IEM Series
- Half-rack stereo transmitter in an all-metal housing with OLED display for full control
- Improved, easier and faster wireless synchronization between transmitter and receiver via new infrared backlit IR area that makes it more obvious where to hold the components for fast sync
- 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 / 330 feet
- High RF output power (up to 50 mW, adjustable in three steps – 10/30/50) depending on country regulations
Key Features
- EK IEM G4 Stereo Bodypack Receiver
- 1 x Pair of IE 4 Earphones
- Up to 16 Compatible Channels
- 42 MHz Bandwidth
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The EK IEM G4 Stereo Bodypack Receiver with IE4 Earphones from Sennheiser is an addition to their evolution series of wireless systems. It features adaptive diversity technology and can be used when paired with a companion transmitter as part of a wireless RF monitoring system for live stage, theater, and rehearsal applications.
Sennheiser EK IEM G4-G Specs
Receiver
| Frequency Band | 748.2 to 757.8 MHz |
| Receiving Frequency | Maximum 1680 receiving frequencies, adjustable in 25 MHz 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 Type | Adaptive diversity |
| Sensitivity | < 4 μV, typ. 1.6 μV for 52 dBA (with HDX, peak deviation) rms s/n |
| Adjacent Channel Selectivity | Typically ≥ 65 dB |
| Intermodulation Attenuation | Typically ≥ 70 dB |
| Blocking | ≥ 80 dB |
| Pilot Tone | Squelch: Can be switched off |
| Squelch | 5 to 25 dBµV, adjustable in steps of 2 dB |
| Compander | Sennheiser HDX |
| Signal to Noise Ratio | Approximately 90 dBA (1 mV, peak deviation) |
| Total Harmonic Distortion (THD) | ≤ 0.9% |
| Audio Output Power | 2 x 100 mW at 32 Ohms (@ 2.4 V, 5% THD, nominal deviation) |
| Quality Setting Range | +8 dB at 80 kHz |
| Limiter | -18 dB to -6 dB, adjustable in steps of 6 dB, can be switched off |
| Temperature Range | 14 to 131°F / -10 to 55°C |
| Power Supply | 2 x AA batteries, 1.5 V or BA 2015 accupack |
| Current Consumption | At Nominal Voltage: Approximately 140 mA With Transmitter Switched Off: ≤ 25 µA |
| Operating Time | Approximately 4 to 6 hours (depending on volume level) |
| Dimensions (W x L x H) | 3.2 x 2.5 x 0.9″ / 82 x 64 x 24 mm |
| Weight | 4.4 oz / 125 g |
Packaging Info
| Package Weight | 0.755 lb |
| Box Dimensions (LxWxH) | 14 x 3.25 x 2.85″ |
