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Product Highlights
  • Headset Microphone
  • Cardioid Pickup Pattern
  • 1 m (3') Cable Length
  • 45-20,000 Hz Frequency Response
  • XLR / 6.35mm (1/4") Audio Output
  • TA4F Connection
  • Steel Housing (Receiver)
  • Rechargeable Li-Ion Battery
Shure GLXD14+ Dual-Band Wireless Fitness Headset System Shure GLXD14+ Dual-Band Wireless Fit...
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Overview

GLXD14+ Dual-Band Wireless Fitness Headset System

Ready-To-Go. Every time. Automatically.

The new GLX-D+ Dual Band Wireless Headset System features the versatile SM31FH Headset Microphone 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.

What's Included

GLXD4+ Rack Mount Receiver
SM31FH Microphone
PS43 Power Supply
SB904 Lithium-Ion Rechargeable Battery
Black Carrying Case

Reviews

Product Specifications

GLXD14+ Dual-Band Wireless Fitness Headset System

GLXD4R+

 
Power Requirements 14.5 V – 17 V, 600 mA (efficiency level VI power supply)
Antenna Type Dual-band ½ Wave Sleeve Dipole
Dimensions 19.6 x 16.2 x 4.1 cm (7.7 x 6.4 x 1.6")
Weight 866 g (30.5 oz)
Housing Steel
Spurious Rejection > 35 dB, typical
Gain Adjustment Range -18 to 42 dB, 1 dB increments
Phantom Power Protection Yes

Audio Output

 
Configuration
XLR Output Balanced
6.35 mm (1/4") output Impedance balanced
Impedance
XLR Output 100 Ω
6.35 mm (1/4") output 100 Ω (50 Ω, Unbalanced)
Full Scale Output
6.35mm (1/4") +12 dBv
XLR LINE setting = +18 dBV, MIC setting = -12 dBV
Mic / Line Switch 30 dB pad
Pin Assignments
XLR Output 1=ground, 2=hot, 3=cold
6.35mm (1/4") Connector Tip=audio, Ring=no audio, Sleeve=ground

Receiver Antenna Input

 
Impedance 50 Ω
Max. Input Level -20 dBm

SM31FH Microphone

 
Type Electret Condenser
Frequency Response 45-20,000 Hz
Pickup Pattern Cardioid
Output Impedance @ 1 kHz 600 Ω
Audio Output Level -50 dBV/Pa
Signal-to-Noise Ratio 66 dB
Max. SPL 145.0 dB
Dynamic Range @ 1 kHz 117.0 dB
Equivalent Output Noise 28 dB
Power Requirements +5 V DC (nominal), 10 V maximum (DC bias)
Polarity Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
Cable 1.1 m (45 in.)
Connector TA4F
Weight 60 g (2.11 oz)

SB904 Battery

 
Battery Type Rechargeable Li-Ion
Nominal Capacity 2420 mAh (8.71 Wh)
Nominal Voltage 3.6 V
Dimensions 2.87 x 0.83 x 0.82 inches (72.8 x 20.96 x 20.80 mm)
Weight 1.89 oz. (53.7 g)
Housing PC/ABS

Questions & Answers

Shure GLXD14+ Dual-Band Wireless Fitness Headset System

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