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

Sennheiser SR IEM G4 Rackmount Transmitter

Perform your best with crystal-clear in-ear monitoring — without the noise and feedback of traditional stage monitors. The Sennheiser SR IEM G4 is a high-quality rackmountable transmitter that gives you wireless freedom onstage. Hear yourself clearly anywhere with reliable stereo transmission, and enjoy increased bandwidth, higher power, and backward compatibility with previous evolution systems.

Reliable Rackmount Transmitter

Built for touring and professional use, the SR IEM G4 operates up to 61 channels with 42 MHz of bandwidth and 1,680 selectable frequencies. Its higher RF output (up to 50 mW) ensures crystal-clear reception across distances up to 330 feet line-of-sight. A fast infrared interface allows quick synchronization, while the user-friendly OLED display with automatic dimming, blue sync LED, red warning LED, and dedicated Escape button keeps operation simple and intuitive.

Features You Can Count On

• Operates up to 61 channels with 1,680 selectable frequencies

• Up to 50 mW RF output power for strong, reliable transmission

• Upgraded infrared interface for faster synchronization

• Compatible with Sennheiser Wireless Systems Manager (WSM) for flexible frequency allocation

• User-friendly menu with jog wheel and OLED display

• Backward-compatible with evolution G1, G2, and G3 systems

• Four-step battery indication and sturdy metal housing

• GA3 rackmount kit included

Tech Specs

• Stereo/Mono: Stereo

• Frequency Range: 566–608 MHz (G band)

• Auto Frequency Scan: Yes

• Operating Range: Up to 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 supply

• Transmitter Dimensions: 1.7" x 8.35" x 6.61"

• Manufacturer Part Number: 509619