Sennheiser SR IEM G4 Wireless In-Ear Monitor Transmitter - A1 Band

Sennheiser SR IEM G4 Wireless In-Ear Monitor Transmitter

Experience clear, precise monitoring with the Sennheiser SR IEM G4, a professional wireless in-ear system designed to deliver exceptional sound on stage, in the studio, or anywhere you need reliable audio. With a wireless setup, you can hear yourself without the distractions of stage noise, while enjoying a system resistant to feedback. The SR IEM G4 transmitter is rackmountable and supports up to 61 channels across 42MHz of bandwidth, offering 1,680 selectable frequencies for ultimate flexibility. It also provides a transmission range of up to 330 feet and remains compatible with previous Evolution Wireless generations.

Reliable Performance for Any Setting

Built for touring and demanding applications, the SR IEM G4 delivers consistent transmission and high RF output of up to 50mW for clear reception. Its upgraded infrared interface allows faster synchronization, while the intuitive menu system with jog wheel and OLED display makes setup quick and simple. Additional features include automatic display dimming, a blue sync LED, a red warning LED, and a dedicated Escape button, ensuring smooth operation in any environment.

Sennheiser Quality You Can Trust

Sennheiser’s wireless systems are known for delivering dependable, high-quality sound for performers, speakers, and professionals. From bodypack transmitters to rackmount receivers and essential accessories, every product is engineered for clarity, durability, and ease of use.

Key Features

• Up to 61 channels with 42MHz bandwidth and 1,680 selectable frequencies
• RF output power up to 50mW
• Fast synchronization via upgraded infrared interface
• Compatible with Wireless Systems Manager (WSM) for flexible frequency management
• User-friendly menu with jog wheel
• OLED display with auto dimming, blue sync LED, red warning LED, and Escape button
• Four-step battery indicator
• Backwards-compatible with Evolution G1, G2, and G3 systems
• Sturdy metal construction
• GA3 rackmount kit included

Technical Specifications

• Included Transmitter: SR IEM G4
• Stereo/Mono: Stereo
• Frequency Range: 470–516 MHz (A1 band)
• Number of Frequencies: 1,680
• Auto Frequency Scan: Yes
• Operating Range: 300 ft line-of-sight
• Transmitter Inputs: 2 x XLR-1/4" combo
• Transmitter Outputs: 2 x 1/4" (loop out), 1 x RJ-45 (Ethernet)
• Transmitter Power: 12V DC
• Transmitter Dimensions: 1.7" x 8.35" x 6.61"
• Manufacturer Part Number: 509617