16 dBV maximum; min (0 dB): +10 dBV maximum
Gain Adjustment Range26 dB
Input Impedance1 MΩ
RF Transmitter Output10 mW, typical
HousingMolded ABS
Power Requirements2 LR6 AA batteries, 1.5 V, alkaline
Battery LifeUp to 14 hours (alkaline)
Dimensions (H x W x D)4.33" (110 mm) x 2.52" (64 mm) x 0.83" (21 mm)
Weight2.6 oz (75 g)
Documents
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