Sennheiser 100 Series network receiver, 516–558 MHz, incl. antennas, NT 2-1 power supply, and GA3

The Sennheiser EM 100 G4-A is a professional 100 Series network receiver for evolution wireless G4 systems, operating in the 516–558 MHz UHF range. Its true diversity design, rugged full-metal half-rack housing, intuitive LCD display, and infrared synchronization provide reliable and flexible wireless reception. With up to 20 compatible channels, 42 MHz tuning bandwidth, 1,680 selectable frequencies, and a transmission range of up to 100 m / 300 ft, it is well suited for live sound, presentations, performances, and professional wireless audio setups.

The Sennheiser EM 100 G4-A Band 516–558 MHz is a true diversity half-rack receiver designed for use with Sennheiser evolution wireless G4 100 Series systems. Built into a durable full-metal housing, the receiver combines professional wireless performance with an intuitive LCD interface that provides convenient control and monitoring of the system.

Operating in the 516–558 MHz UHF range, the EM 100 G4-A offers up to 42 MHz of tuning bandwidth and 1,680 selectable frequencies, providing flexibility when selecting suitable operating frequencies. The receiver can support up to 20 compatible channels, making it suitable for multi-channel wireless microphone and instrument setups.

The receiver features true diversity technology to help provide reliable wireless reception, while infrared synchronization makes it easy to transfer frequency and configuration information between the receiver and compatible transmitters. The system also supports fast frequency allocation for up to 12 receivers through its linking functionality, helping simplify setup for larger wireless configurations.

With a transmission range of up to 100 meters / 300 feet, the EM 100 G4-A provides freedom of movement for performers, presenters, and speakers. RF output power can reach up to 30 mW, depending on country-specific regulations.

The package includes the receiver's antennas, NT 2-1 power supply, and GA3 rack-mounting accessory, providing the essential components for integrating the receiver into a professional wireless audio system.

Key Features

• Evolution Wireless G4 100 Series Receiver – Designed for professional wireless audio applications.
• 516–558 MHz Frequency Range – UHF operating range for the A-band version.
• True Diversity Reception – Helps provide reliable wireless signal reception.
• Full-Metal Housing – Rugged construction for professional use.
• Half-Rack Design – Suitable for rack-mounted and portable setups.
• Intuitive LCD Display – Provides convenient monitoring and system control.
• Infrared Synchronization – Enables easy transmitter and receiver synchronization.
• Fast Frequency Allocation – Supports linking functionality for up to 12 receivers.
• Up to 20 Compatible Channels – Suitable for multi-channel wireless configurations.
• 42 MHz Bandwidth – Provides flexible frequency selection.
• 1,680 Selectable Frequencies – Enables detailed frequency management within the operating range.
• Up to 100m / 300ft Transmission Range – Provides freedom of movement.
• Up to 30mW RF Output Power – Depending on country regulations.
• Network Receiver – Designed for integration into professional wireless system setups.