Description
Specification
ULXD4
Dimensions
197 mm × 171 mm × 42 mm
(7.75 in. × 6.75 in. × 1.65 in.), H × W × D
Weight
913 g (2.0 lbs), without antennas
Housing
Galvanized Steel
RF OUTPUT
Spurious Rejection
>80 dB, typical
Connector Type
BNC
Impedance
50 Ω
Bias Voltage
12 – 13 V DC, 170 mA maximum, per antenna
AUDIO INPUT
Gain Adjustment Range
-18 to +42 dB in 1 dB steps (plus Mute setting)
Configuration
1/4″ (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
XLR: Balanced
(1=ground, 2=audio +, 3=audio -)
Impedance
1/4″ (6.35 mm):
100 Ω (50 Ω Unbalanced)
XLR: 100 Ω
Full Scale Output
1/4″ (6.35 mm): +12 dB
XLR: LINE setting=
+18 dBV, MIC setting= -12 dBV
Mic/Line Switch
30 dB pad
Phantom Power Protection
1/4″ (6.35 mm): Yes
XLR: Yes
NETWORKING
Power Over Ethernet (PoE)
No, protected
Network Interface
Single Port Ethernet 10/100 Mbps
Network Addressing Capability
DHCP or Manual IP address
Maximum Ethernet Cable Length
100 m (328 ft)
ULXD1
Gain Offset Range
0 to 21 dB (in 3 dB steps)
Battery Type
Shure SB900A Rechargeable Li-Ion or AA batteries
Battery Runtime @ 10 mW
Shure SB900A: up to 9
Alkaline: 8 hours
See Battery Runtime Chart
Dimensions
86 mm × 66 mm × 23 mm (3.4 in. × 2.6 in. × 0.9 in.) H × W × D
Weight 142 g (5.0 oz.), without batteries
Housing
Cast aluminum
AUDIO INPUT
Connector
4-Pin male mini connector (TA4M) LEM03 connector
Configuration
Unbalanced
Impedance
1 MΩ
Maximum Input Level 1 kHz at 1% THD
Pad Off: 8.5 dBV (7.5 Vpp) Pad On: 20.5 dBV (30 Vpp)
Preamplifier Equivalent Input Noise (EIN)
System Gain Setting ≥ +20
120 dBV, A-weighted, typical
RF OUTPUT
Connector
SMA
Antenna Type
1/4 wave
Impedance
50 Ω
Occupied Bandwidth
<200 kHz
Modulation Type
Shure Proprietary Digital
Power
1 mW, 10 mW, 20 mW
See Frequency Range and Ouput Power table, varies by region
