Shure GLXD14R+/SM31FH Digital Wireless Rack Headset System

The must-have for fitness instructors, vocalists and public speakers alike looking to be wireless with next level confidence and minimal hassle, the Shure GLXD14R+/SM31FH Digital Wireless Rack Headset System is the next essential gear to own.

Allowing presenters to focus on their performance, the GLX-D+ automatically manages every aspect of its operation with heightened reliability. In addition to that, the innovative Dual Band Wireless Technology makes sure the GLX-D+ Body Pack can operate in both 2.4 and 5.8GHz, which doubles the available bandwidth as well as avoids interference and dropouts in audio.

With a massive newly-improved 12 hours of runtime, the included lithium-ion battery can be charged in multiple ways which allow users to quickly charge their batteries with ease.

Coming with the SM31FH Headset and the GLXD4R+ Dual Band Rack Receiver, effortlessly place your receiver into pre-existing racks without taking up too much space.

Key Features:

• Dual Band Wireless Technology – Ensuring reliable operation with minimal audio dropouts, the newly added Dual-band Wireless Technology operates in both 2.4GHz and 5.8GHz to avoid interference.
• Automatic Frequency Management – Continuously monitoring the spectrum and effortlessly moving to a clean channel, the Automatic Frequency Management easily avoids any potential interference.
• Smart Rechargeability – An improvement from its predecessor, the GLXD+ comes with a 12-hour runtime courtesy of its lithium-ion rechargeable battery. Showing the remaining time in hours and minutes, users can always ensure their body pack has enough power for their performance. Not only that but the SB904 lithium-ion battery can be charged directly or by the USB-C connector on the bodypack.

Shure GLX-D+ Dual-Band Bodypack Transmitter Specifications:

• Dimensions: 4.5 x 2.6 x 1.1 in. (115 x 66.94 x 28.51 mm), (H x W x D), without antenna
• Weight: 5.4 oz (153.1 g), without battery
• Power Requirements: 3.7 V Rechargeable Li-Ion
• Housing: Cast Metal, Black Powdercoat
• Input Impedance: 900 kO
• RF Output Power: 10 mW E.I.R.P. max

GLXD4+ Receiver Specifications:

• Dimensions: 7.7 x 6.4 x 1.6 in. (196.8 x 162.97 x 41.8mm)
• Weight: 30.5 oz (866g) without batteries
• Housing: Steel
• Power Requirements: 14.5 V – 17 V, 600mA
• Spurious Rejection: >35 dB, typical
• Gain Adjustment Range: -18 to 42 dB in 1 dB steps
• Phantom Power Protection: Yes Audio Output:
• Configuration:
• XLR Output – Balanced
• 6.35 mm (1/4″) output – Impedance balanced
• Impedance:
• XLR Output – 100 Ohms
• 6.35 mm (1/4″) Output – 100 Ohms (50 Ohms Unbalanced)
• Full-Scale Output:
• XLR – LINE Setting = +18dBv, MIC setting= 12 dBV
• 6.35 mm (1/4″) – +12 dBV
• Pin Assignments:
• XLR Output – 1=ground, 2=hot, 3=cold
• 6.35 mm (1/4″) connector – Tip=audio, Ring=no audio, Sleeve=ground
• Mic/line Switch: 30 dB Pad
• Receiver Antenna Input:
• Impedance: 50 Ohms
• Antenna Type: Dual Band 1/2 WaveSleeve Dipole
• Maximum Input Level: -20 dBm

Shure SM31FH Headset Microphone Specifications:

• Connector: TA4F (TGQ)
• Type: Condenser
• Frequency Response: 45Hz – 20kHz
• Polar Pattern: Cardioid
• Phantom Power Requirement: Supplied from bodypack
• Output Impedance: 600O
• Audio Output Level: -50 dBV/Pa
• Signal-To-Noise Ratio: 66dB
• Maximum SPL: 145.0 dB
• Dynamic Range: 117 dB
• Equivalent Output Noise: 28 dB
• Cable Length: 1.1m
• Net Weight: 60 g