Sennheiser EW IEM G4 Wireless In-Ear Monitoring System (A: 516–558 MHz)

The Sennheiser ew IEM G4 is a rugged, tour-ready in-ear monitoring system engineered for performers and sound professionals who need reliable wireless monitoring night after night. With a metal half-rack transmitter, a robust bodypack receiver, and clear IE 4 in-ear headphones, the G4 delivers dependable RF performance, straightforward setup, and accurate onstage monitoring.

Designed for real-world use, the G4 provides wide UHF tuning, strong RF output, and fast infrared sync for simple pairing. It supports advanced frequency coordination through Sennheiser’s WSM software and offers the channel density and stability required for houses of worship, theaters, and touring productions.

Key Features

• Professional wireless in-ear monitoring system with rugged metal construction
• Wide 42 MHz bandwidth with 1680 selectable UHF frequencies
• Up to 16 compatible channels for multi-system setups
• SR IEM G4 half-rack stereo transmitter with OLED display and full-metal housing
• EK IEM G4 stereo bodypack receiver built for daily stage use
• Includes IE 4 in-ear headphones for clear, balanced monitoring
• Fast infrared (IR) synchronization between transmitter and receiver
• Compatible with Sennheiser WSM (Wireless Systems Manager) software for frequency coordination
• High RF output power (up to 30 mW, region-dependent)
• Transmission range up to 100 meters / 300 feet (line of sight)

What's in the Box

• SR IEM G4 stereo transmitter
• EK IEM G4 stereo bodypack receiver
• IE 4 in-ear headphones
• GA 3 rackmount kit
• Rod antenna
• 2 × AA batteries
• Quick guide and safety documentation
• Manufacturer declaration sheet