Sennheiser Electronic Corp G4SKM Manual Do Utilizador

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Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
Printed in Germany, Publ. 04/18, 575859/A03
Technische Daten & Herstellererklärungen
Specifications & Manufacturer declarations
Caractéristiques techniques & Déclarations du fabricant
Dati tecnici & Dichiarazioni del costruttore
Especificaciones técnicas & Declaraciones del fabricante
Teknik Bilgiler & Üretici Beyanları
Dados técnicos & Declarações do fabricante
Technische specificaties & Verklaringen van de fabrikant
Dane techniczne & Deklaracje producenta
Tekniska data & Tillverkarintyg
Tekniske data & Producenterklæringer
Tekniset tiedot & Valmistajan vakuutukset
Τεχνικά χαρακτηριστικά & Δηλώσεις κατασκευαστή
Технические характеристики & Заявления изготовителя
技术参数 
& 制造商声明
技術仕様 & 製造者宣言
기술 데이터 & 제조사 선언
ew G4 Series
Sennheiser Documentation App
or online at 
www.sennheiser.com/download
      ew G4_
AF output voltage  
(at peak deviation,  
1 kHz AF)
6.3 mm jack socket  
(unbalanced): +12 dBu
XLR socket (balanced): +18 dBu
Setting range “AF Out”
48  dB (3 dB steps)
Overall device
Temperature range
-10 °C to +55 °C
Power supply
12 V DC
Current consumption
300 mA
Dimensions
Approx. 190 x 212 x 43 mm
Weight
Approx. 980 g
SK 100 G4 | SKM 100 G4 | SKM 100-S G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
JB:
K+:
1G8:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
1785 - 1800 MHz
Transmission  
frequencies
1680 frequencies, adjustable in 
25  kHz steps
20 frequency banks, each 
with up to 12 factory-preset 
channels
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 30 mW
Frequency ranges E, JB, K+ and 
1G8 are limited to 10 mW
Pilot tone squelch
Can be switched off
AF characteristics
Compander 
system
Sennheiser HDX
AF frequency 
response
SK 100 G4:  
Mic: 80 – 18,000  Hz
Line: 25 – 18,000  Hz
SKM 100(-S) G4:  
80 – 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
SK 100 G4 :  
60 dB, adjustable in 3 dB steps
SKM 100(-S) G4:  
48 dB, adjustable in 6 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack
Nominal voltage
3  V battery / 
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 180 mA
with transmitter 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
SK 100 G4:
Approx. 82 x 64 x 24 mm
SKM 100(-S) G4:
Approx. Ø 50 x 265 mm
Weight (incl. 
batteries)
SK 100 G4: approx. 160 g
SKM 100(-S) G4: approx. 450 g
EK 100 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
JB:
K+:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Receiving frequencies
1680 frequencies, adjustable in 
25  kHz steps
20 frequency banks, each 
with up to 12 factory-preset 
channels
1 frequency bank with up to 12 
programmable channels
Switching bandwidth
up to 42 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
adaptive diversity
Sensitivity (with HDX, 
peak deviation)
< 1.6 µV for 52 dBA 
eff S/N
Adjacent channel 
rejection
≥ 65  dB
Intermodulation atten-
uation
≥ 65  dB
Blocking
≥ 70 dB
Squelch
low: 5  dBµV
middle: 15  dBµV
high: 25  dBµV
Pilot tone squelch
Can be switched off
AF characteristics
Compander system
Sennheiser HDX
Signal-to-noise ratio  
(1  mV, peak deviation)
≥ 110 dBA
Total harmonic distortion 
(THD)
≤ 0.9 %
AF output voltage
(at peak deviation, 1 kHz AF)
3.5 mm jack socket: +11 dBu
(mono, unbalanced)
Adjustment range of audio 
output level
42 dB,  
adjustable in steps of 6 dB
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack
Nominal voltage
3  V battery / 
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 180 mA
with receiver 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
Approx. 82 x 64 x 24 mm
Weight  
(incl. batteries)
Approx. 160 g
SKP 100 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
