Shure BLX14/P31 Wireless Headset System with PGA31 Microphone

The BLX Wireless Headset System from Shure joins world-class design and construction with simple and easy setup and operation, featuring QuickScan frequency selection and the durable PGA31 performance headset microphone for general, speaking and performance use. Legendary sound and performance, right out of the box.

The PGA31 performance headset mic for general, speaking and performance use is a permanently-biased electret condenser mic. Engineered to provide maximum versatility and reliable performance in a wide array of conditions at an affordable price, the PGA31 is compatible with any Shure wireless bodypack systems with TA4F (TQG) connectors. The wearable design offers improved comfort and a secure fit for hands-free operation in any situation, while the cardioid pickup pattern provides excellent off-axis rejection for higher gain-before-feedback.

Shure BLX14/P31 Headset Wireless Mic Features:

PGA31 Headset Mic:

• Wearable wireframe headset fits securely for multi-instrumentalists and active performers
  
• Permanently charged electret condenser element for detailed, crisp vocals
  
• Cardioid polar pattern rejects unwanted noise for improved sound quality and higher gain-before-feedback
  
• Flexible gooseneck design and discrete adjustment options optimize microphone positioning for further source isolation
  
• TA4F (TQG) connector seamlessly integrates with existing Shure bodypack systems
  
• Included windscreen tames plosive, breath and wind noise for clean and intelligble sound
  
• Tailored frequency response primed for great sound on vocals
  
• Legendary Shure precision engineering for durability and performance

BLX1 Bodypack Transmitter:

• Up to 14 hours of continuous use (2AA batteries)
  
• Up to 300 feet (100m) transmission radius (line of sight)
  
• Quick and easy frequency matching (GROUP and CHANNEL selection buttons)
  
• TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  
• Tactile on/off switch
  
• Adjustable gain control
  
• Lightweight, rugged construction

BLX4 Wireless Receiver:

• One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference)
  
• Up to 12 compatible systems per frequency band (region-dependent)
  
• XLR and 1/4 inch output connectors

Specifications:

• Working Range: 91 m (300 ft) Line of Sight
  
• Audio Frequency Response: 50 to 15,000 Hz Note: Dependent on microphone type
  
• Total Harmonic Distortion: 0.5%, typical
  
• BLX1 Bodypack Transmitter:
  
  • Gain Adjustment Range: 26 dB
    
  • Input Impedance: 1 MO
    
  • RF Transmitter Output: 10 mW, typical varies by region
    
  • Housing: Molded ABS
    
  • Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
    
  • Battery Life: up to 14 hours (alkaline)
    
  • Dimensions (HxWxD): 110 x 64 x 21 mm
    
  • Weight: 75 g (2.6 oz.), without batteries
    
• PGA31 Performance Headset Condenser Mic:
  
  • Type: Electret Condenser:
    
  • Frequency Response: 60 to 20,000 Hz
    
  • Polar Pattern: Unidirectional (Cardioid)
    
  • Output Impedance: at 1 kHz, typical 600 O
    
  • Audio Output Level: -50 dBV/Pa
    
  • Signal-To-Noise Ratio: at 1 kHz 66 dB
    
  • Maximum SPL: 1000 O load, at 3% THD 145.0 dB
    
  • Dynamic Range: at 1 kHz, 1000 O load 117.0 dB
    
  • Equivalent Output Noise: Typical, A-Weighted 28 dB
    
  • Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
    
  • Cable: 1.3 m (50 in.)
    
  • Connector: TA4F
    
  • Net Weight: 45 g (1.59 oz.)
• Included: BLX4 wireless receiver; BLX1 bodypack transmitter; PGA31 Performance Headset Condenser Microphone with windscreen and cable clip