Specifications - Shure ULX Wireless System User Manual

SPECIFICATIONS

RF Carrier Range
Working Range
Audio Frequency Response
Modulation
Dynamic Range
Image Rejection
RF Sensitivity
Spurious Rejection
Ultimate Quieting
Ref. ±38 kHz deviation with 1 kHz
tone
Total Harmonic Distortion
Ref. ±38 kHz deviation with 1 kHz
tone
Operating Temperature Range
Polarity
Battery Life
ULX1
Gain Adjustment Range
Attenuation Switch
Dimensions
Weight
Power Requirements
Input Impedance
RF Output Power
Transmitter Input
Connector
4-Pin male mini connector (TA4M)
Configuration Unbalanced, active
Impedance
Maximum Input Level
1 kHz at 1% THD
Pin Assignments 1: ground (cable shield)
TA4M
2: + 5 V Bias
3: audio
4: Tied through active load to ground (On instrument
adapter cable, pin 4 floats)
470,000–865,000 MHz
varies by region
100 m (300 ft) typical
Note: Actual range depends on RF signal
absorption, reflection and interference.
25–15 kHz, ±2 dB
Note: Dependent on microphone type
±38 kHz deviation compressor-expander
system with pre- and de-emphasis
>100 dB, A-weighted
80 dB, typical
1.26 µV for 12 dB SINAD, typical
75 dB, typical
>105 dB, A-Weighted
0.3%, typical
-20°C (-4°F) to 49°C (120°F)
Note: Battery characteristics may limit
this range.
Positive pressure on microphone dia-
phragm (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.
8 to 9 hours (9 V alkaline)
25 dB
0, −20 dB
96.5 x 67 x 26.7 mm (3.86 x 2.68 x 1.10
in.), H x W x D
79 g (2.8 oz.) without batteries
9 V alkaline
1 MΩ
30 mW maximum
varies by region
Microphone: 75 kΩ
WA302:
1 MΩ
Microphone: −4 dBV (1.82 Vp-p)
WA302:
PAD OFF (0dB):
PAD ON
(−20dB):
ULX2
Gain Adjustment Range
Dimensions
Weight
Power Requirements
RF Output Power
Transmitter Input
Configuration
Impedance
Maximum Input Level
1 kHz at 1% THD
ULXS4, ULXP4
Dimensions
Weight
Power Requirements
Audio Output
Configuration
Impedance
Maximum Audio Output Level
Ref. ±38 kHz deviation with 1 kHz
tone
Pin Assignments
Receiver Antenna Input
5 dBV (5
Vp-p)
Connector Type
25 dBV (50
Vp-p)
Impedance
Nominal Input Level
Maximum Input Level
DC bias
20 dB
SM58: 229 x 51 mm (9 x 2 in.),
L x Dia.
BETA 58: 221 x 51 mm (8.7 x 2 in.),
L x Dia.
SM86: 213 x 49 mm mm (8.4 x
1.9 in.), L x Dia.
SM87/BETA 87: 223 x 51 mm (8.8 x 2 in.),
L x Dia.
SM58/BETA 58:
289 g (10.2 oz.) without
batteries
SM86: 251 g (8.8 oz.) without
batteries
SM87/BETA 87: 258 g (9.1 oz.) without
batteries
9 V alkaline
30 mW maximum
varies by region
Unbalanced, active
20 kΩ
12 dBV (10 Vp-p)
ULXS4: 43 x 214 x 163 mm (1.72
x 8.56 x 6.52 in.), H x
W x D
ULXP4: 43 x 214 x 172 mm (1.72
x 8.56 x 6.88 in.), H x
W x D
ULXS4:
1049 g (2 lbs, 5 oz.)
ULXP4:
1105 g (2 lbs, 7 oz.)
14–18 V DC (negative ground), 550 mA
XLR Output:
Active Balanced
6.35 mm (1/4")
Unbalanced
output:
XLR Output: MIC setting:
LINE setting:
6.35 mm (1/4")
3 kΩ
output:
XLR connector MIC setting:
(into 600 Ω load):
LINE setting:
6.35 mm (1/4")
connector (into −2 dBV
3 kΩ load):
XLR Output:
1=ground, 2=hot, 3=cold
6.35 mm (1/4")
Tip=audio, Ring/Sleeve=ground
connector:
BNC
50 Ω
−95 to −30 dBm
−20 dBm
12 V DC, 150 mA, maximum
1848 Ω
75 Ω
−17 dBV
+3.9 dBV
9