JB:
K+:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Transmission  
frequencies
1680 frequencies, adjustable in 
25  kHz steps
20 frequency banks, each 
with up to 12 factory-preset 
channels
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 30 mW
Frequency ranges E, JB and K+ 
are limited to 10 mW
Pilot tone squelch
Can be switched off
AF characteristics
Compander system
Sennheiser HDX
AF frequency response
80 – 18,000  Hz
Signal-to-noise ratio  
(1  mV, peak deviation)
≥ 110 dBA
Total harmonic distortion 
(THD)
≤ 0.9 %
Max. microphone/line 
input voltage
3.3 V
eff
Input impedance
68  kΩ, unbalanced
Input capacitance
Switchable
Setting range for  
input sensitivity
48 dB,  
adjustable in 6 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack
Nominal voltage
3  V battery / 
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 180 mA
with transmitter 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
Approx. 105 x 43 x 43 mm
Weight  
(incl. batteries)
Approx. 195 g
EM 300-500 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
Aw+:
AS:
Gw1:
Gw:
GBw:
Bw:
Cw:
Dw:
JB:
K+:
470 - 558 MHz
520 - 558 MHz
558 - 608 MHz
558 - 626 MHz
606 - 678 MHz
626 - 698 MHz
718 - 790 MHz
790 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Receiving frequencies
Max. 2880 receiving frequen-
cies, adjustable in 25  kHz steps
20 frequency banks, each with 
up to 32 factory-preset chan-
nels, no intermodulation
6 frequency banks with up to 
32 programmable channels
Switching bandwidth
up to 88 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
True diversity
Sensitivity (with HDX, 
peak deviation)
< 2 µV for 52 dBA 
eff S/N
Adjacent channel  
selection
Typically ≥ 75  dB
Intermodulation  
attenuation
Typically ≥ 70  dB
Blocking
≥ 75 dB
Squelch
5 to 25 dBµV in steps of 2 dB
Pilot tone squelch
Can be switched off
Antenna inputs
2 BNC sockets
AF characteristics
Compander system
Sennheiser HDX
EQ presets (switchable, 
act on line and monitor 
outputs):
•  Preset 1: “Flat”
•  Preset 2: “Low Cut”
-3 dB at 200 Hz
•  Preset 3: “Low Cut/
High Boost”
-3 dB at 200 Hz
+5.5 dB at 10 kHz
•  Preset 3: “High 
Boost”
+5.5 dB at 10 kHz
Signal-to-noise ratio  
(1  mV, peak deviation)
≥ 115  dBA
Total harmonic distortion 
(THD)
≤ 0.9 %
AF output voltage  
(at peak deviation,  
1 kHz AF)
6.3 mm jack socket  
(unbalanced): +12 dBu
XLR socket (balanced): +18 dBu
Setting range “AF OUT”
48  dB (3 dB steps)
Overall device
Temperature range
-10 °C to +55 °C
Power supply
12 V DC
Current consumption
350 mA
Dimensions
Approx. 202 x 212 x 43 mm
Weight
Approx. 980 g
SK 300 G4 | SK 500 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
Aw+:
AS:
Gw1:
Gw:
GBw:
Bw:
Cw:
Dw:
JB:
K+:
470 - 558 MHz
520 - 558 MHz
558 - 608 MHz
558 - 626 MHz
606 - 678 MHz
626 - 698 MHz
718 - 790 MHz
790 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Transmission 
frequencies
Max. 2880 frequencies, adjustable in 
25  kHz steps
20 frequency banks, each with up 
to 32 factory-preset channels, no 
intermodulation
6 frequency banks with up to 32 
programmable channels
Switching  
bandwidth
up to 88 MHz
Nominal/peak 
deviation
±24 kHz / ±48 kHz
Frequency stability ≤ ±15 ppm
RF output power 
at 50  Ω
switchable:
Low: 10 mW
Standard: 30 mW
High: 50 mW
Frequency ranges JB and K+ are 
limited to 10 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)
≥ 115  dBA
Total harmonic distortion 
(THD)
≤ 0.9 %
Max. microphone/line input 
voltage
3 V
eff
Microphone/line input 
impedance
40  kΩ, unbalanced / 1  MΩ
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 (alkali manga-
nese) or BA  2015 accupack, 2.4 V
Nominal voltage
3  V battery /  
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 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
