Sennheiser EK IEM G4 Datasheet
PRODUCT SPECIFICATION
evolution wireless G4
EK IEM G4 | Stereo Receiver
FEATURES
• Robust bodypack receiver delivering clarity along the
whole frequency spectrum for daily use on stage
• Easy and flexible wireless synchronization between
transmitter and receiver via infrared
• Compatible with Sennheiser WSM control software for
flexible frequency allocation
• Up to 16 compatible channels
• Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
• Transmission Range: up to 100 meters / 300 feet
• High RF output power (up to 30 mW) depending on
country regulations
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Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage with evolution
wireless G4 In Ear Monitoring systems.
DELIVERY INCLUDES
• EK IEM G4 stereo receiver
• 2 AA batteries
• IE 4 earphones
• quick guide
• safety guide
• manufacturer declaration sheet
ACCESSORIES
BA 2015 rechargeable battery Art. no. 009950
L 2015 charger Art. no. 009828
PRODUCT VARIANTS
Made in Germany
EK IEM G4-A1 470 - 516 MHz Art. no. 507849
EK IEM G4-A 516 - 558 MHz Art. no. 507850
EK IEM G4-GB 606 - 648 MHz Art. no. 507851
EK IEM G4-G 566 - 608 MHz Art. no. 507852
EK IEM G4-B 626 - 668 MHz Art. no. 507853
EK IEM G4-C 734 - 776 MHz Art. no. 507854
EK IEM G4-E 823 - 865 MHz Art. no. 507855
Assembled in USA
EK IEM G4-A1 470 - 516 MHz Art. no. 508188
EK IEM G4-A 516 - 558 MHz Art. no. 508189
EK IEM G4-AS 520 - 558 MHz Art. no. 508190
EK IEM G4-G 566 - 608 MHz Art. no. 508191
EK IEM G4-B 626 - 668 MHz Art. no. 508192
EK IEM G4-C 734 - 776 MHz Art. no. 508193
EK IEM G4-D 780 - 822 MHz Art. no. 508194
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
EK IEM G4 | Stereo Receiver
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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
Receiving frequencies Max. 1680 frequencies,
adjustable in 25 kHz steps
20 frequency banks, each
with up to 16 factory-preset
channels, no intermodulation
6 frequency banks with
up to 16 programmable
channels
Switching bandwidth up to 42 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Receiver principle Adaptive diversity
Sensitivity (with HDX, peak
deviation)
Adjacent channel selection Typically ≥ 65 dB
Intermodulation attenua-
tion
Blocking ≥ 80 dB
Squelch 5 to 25 dBμV,
Pilot tone squelch Can be switched off
< 4 μV, typ. 1.6 μV
for 52 dBA
Typically ≥ 70 dB
adjustable in steps of 2 dB
rms S/N
AF characteristics
Compander system Sennheiser HDX
Signal-to-noise ratio (1 mV,
peak deviation)
Total harmonic distortion
(THD)
Output power at 2.4 V,
5 % THD, nominal deviation
High Boost +8 dB at 80 kHz
Limiter –18 dB to –6 dB,
Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or
Nominal voltage 3 V battery /
Current consumption at nominal voltage:
Operating time approx. 4 to 6 hours
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 125 g
approx. 90 dBA
≤ 0.9 %
2 x 100 mW at 32 Ω
adjustable in steps of 6 dB,
can be switched off
BA 2015 accupack
2.4 V rechargeable battery
approx. 140 mA
with transmitter switched
off: ≤ 25 μA
(depending on volume
level)
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