Sennheiser EW IEM G4 Wireless Twin In-Ear Monitor System, E Band

Don’t be held back. Good monitoring is important. And that’s why the Sennheiser EW IEM G4 Wireless Twin In-Ear Monitor System has been engineered to give you exactly that.

Consisting of a two bodypack receivers, two pairs of Sennheiser’s IE 4 in-ear headphones, and a half-rack stereo transmitter, you can take advantage of crystal-clear monitoring with exceptional durability. An easy-to-read OLED display lets you configure your system in seconds, whilst also allowing you to view important information at a glance.

The EW IEM Twin system ensures that you get the results you’re looking for, every single time. Take advantage of reliable transmission with an operating range of up to 100-metres, whilst quick and intuitive infrared synchronisation helps you get up and running in seconds. And with 16 channels available for simultaneous use in the same space, you can build a powerful system to fit any situation, big or small.

Take control

Monitoring can make or break a performance. If it’s not right, everything can fall apart. With Sennheiser’s EW IEM G4 systems, you don’t have to worry about that. You can hear everything that you need to with phenomenal clarity, letting you focus on what matters.

Designed and engineered for professional live sound, EW IEM G4 systems give you the freedom to perform the way you want to. There’s no intimidating interfaces, no complicated setup procedures, and best of all, no long cable runs. Just simple operation with outstanding flexibility.

The system’s half-rack stereo transmitter is equipped with an easy-to-read OLED display. Combined with its intuitive controls, making parameter adjustments is quick and easy. Plus, you can view all of your important information at a glance. Syncing your receivers to the transmitter is simple too thanks to convenient infrared technology.

And if you want to connect more receivers? You can. The receiver offers up to 16 compatible channels for simultaneous use. So you can adapt your system to suit your needs, no matter how big your performance gets.

Intelligent system management with WSM

Professional, powerful, and convenient. Ideal for stage shows and mobile setups. With Sennheiser’s optional Wireless Systems Manager software, handling your system has never been easier. Loaded with intelligent features, WSM lets you monitor and control your setup remotely from a Mac or Windows PC.

It is ideal for configuring larger wireless systems that utilise a wide variety of components. An intuitive graphical user interface lets you view and edit parameters with ease, all from a single screen. Managing your system through WSM gives you unparalleled control and clarity. For more information, and to download the Wireless Systems Manager software, please click here.

In the box

• SR IEM G4 Stereo Transmitter
• 2 x EK IEM G4 Stereo Receivers
• 2 x IE 4 Earphones
• 4 x AA Batteries
• Rod Antenna
• GA 3 Rackmount Set
• Power Supply

Features

• Engineered for professional live sound applications
• Rugged all-in-one wireless in-ear monitoring system
• Robust bodypack receivers and reliable in-ear monitoring IE 4 earphones deliver exceptional clarity along the entire frequency spectrum
• Half-rack stereo transmitter in a full-metal enclosure with a vibrant OLED display for full control
• Easy and flexible wireless synchronisation between the transmitter and receiver via infrared
• Compatible with Sennheiser WSM control software for flexible frequency allocation
• Up to 16 compatible channels
• Up to 42MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
• High RF output power (up to 30mW) depending on country regulations

Specifications

SR IEM G4 Stereo Transmitter

• Modulation: Wideband FM stereo (MPX pilot tone)
• Frequency Range: 863MHz – 865MHz
• Receiving Frequencies:
  • Max. 1680 frequencies, adjustable in 25kHz 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 42MHz
• Nominal Deviation: +/-24kHz
• Peak Deviation: +/-48kHz
• MPX Pilot Tone:
  • Frequency: 19kHz
  • Deviation: +/-5kHz
• Frequency Stability: +/-10 ppm
• Antenna Output: BNC Socket, 50 ?
• RF Output Power At 50 ?: Switchable
  • Low: Typ. 10mW
  • Standard: Typ. 30mW
  • High: Typ. 50mW
• Compander System: Sennheiser HDX
• AF Frequency Response: 25Hz to 15kHz
• AF Input: 2 x XLR-3 / 6.35mm (1/4”) Jack Combo sockets, electronically balanced
• Max. Input Level: +22dBu
• Total Harmonic Distortion:
• Signal-To-Noise Ratio: > 90dB
• AF Output: 6.35mm (1/4”) Stereo Jack socket, balanced
• Temperature Range: -10°C to +55°C
• Power Supply: 12 V DC
• Current Consumption: Max. 350mA
• Dimensions: Approx. 202mm x 212mm x 43mm
• Weight: Approx. 980g

EK IEM G4 Stereo Receiver

• Modulation: Wideband FM
• Frequency Range: 863MHz – 865MHz
• Transmission Receiving Frequencies:
  • Max. 1680 frequencies, adjustable in 25kHz 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 42MHz
• Nominal Deviation: +/-24kHz
• Peak Deviation: +/-48kHz
• Sensitivity (With HDX, Peak Deviation): Less than 4 µV, typ. 1.6 µV for 52dBA
• Adjacent Channel Selection: Typically ≥ 65dB
• Intermodulation Attenuation: Typically ≥ 70dB
• Blocking: ≥ 80dB
• Squelch: 5 to 25dBµV, adjustable in steps of 2dB
• Pilot Tone Squelch: Can be switched off
• Compander System: Sennheiser HDX
• Signal-To-Noise Ratio (1mV, Peak Deviation): Approx. 90dBA
• Total Harmonic Distortion: ≤ 0.9
• Output Power At 2.4V, 5 THD, Nominal Deviation: 2 x 100mW at 32?
• High Boost: +8dB at 80kHz
• Limiter: -18dB to -6dB, adjustable in steps of 6dB, can be switched off
• Temperature Range: -10°C to +55°C
• Power Supply:
  • 2 x AA Batteries, 1.5V
  • BA 2015 Accupack
• Nominal Voltage: 3V battery / 2.4V rechargeable battery
• Current Consumption:
  • At Nominal Voltage: Approx. 140mA
  • With Transmitter Switched Off: ≤ 25 µA
• Operating Time: Approx. 4 to 6 hours (depending on volume level)
• Dimensions: Approx. 82mm x 64mm x 24mm
• Weight (Incl. Batteries): Approx. 125g