Shure ULXD4D Headphones User Manual


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ULX-D Specifications
RF Carrier Frequency Range
470–932 MHz, varies by region (See Frequency Range and Ouput Power
table)
Working Range
100 m (330 ft)
Note: Actual range depends on RF signal absorption, reflection and interference.
RF Tuning Step Size
25 kHz, varies by region
Image Rejection
>70 dB, typical
RF Sensitivity
−98dBmat10
-5
BER
Latency
<2.9 ms
Audio Frequency Response
ULXD1
20 – 20 kHz (±1 dB)
ULXD2 Note: Dependent on microphone type
ULXD4D & ULXD4Q
Dimensions
44 x 482 x 274 mmH x W x D
Weight
ULXD4D
3.36 kg (7.4 lbs), without antennas
ULXD4Q
3.45 kg (7.6 lbs), without antennas
Housing
steel; Extruded Aluminum
ULXD4 Power Requirements
ULXD4D
100 to 240 V AC, 50-60 Hz, 0.26 A max.
ULXD4Q
100 to 240 V AC, 50-60 Hz, 0.32 A max.
Audio Dynamic Range
A-weighted, typical, System Gain @ +10
XLR Analog Output
>120 dB
Dante Digital Output
130 dB
Total Harmonic Distortion
−12dBFSinput,SystemGain@+10
<0.1%
System Audio Polarity
Positive pressure on microphone diaphragm produces positive voltage on
pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-
inch) output.
Operating Temperature Range
-18°C (0°F) to 50°C (122°F)
Note: Battery characteristics may limit this range.
Storage Temperature Range
-29°C (-20°F) to 74°C (165°F)
Note: Battery characteristics may limit this range.
RF Input
Spurious Rejection
>80 dB, typical
Connector Type
BNC
Impedance
50Ω
Bias Voltage
12 to 13 V DC, 150 mA maximum, per antenna
switchable on/off
Cascade Output
Connector Type
BNC
Note: For connection of one additional receiver in the same band
Configuration
Unbalanced, passive
Impedance
50Ω
Insertion Loss
0 dB
Audio Output
Gain Adjustment Range
−18to+42dBin1dBsteps(plusMutesetting)
Configuration
XLR
balanced(1=ground,2=audio+,3=audio−)
Impedance
100Ω
Full Scale Output
LINE setting
+18 dBV
MIC setting
−12dBV
Mic/Line Switch
30 dB pad
Phantom Power Protection
Yes
Networking
Network Interface
Dual Port Ethernet 10/100 Mbps, 1Gbps, Dante Digital Audio
Network Addressing Capability
DHCP or Manual IP address
Maximum Cable Length
100 m (328 ft)
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