Sennheiser EK IEM G4-A1 – Stereo Miniature Receiver for In-Ear Monitoring

The Sennheiser EK IEM G4-A1 is an advanced bodypack receiver designed for use in In-Ear Monitoring systems. Thanks to its compact design and lightweight housing, the device performs excellently during daily use on stage, delivering crystal-clear sound across the entire frequency range. It is an indispensable tool for musicians, vocalists, and sound engineers who demand full control over their stage monitoring.

Product Features

The robust bodypack construction ensures reliability even during intense performances. Infrared synchronization between the receiver and transmitter enables fast and flawless device pairing. The receiver is fully compatible with Sennheiser WSM software, allowing for flexible frequency management and automatic channel assignment. You have access to up to 16 compatible channels and 1680 adjustable frequencies within a range of up to 42 MHz, ensuring stable operation in challenging electromagnetic conditions. The transmission range is up to 100 meters, and the RF output power can reach 50 mW (subject to local regulations).

Professional Capabilities for Your Creativity

Thanks to its wide tuning range and operation in the 470–516 MHz band, the EK IEM G4-A1 provides excellent resistance to interference and noise, which is crucial during concerts and festivals where many devices operate simultaneously. The built-in stereo receiver allows for independent signal delivery to the left and right ears, giving the artist full control over the mix. The ability to quickly synchronize with the transmitter via infrared minimizes setup time and eliminates the risk of configuration errors. Furthermore, integration with Sennheiser WSM software enables remote monitoring and management of the entire system from a computer, which is invaluable in professional stage productions.

Applications

Detailed Technical Specifications

• Dimensions: approx. 82 x 64 x 24 mm
• Frequency range: 470.000 – 516.000 MHz
• Signal-to-noise ratio: approx. 90 dB(A)
• Number of adjustable frequencies: 1680
• Bandwidth: up to 42 MHz
• Compatible channels: up to 16
• Transmission range: up to 100 meters / 300 feet
• RF output power: up to 50 mW (subject to national regulations)
• Synchronization: infrared

Materials and Construction

The receiver housing is made of durable materials that ensure resistance to mechanical damage and harsh stage conditions. The compact design facilitates attaching the receiver to a belt or instrument, while the thoughtful layout of buttons and display allows for intuitive operation even during performances. Sennheiser, as a renowned audio equipment manufacturer, guarantees top-quality craftsmanship and reliability, as confirmed by thousands of satisfied users worldwide.

Package Contents

• Sennheiser EK IEM G4-A1 miniature receiver
• Antenna (depending on version)
• User manual

Summary

By choosing this receiver, you are investing in proven technology and reliability, which are key for professional artists. The Sennheiser EK IEM G4-A1 guarantees clear sound, flexible configuration, and stable stage performance – an essential tool for anyone who takes their in-ear monitoring quality seriously.