[DISCONTINUED] Shure GLXD14R/MX153 Digital Wireless Headworn Mic System

The GLX-D Advanced Digital Wireless Presenter System features intelligent battery rechargeability, the premium MX153 headworn earset microphone for discrete, exceptional clarity in spoken word applications and the GLXD4R metal rack mount receiver. For use with GLX-D Advanced Frequency Managers providing robust RF performance, automatic frequency management and increased channel count with exceptional digital audio clarity and seamless operation.

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

Shure GLXD14R/MX153 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

• GLXD4R receiver1
• GLXD1 bodypack transmitter1
• MX53 Headworn 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
  • 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