Specifications - Shure GLXD4 User Manual

Specifications

Tuning Bandwidth
2400– 2483. 5 MHz
Working Range
Indoors Up to 30 m (100 ft ) typical , Up to 60 m (200 ft )
maximum
Outdoors
Up to 20 m (65 ft ) typical , Up to 50 m (165 ft )
maximum
Note: Actual range depends on RF signal absorption, reflection and
interference.
Transmit Mode
Frequency Hopping
Audio Frequency Response
20 Hz – 20 kHz
Note: Dependent on microphone type
Dynamic Range
120 dB , A-weighted
RF Sensitivity
-88 dBm , typical
GLXD4
Dimensions
40 x 183 x 117 mm (1. 6 x 7. 2 x 4. 6 in. ), H x W x D
Weight
286 g (10. 1 oz. ) without batteries
Housing
Molded Plastic
Power Requirements
14 to 18 V DC (Tip positive with respect to ring ), 550 mA
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
100 Ω
6.35 mm (1/4") output 100 Ω
(50 Ω , Unbalanced )
Maximum Audio Output Level
XLR connector (into 600 Ω load ) +1 dBV
Total Harmonic Distortion
0. 2% , 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)
Polarity
Positive pressure on microphone diaphragm (or positive voltage applied
to tip of WA302 phone plug) produces positive voltage on pin 2 (with re-
spect to pin 3 of low-impedance output) and the tip of the high impedance
1/4-inch output.
Battery Life
Up to 16 hours
Channel Count
4 typical , Up to 8 maximum
6.35 mm (1/4") connector (into 3 kΩ
load )
Pin Assignments
XLR Output
1=ground, 2=hot, 3=cold
6.35 mm (1/4") connec- Tip=audio, Ring=no audio, Sleeve=ground
tor
Receiver Antenna Input
Impedance
50 Ω
Antenna Type
½ Wave Sleeve Dipole , non-removable
Maximum Input Level
−20 dBm
Output Connections
50 Ω
50 Ω
+8. 5 dBV
22µF
22 µF
22 µF
50 Ω
2 1
3
22µF
50 Ω
11