• Shure GLXD14+/SM31 Dual Band Wireless Headworn Microphone System
  • Shure SM31 Headworn Microphone
  • GLXD1+ Bodypack
  • GLXD1+ Bodypack front
  • GLXD1+ Bodypack side
  • GLXD1+ Bodypack top
  • GLXD4+ Receiver
  • GLXD4+ Receiver front
  • GLXD4+ Receiver back
  • Shure GLXD14+/SM31 Dual Band Wireless Headworn Microphone System lifestyle
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Shure GLXD14+/SM31 Dual Band Wireless Headworn Microphone System

Shure GLXD14+/SM31 Dual Band Wireless Headworn Microphone System

SoundPro Item: 137166 | Part Number: GLXD14+/SM31-Z3

$719.00
$899.00 $719.00
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MSRP: $899.00 | MAP: $719.00

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  • Dual Band Wireless Technology
  • Automatic Frequency Management
  • Smart Rechargeability
  • Up to 16 Compatible Systems
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The Shure GLX-D+ Dual Band Wireless Headset System features the versatile SM31FH Headset Mic for spoken word applications and the GLXD4+ tabletop receiver. The perfect combination of the automatic frequency management with the new Dual Band Technology provides reliable and consistent performance, while Shure proprietary Lithium-Ion rechargeable batteries provide up to 12 hours of use. Go wireless without complication.

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  • Compatibility
    • With Frequency Manager: Up to 11 compatible systems in typical setting, and up to 16 under ideal conditions
    • Without Frequency Manager: Up to 4 compatible systems in typical setting, and up to 8 under ideal conditions
  • System Operating Range
    • Indoors: Up to 30 m (100 ft.) typical, with a maximum of 60 m (200 ft.) under ideal conditions
    • Outdoors: Up to 20 m (65 ft.) typical, with a maximum of 50 m (165 ft.) under ideal conditions
  • Transmit Mode Shure Proprietary Digital - Dual Band (2.4 GHz and 5.8 GHz)
  • Audio Frequency Response 20 Hz – 20 kHz Note: Dependent on microphone type
  • Dynamic Range 120 dB, A-weighted
  • RF Sensitivity -88 dBm, typical
  • Total Harmonic Distortion 0.07%, typical
  • RF Output Power 10 mW E.I.R.P. max
  • Operating Temperature Range -18°C (0°F) to 57°C (135°F) Note: Battery characteristics may limit this range.
  • 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 6,35 mm output.
  • Battery Life Up to 12 hours
  • GLXD1+ DUAL BAND BODYPACK TRANSMITTER
    • Dimensions (HxWxD) : 4.5x2.6x1.1” (115x66.94x28.51mm), without antenna
    • Weight: 5.4 oz (153.1g), without battery
    • Power Requirements: 3.7V Rechargeable Li-Ion
    • Housing Cast: Metal, Black Powdercoat
    • Input Impedance: 900 kΩ RF
    • Output Power: 10 mW E.I.R.P. max
    • TRANSMITTER INPUT
      • 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: Dual Band 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+ DUAL BAND WIRELESS RECEIVER
    • Dimensions (HxWxD): 7.2x4.8x1.6" (182.8x121.97x40.3 mm), antennas folded
    • Weight : 10.9 oz (310g)
    • Housing : Molded Plastic
    • Power Requirements : 14.5V - 17V, 600mA
    • 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
      • 6.35 mm (1/4“) output: Impedance Balanced
    • Impedance
      • XLR Output: 100Ω
      • 6.35 mm (1/4“) output: 100Ω (50Ω, Unbalanced)
    • Maximum Audio Output Level
      • XLR connector (into 600 Ω load): 1dBV
      • 6.35 mm (1/4“) connector (into 3 kΩ load): +8.5 dBV
    • Pin Assignments
      • XLR Output: 1=ground, 2=hot, 3=cold
      • 6.35 mm (1/4“) connector: Tip=audio, Ring/Sleeve=ground
    • RECEIVER ANTENNA INPUT
      • Impedance 50Ω
      • Antenna Type Dual Band 1/2 Wave Sleeve Dipole, non-removable
      • Maximum Input Level −20 dBm
  • SM31FH HEADWORN MICROPHONE
    • Type: Electret Condenser
    • Frequency Response: 45 Hz to 20,000 Hz
    • Polar Pattern: Unidirectional (Cardioid)
    • Output Impedance (@ 1 kHz): 600Ω
    • Audio Output Level: -50.0 dBV/Pa
    • Signal-To-Noise Ratio [1], @ 1 kHz: 66 dB
    • Maximum SPL [1], 1000 Ω load, 1 kHz@ 3%THD: 145.0 dB
    • Dynamic Range [1] @ 1 kHz, 1000Ω load: 117.0 dB
    • Equivalent Output Noise [1] typical, A-Weighted: 28 dB
    • Power Requirements: +5V DC (nominal), 10V maximum (DC bias)
    • Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
    • Cable: 45" (1.1m)
    • Connector: TA4F
    • Net Weight: 2.11 oz (60g)
    • Notes
      • [1] Measurements taken using RPM626 preamp set @ 0 dB using 8k bias resistor.
      • *All specifications measured with a 48 Vdc phantom power supply. The microphone operates at lower voltages, but with slightly decreased headroom and sensitivity.

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