Specification

PRODUCT SPECIFICATION
evolution wireless G4
ew 112 P G4 | Camera Lavalier ME 2 Set
ew 122 P G4 | Camera Lavalier ME 4 Set
3/7
SPECIFICATIONS
SK 100 G4
RF characteristics
Modulation Wideband FM
Frequency ranges A1: 470 - 516 MHz
A: 516 - 558 MHz
AS: 520 - 558 MHz
G: 566 - 608 MHz
GB: 606 - 648 MHz
B: 626 - 668 MHz
C: 734 - 776 MHz
D: 780 - 822 MHz
E: 823 - 865 MHz
JB: 806 - 810 MHz
K+: 925 - 937.5 MHz
1G8: 1785 - 1800 MHz
Transmission frequencies Max. 1680 receiving
frequencies, adjustable in
25 kHz steps
20 frequency banks, each
with up to 12 factory-preset
channels, no intermodula-
tion
1 frequency bank with up to
12 programmable channels
Switching bandwidth up to 42 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Frequency stability ≤ ±15 ppm
RF output power at 50 Ω Max. 30 mW
Pilot tone squelch Can be switched off
AF characteristics
Compander system Sennheiser HDX
AF frequency response Mic: 80 – 18,000 Hz
Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
≥ 110 dBA
Total harmonic distortion
(THD)
≤ 0.9 %
Max. microphone/line
input voltage
3 V
eff
Microphone/line input
impedance
40 kΩ, unbalanced / 1 MΩ
Input capacitance Switchable
Setting range for input
sensitivity
60 dB,
adjustable in 3 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or
BA 2015 accupack
Nominal voltage 3 V battery /
2.4 V rechargeable battery
Current consumption at nominal voltage:
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
Operating time Typically 8 h
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 160 g
SPECIFICATIONS
ME 2
Transducer principle pre-polarized condensor
microphone
Pick-up pattern omni-directional
Sensitivity (free field, no
load) (1 kHz)
20 mV/Pa
Max. SPL at 1 kHz 130 dB
Frequency response "50 to 18,000 Hz (ME 2-II)
30 to 20,000 Hz (ME 2-US)"
"Equivalent noise level
A-weighted (DIN IEC 651)"
36 dB
Connector 3.5 mm jack
Cable length approx. 1.60 m
Supply voltage 7.5 V
ME 4
Transducer principle pre-polarized condensor
microphone
Pick-up pattern cardioid
Sensitivity (free field, no
load) (1 kHz)
40 mV/Pa
Max. SPL at 1 kHz 120 dB
Frequency response 50 to 18,000 Hz
"Equivalent noise level
A-weighted (DIN IEC 651)"
31 dB
Connector 3.5 mm jack
Cable length approx. 1.60 m
Supply voltage 7.5 V