Name: Shure GLXD14R+/SM31 Wireless Headset Rackmount System GLXD1+/SM31 Z4
Brand: Shure
SKU: GLXD14R+UK/SM31-Z4
Availability: InStock

Description

The GLX-D+ Dual Band Wireless Rack System features the versatile SM31 Headset Microphone for spoken word applications and the GLXD4R+ half-rack 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.

Features

System Features

Exceptional digital audio clarity
Compatible with multiple legendary microphone options
Automatically moves away from interference without audio interruption
Operates in 2.4 and 5.8 GHz spectrum
Rechargeable battery delivers up to 12 hours of runtime
Rock-solid RF performance for multiple system installations
License-free frequency range

GLXD4R+ Receiver Features

Rackmount Receiver
Half-Rack Size
Built-in Battery Charger Bay
Detachable Antennas

GLXD1+ Bodypack Features

Rugged Metal Construction
Included Rechargeable Battery Delivers up to 12 Hours of Runtime
Compatible with instrument cable, and a variety of headset and lavalier microphone options
Range: up to 100 feet (30 meters)

SM31FH Headset Features

Wearable wireframe headset with secure, comfortable fit made for fitness and aerobics instructors
Integrated moisture-repelling hydrophobic fabric protects the microphone element from harmful corrosion for use in humid environments
Flexible gooseneck provides discrete adjustment options to optimize placement for greatest isolation
Lightweight and low-profile form factors stave off fatigue during high-impact use
Tailored frequency response refined for crisp and clear vocal reproduction

Specs

System Specifications

Transmit Mode: Shure proprietary digital
RF Output Power: 10 mW E.I.R.P. maximum
Ambient Temperature Range:
- Charging: 0¬∞C (32¬∞F) to 40¬∞C (104¬∞F)
- Operating: 0¬∞C (32¬∞F) to 45¬∞C (113¬∞F)
Polarity: Positive 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.
Audio Frequency Response: 20 Hz ‚Äì 20 kHz
Dynamic Range: 122 dB, A-weighted
RF Sensitivity: -88 dBm, typical
Total Harmonic Distortion: 0.2%, typical
Battery Life: Up to 11.5 hours
Channel Count:
- Up to 4 typical, 8 optimal
- 2.4 GHz only: Up to 4 typical, 5 optimal

GLXD4R+ Receiver Specifications

Power Requirements: 14.5 V ‚Äì 17 V, 600 mA (efficiency level VI power supply)
Antenna Type: Dual-band ¬Ω Wave Sleeve Dipole
Dimensions: 7.7 x 6.4 x 1.6 in. (196.8 x 162.97 x 41.8 mm), without antenna
Weight: 30.5 oz (866 g)
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
Full Scale Output
- 6.35 mm (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
- 6.35 mm (1/4") connector: Tip=audio, Ring=no audio, Sleeve=ground
Receiver Antenna Input:
Maximum Input Level: -20 dBm

GLXD1+ Bodypack Specifications

Antenna Type: Dual-band Internal Monopole
Dimensions: 4.5 x 2.6 x 1.1 in. (115 x 66.94 x 28.51 mm), (H x W x D)
Weight: 5.4 oz (153.1 g), without battery
Housing: Aluminium alloy, ABS plastic
Connector: 4-pin male mini connector (TA4M)
Maximum Input Level: +8.4 dBV (7.5 Vp-p)
Configuration: Unbalanced
Pin Assignments
- 1: Ground (cable shield)
- 2: + 5 V bias
- 3: Audio
- 4: Tied through active load to ground (on instrument adapter cable, pin 4 floats

SM31FH Headset Specifications

Type: Electret Condenser
Frequency Response: 45 to 20,000 Hz
Polar Pattern: Unidirectional (Cardioid)
Audio Output Level: -50 dBV/Pa
Signal-To-Noise Ratio @ 1 kHz: 66 dB
Equivalent Output Noise Typical, A-Weighted: 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
Net Weight: 60 g (2.11 oz.)