[DISCONTINUED] Shure GLXD14/PGA31 Wireless Headworn Microphone System

The GLXD14/PGA31 Headworn Wireless System is part of the GLX-D wireless systems family. Revolutionary Shure GLX-D® Digital Wireless Systems combine leading-edge LINKFREQ Automatic Frequency Management technology with best-in-class intelligent lithium-ion battery rechargeability to define the new standard for seamless operation and digital audio clarity.

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

Shure GLXD14/PGA31 Features

• Exceptional digital audio clarity
• Operates in 2.4 GHz spectrum, available worldwide
• Rechargeable batteries deliver cost-efficiency and up to 11.5 hours of runtime
• Adjustable transmitter gain to optimize audio signal
• Automatically moves away from interference without audio interruption
• RF back-channel for remote control of transmitter functions
• Globally-unlicensed 2.4 GHz frequency band allows operation of up to 4 compatible systems in a typical setting and up to 8 compatible systems under ideal conditions
• Automatic transmitter power-off to conserve battery life when transmitter is not in use

• GLXD4 receiver1
• GLXD1 bodypack transmitter1
• PGA31 headset microphone1
• Power supply1
• Clothing clip1
• Windscreen1
• Rechargeable battery1
• User guide1

• CompatibilityOperate up to 4 compatible systems in typical setting, up to 8 maximum under ideal conditions
• System Operating Range
  • Indoors: Up to 100 feet (30 m) typical, with a maximum of 200 feet (60 m) under ideal conditions
  • Outdoors: Up to 65 feet (20 m) typical, with a maximum of 165 feet (50 m) under ideal conditions
• Transmit ModeFrequency Hopping
• Audio Frequency Response20 Hz – 20 kHz (dependent on microphone type)
• Dynamic Range120 dB, A-weighted
• Latency
  • Group 1: 4.0 ms
  • Group 2: 7.3 ms
  • Group 3: 7.3 ms
• RF Sensitivity-88 dBm, typical
• Total Harmonic Distortion0.2%, typical
• RF Output Power10 mW E.I.R.P. max
• Operating Temperature Range-18°C (0°F) to 57°C (135°F)
• Storage Temperature Range-29°C (-20°F) to 74°C (165°F)
• PolarityPositive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output
• Battery LifeUp to 16 hours
• GLXD1 Bodypack Transmitter
  • Dimensions (HxWxD): 3.56" x 2.54" x 0.90" (without antenna)
  • Power Requirements: 3.7 V Rechargeable Li-Ion
  • Housing: Cast Metal, Black Powdercoat
  • Input Impedance: 900 kΩ
  • RF Output Power: 10 mW E.I.R.P. max
  • Connector: 4-Pin male mini connector (TA4M)
  • Configuration: Unbalanced
  • Maximum Input Level (1 kHz at 1% THD: −8.4 dBV (7.5 Vp-p)
  • Antenna Type: Internal Monopole
  • Pin Assignments TA4M
  • 1: Ground (cable shield)
  • 2: + 5 V Bias
  • 3: Audio
  • 4: Tied through active load to ground (On instrument adapter cable, pin 4 floats)
• GLXD4 Wireless Receiver
  • Dimensions (HxWxD): 1.6" x 7.2" x 4.6"
  • Weight: 286 g (10.1 oz.)
  • Housing: Molded Plastic
  • Power Requirements: 14 to 18 V DC (negative ground), 550 mA
  • Spurious Rejection: >35 dB, typical
  • Gain Adjustment Range: -20 to 40 dB in 1 dB steps
  • Phantom Power Protection: Yes
  • Configuration
  • XLR Output: Impedance balanced
  • 35 mm (1/4") output: Impedance balanced
  • Impedance
  • XLR Output: 100 Ω
  • 35 mm (1/4") output: 100 Ω (50 Ω, Unbalanced)
  • Maximum Audio Output Level
  • XLR connector (into 600 Ω load): 0 dBV
  • 35 mm (1/4") connector (into 3 kΩ load): +8.5 dBV
  • Pin Assignments
  • XLR Output: 1=ground, 2=hot, 3=cold
  • 35 mm (1/4") connector: Tip=audio, Ring/Sleeve=ground
  • Receiver Antenna Input
  • Impedance: 50 Ω
  • Antenna Type: ½ Wave Sleeve Dipole, non-removable
  • Maximum Input Level: −20 dBm