SKM 300 G4 | SKM 500 G4
RF characteristics
Modulation
Wideband FM
Frequency range
Aw+:
AS:
Gw1:
Gw:
GBw:
Bw:
Cw:
Dw:
JB:
K+:
470 - 558 MHz
520 - 558 MHz
558 - 608 MHz
558 - 626 MHz
606 - 678 MHz
626 - 698 MHz
718 - 790 MHz
790 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Transmission 
frequencies
Max. 2880 frequencies, adjustable in 
25  kHz steps
20 frequency banks,  
each with up to 32 factory-preset 
channels, no intermodulation
6 frequency banks with up to 32 
programmable channels
Switching band-
width
up to 88 MHz
Nominal/peak 
deviation
±24 kHz / ±48 kHz
Frequency stability ≤ ±15 ppm
RF output power 
at 50  Ω
switchable:
Low: 10 mW
Standard: 30 mW
High: 50 mW
Frequency ranges JB and K+ are 
limited to 10 mW
Pilot tone squelch
Can be switched off
AF characteristics
Compander 
system
Sennheiser HDX
AF frequency 
response
80 – 18,000  Hz
Signal-to-noise 
ratio (1  mV, peak 
deviation)
≥ 115 dBA
Total harmonic 
distortion (THD)
≤ 0.9 %
Setting range for 
input sensitivity
48 dB, adjustable in 6 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack, 2.4 V
Nominal voltage
3  V battery /  
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 180 mA
with transmitter 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
Approx. Ø 50 x 265 mm
Weight (incl. 
batteries)
Approx. 450 g
EK 500 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
Aw+:
AS:
Gw1:
Gw:
GBw:
Bw:
Cw:
Dw:
JB:
K+:
470 - 558 MHz
520 - 558 MHz
558 - 608 MHz
558 - 626 MHz
606 - 678 MHz
626 - 698 MHz
718 - 790 MHz
790 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Receiving frequencies
Max. 2880 frequencies, adjust-
able in 25  kHz steps
20 frequency banks, each with 
up to 32 factory-preset chan-
nels, no intermodulation
6 frequency bank with up to 32 
programmable channels
Switching bandwidth
up to 88 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
adaptive diversity
Sensitivity (with HDX, 
peak deviation)
< 1.6 µV for 52 dBA 
eff S/N
Adjacent channel 
rejection
Typically ≥ 65  dB
Intermodulation atten-
uation
Typically ≥ 65  dB
Blocking
≥ 70 dB
Squelch
low: 5  dBµV  
middle: 15  dBµV  
high: 25  dBµV
Pilot tone squelch
Can be switched off
AF characteristics
Compander 
system
Sennheiser HDX
Signal-to-noise 
ratio (1  mV, peak 
deviation)
Line: ≥ 110 dBA
Phones: approx. 90 dBA
Total harmonic 
distortion (THD)
≤ 0.9 %
AF output voltage
(at peak deviation, 
1 kHz AF)
3.5 mm jack socket: +17 dBu
(mono, balanced)
Adjustment range 
of audio output 
level
42 dB, adjustable in steps of 6 dB
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack
Nominal voltage
3  V battery /  
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typically 140 mA
with transmitter 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
Approx. 82 x 64 x 24 mm
Weight (incl. 
batteries)
Approx. 130 g
SKP 500 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
Aw+:
AS:
Gw1:
Gw:
GBw:
Bw:
Cw:
Dw:
JB:
K+:
470 - 558 MHz
520 - 558 MHz
558 - 608 MHz
558 - 626 MHz
606 - 678 MHz
626 - 698 MHz
718 - 790 MHz
790 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
Transmission frequen-
cies
Max. 2880 frequencies, adjust-
able in 25  kHz steps
20 frequency banks, each with 
up to 32 factory-preset chan-
nels, no intermodulation
6 frequency banks with up to 
32 programmable channels
Switching bandwidth
up to 88 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Frequency stability
≤ ±15 ppm
RF output power at 50  Ω switchable:
Low: 10 mW
Standard: 30 mW
High: 50 mW
Frequency ranges JB and K+ 
are limited to 10 mW
Pilot tone squelch
Can be switched off
AF characteristics
Compander system
Sennheiser HDX
AF frequency response
80 – 18,000  Hz
Signal-to-noise ratio  
(1  mV, peak deviation)
