Sennheiser EK IEM G4-GB

Overview
The Sennheiser G4 wireless system is a reliable and flexible choice for daily use on stage. Its robust bodypack receiver ensures clarity across the entire frequency spectrum. The system also offers easy and flexible wireless synchronization between the transmitter and receiver via infrared, making it convenient for performers.

With up to 16 compatible channels and a bandwidth of up to 42 MHz with 1680 selectable frequencies, the G4 can handle a variety of situations. It has a transmission range of up to 100 meters and a high RF output power of up to 30 mW (depending on country regulations). Please note that this product supports the UK frequency range, so be sure to check before purchasing.

Included in box
1x EK IEM G4 stereo receiver
2x AA batteries
1x IE 4 earphones
1x Quick guide
1x Safety guide
1x Manufacturer declaration sheet

About the Sennheiser EK IEM G4-GB
Please Note: This product supports UK Frequency Range. Please check your frequency range before purchasing.

The ultimate wireless system that grows with you. The fourth generation of Sennheiser’s most popular series worldwide leaves nothing to be desired in terms of flexibility, ease of use and reliability. Whether you are on tour, at an outdoor shoot, in the conference room or in the auditorium – the G4 can do it all. Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage with evolution wireless G4 In Ear Monitoring systems.

SR IEM G4
RF characteristics
Modulation Wideband FM stereo
(MPX pilot tone)
Frequency range GB: 606 – 648 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
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: typ. 10 mW
Standard: typ. 30 mW
High: typ. 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 <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
EK IEM G4
RF characteristics
Modulation Wideband FM
Frequency range GB: 606 – 648 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) < 4 μV, typ. 1.6 μV for 52 dBA Adjacent channel selection 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 dBA Total harmonic distortion ≤ 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 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 hours (depending on volume level) Dimensions Approx. 82 x 64 x 24 mm Weight (incl. batteries) approx. 125 g Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage Easy and flexible wireless synchronisation 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 metres / 300 feet High RF output power (up to 30 mW) depending oncountry regulations