Sennheiser ew IEM G4 Wireless Monitor System (A1: 470 to 516 MHz)

Overview

The Sennheiser 509608 is a wireless in-ear monitor system designed to provide clear and professional-quality audio for live performances and events. It includes a durable bodypack receiver paired with IE 4 in-ear headphones, delivering reliable sound clarity across a wide frequency range. The system operates within a 42 MHz bandwidth offering 1680 selectable frequencies and supports a transmission range of up to 100 meters, ensuring consistent audio monitoring without interruptions for musicians, theater performers, and worship leaders.

Key features

• Half-rack stereo transmitter with an easy-to-read OLED display for straightforward setup and control
• Infrared wireless synchronization between transmitter and receiver simplifies channel matching and reduces setup time
• Up to 16 compatible channels per frequency range allow flexible multi-user setups
• Rugged metal housing built to withstand the demands of touring and regular use
• Remote monitoring capability through Sennheiser’s WSM software enables sound engineers to manage settings from a distance
• Stable UHF operation minimizes interference and maintains a steady connection during performances

Key specs

• Frequency range: A1 band, 470 to 516 MHz
• Bandwidth: 42 MHz with 1680 selectable frequencies
• Transmission range: up to 100 meters (300 feet)
• Receiver type: bodypack with IE 4 in-ear headphones
• Transmitter type: half-rack stereo with OLED display
• Channels per frequency range: up to 16
• Housing: rugged metal construction

Connectivity and compatibility

The system’s infrared synchronization ensures quick and reliable pairing between the transmitter and receiver, reducing setup complexity. It is compatible with Sennheiser’s WSM control software, which allows remote management of multiple units, making it suitable for complex live sound environments where precise control is essential.

Ideal uses and environments

This wireless monitor system fits well in live music performances, theater productions, and worship services where dependable, high-quality in-ear monitoring is critical. Its robust design and long transmission range make it a strong choice for touring musicians and sound engineers who need reliable audio monitoring across large stages or venues.