≥ 120 dBA
Total harmonic distortion 
(THD)
≤ 0.9 %
Max. input voltage
6 V
eff
Input impedance
6  kΩ, unbalanced
Input capacitance
Switchable
Setting range for  
input sensitivity
48 dB,  
adjustable in 6 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alkali manga-
nese) or BA  2015 accupack
Nominal voltage
3  V battery / 
2.4  V rechargeable battery
Current  
consumption:
at nominal voltage Typ. 210 mA (30 mW RF, w/o P48))
with transmitter 
switched off
≤ 25 µA
Operating time
Typically 8 h
Dimensions
Approx. 105 x 43 x 43 mm
Weight  
(incl. batteries)
Approx. 195 g
EK IEM G4
RF characteristics
Modulation
Wideband FM
Frequency ranges 
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
Receiving frequencies
1680 frequencies, adjustable in 
25  kHz steps
20 frequency banks, each 
with up to 16 factory-preset 
channels
6 frequency banks, each with 
up to 16 user programmable 
channels
Switching bandwidth
up to 42 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
adaptive diversity
Sensitivity
(with HDX, peak devi-
ation)
< 4 µV, typ. 1.6 µV 
for 52 dBA
rms S/N
Adjacent channel 
rejection
Typically ≥ 65  dB
Intermodulation  
attenuation
Typically ≥ 70  dB
Blocking
≥ 80 dB
Squelch
5 to 25 dBµV,
adjustable in steps of 2 dB
Pilot tone squelch
Can be switched off
AF characteristics
Compander system
Sennheiser HDX
Signal-to-noise ratio (1  
mV, peak deviation)
approx. 90 dB
Total harmonic distortion 
(THD)
≤ 0.9 %
Output power at 2.4 V,
5 % THD, nominal 
deviation
2 x 100 mW at 32 Ω
High Boost
+8 dB at 80 kHz
Limiter
–18 dB to –6 dB,
adjustable in steps of 6 dB,
can be switched off
Overall device
Temperature range
-10 °C to +55 °C
Power supply
2 AA batteries, 1.5  V (alka-
li manganese) or BA  2015 
accupack
Nominal voltage
3  V battery / 
2.4  V rechargeable battery 
Current consumption:
at nominal voltage
approx. 140 mA
with transmitter 
switched off
≤ 25 µA
Operating time
approx. 4 to 6 hrs
(depending on volume level)
Dimensions
Approx. 82 x 64 x 24 mm
Weight (incl. batteries)
Approx. 125 g
SR IEM G4
RF characteristics
Modulation
Wideband FM stereo  
(MPX pilot tone)
Frequency ranges
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
Transmission  
frequencies
Max. 1680 frequencies,  
adjustable in 25  kHz steps
20 frequency banks, each with 
up to 16 factory-preset chan-
nels, no intermodulation
6 frequency banks with up to 16 
programmable channels
Switching bandwidth
up to 42 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
MPX pilot tone  
(frequency/deviation)
19 kHz/±5 kHz
Frequency stability
±10 ppm
Antenna output
BNC socket, 50 Ω
RF output power at 50 Ω switchable:
Low: 10 mW
Standard: 30 mW
High: 50 mW
AF characteristics
Compander system
Sennheiser HDX
AF frequency response
25 Hz to 15 kHz
AF input  
BAL AF IN L (I) + MONO/ 
BAL AF IN R (II)
2x XLR-3/¼" (6.3 mm) jack 
combo socket, electronically 
balanced
Max. input level
+22 dBu
Total harmonic distortion 
(THD)
<0.9 %
Signal-to-noise ratio  
(at nominal load and 
peak deviation)
>90 dB
AF output  
LOOP OUT BAL L (I)/
LOOP OUT BAL R (II)
¼" (6.3 mm) stereo jack socket, 
balanced
Overall device
Temperature range
-10 °C to +55 °C
Power supply
12 V DC
Current consumption
max. 350 mA
Dimensions
Approx. 202 x 212 x 43 mm
Weight
Approx. 980 g
Power supply unit NT 2-3 CW
NT 2-3 CW
Input voltage
100 to 240 V~, 50/60 Hz
Current consumption
Max. 120 mA
Output voltage
12 V DC
Secondary output 
current
400 mA
Temperature range
-10 °C to +40 °C
COMPLIANCE
evolution wireless G4
In compliance with
Europe
EMC
Radio
Safety
EN 301489-1/-9
EN 300422-2
EN 60065, 
EN 62368-1,
EN 62311 (SAR)
USA
FCC Part 15 B 
FCC Part 74
Canada
Industry Canada RSS 210
ICES 003
Australia / 
New Zealand
AS/NZ 4268
Certified by
 
Range A1: 470 - 516 MHz
Europe
USA
SKM
SK
SKP
FCC ID:
FCC ID:
FCC ID:
DMOG4SKM
DMOG4SK
DMOG4SKP
Canada
SKM
SK
SKP
IC: 
IC:
IC:
2099A-G4SKM
2099A-G4SK
2099A-G4SKP
Singapore
 
Range Aw+: 470 - 558 MHz
Europe
USA
SKM
SK
SKP
FCC ID:
FCC ID:
FCC ID:
DMOG4SKM
DMOG4SK
DMOG4SKP
Canada
SKM
SK
SKP
IC: 
IC:
IC:
2099A-G4SKM
2099A-G4SK
2099A-G4SKP
 
Range A: 516 - 558 MHz
Europe
USA
SKM
SK
SKP
FCC ID:
FCC ID:
FCC ID:
DMOG4SKM
DMOG4SK
DMOG4SKP
Canada
SKM
SK
SKP
IC: 
IC:
IC:
2099A-G4SKM
2099A-G4SK
2099A-G4SKP
Singapore
 
Range AS: 520 - 558 MHz
Australia/
New Zealand
Europe
USA
SKM
SK
SKP
FCC ID:
FCC ID:
FCC ID:
DMOG4SKM
DMOG4SK
DMOG4SKP
Canada
SKM
SK
SKP
IC: 
IC:
IC:
2099A-G4SKM
2099A-G4SK
2099A-G4SKP
 
Range Gw1: 558 - 608 MHz
Europe
USA
SKM
SK
SKP
FCC ID:
FCC ID:
FCC ID:
DMOG4SKM
DMOG4SK
DMOG4SKP
Canada
SKM
SK
SKP
IC: 
IC:
IC:
2099A-G4SKM
2099A-G4SK
2099A-G4SKP
 
Range Gw: 558 - 626 MHz
Europe
 
Range G: 566 - 608 MHz
Europe
Singapore
 
Range GB: 606 - 648 MHz
Europe
Singapore
 
Range GBw: 606 - 678 MHz
Europe
SPECIFICATIONS
EM 100 G4
RF characteristics
Modulation
Wideband FM
Frequency ranges
A1:
A:
AS:
G:
GB:
B:
C:
D:
E:
JB:
K+:
1G8:
470 - 516 MHz
516 - 558 MHz
520 - 558 MHz
566 - 608 MHz
606 - 648 MHz
626 - 668 MHz
734 - 776 MHz
780 - 822 MHz 
823 - 865 MHz
806 - 810 MHz
925 - 937.5 MHz
1785 - 1800 MHz
Receiving frequencies
Max. 1680 receiving frequen-
cies, adjustable in 25  kHz steps
20 frequency banks, each with 
up to 12 factory-preset chan-
nels, no intermodulation
1 frequency bank with up to 12 
programmable channels
Switching bandwidth
up to 42 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
True diversity
Sensitivity (with HDX, 
peak deviation)
< 2.5 µV for 52 dBA 
eff S/N
Adjacent channel  
selection
Typically ≥ 65  dB
Intermodulation  
attenuation
Typically ≥ 65  dB
Blocking
≥ 70 dB
Squelch
low: 5  dBµV
middle: 15  dBµV
high: 25  dBµV
Pilot tone squelch
Can be switched off
Antenna inputs
2 BNC sockets
AF characteristics
Compander system
Sennheiser HDX
EQ presets  
(switchable, act on line 
and monitor outputs):
•  Preset 1: “Flat”
•  Preset 2: “Low Cut”
-3 dB at 180 Hz
•  Preset 3: “Low Cut/ 
High Boost”
-3 dB at 180 Hz
+6 dB at 10 kHz
•  Preset 3: “High 
Boost”
+6 dB at 10 kHz
Signal-to-noise ratio  
(1  mV, peak deviation)
≥ 110  dBA
Total harmonic distortion 
(THD)
≤ 0.9 %