Sennheiser SR IEM G4-A1 - Half-rack stereo tran...
Description
Sennheiser SR IEM G4-A1 – Professional Stereo Transmitter for In-Ear Monitoring Systems The Sennheiser SR IEM G4-A1 is a half-rack stereo wireless transmitter from the renowned evolution wireless series, designed specifically for professional in-ear monitoring (IEM) systems. Operating in the stable UHF range of 470-516 MHz (variant A1), this device forms the foundation of reliable live audio transmission. With its all-metal housing, clear OLED display, and advanced synchronization features, the transmitter ensures complete control over audio during concerts, theatrical performances, and band rehearsals. Product Features The half-rack stereo transmitter housed in an all-metal enclosure with an OLED display guarantees durability and clear visibility of operating parameters. The device offers easy and flexible wireless synchronization with the receiver via infrared, significantly speeding up system setup before a performance. Full compatibility with Sennheiser WSM software enables flexible frequency allocation and management of multiple channels from a computer. The transmitter provides up to 16 compatible channels and a bandwidth of up to 42 MHz with 1680 selectable frequencies, fully tunable within the stable UHF range. Transmission range reaches up to 100 meters, and high RF output power (up to 50 mW) ensures reliable reception even in challenging stage conditions. Full Control Over Live Audio The SR IEM G4-A1 was designed with professionals in mind who demand reliability and precision. The OLED display with an intuitive, menu-driven interface allows for quick viewing of the current frequency, channel number, AF signal level, equalizer settings, and transmission status. The auto-lock function protects the device against accidental setting changes during intensive stage work. Two electronically balanced combo XLR/6.3 mm inputs allow for direct connection of stereo signals from a mixing console, while the 6.3 mm headphone output with volume control enables the sound engineer to monitor audio in real-time. The integrated Ethernet port (RJ-45) enables remote network monitoring, which is invaluable in complex stage installations. Additionally, the transmitter is compatible with the wireless LSP 500 PRO speaker system, expanding application possibilities in various stage configurations. Applications In-ear monitoring (IEM) systems during concerts and tour dates Live sound – theaters, music clubs, outdoor events Wireless stereo transmission in professional stage installations Band rehearsals and recording sessions requiring wireless monitoring Hearing assistance and simultaneous interpretation systems in public buildings Detailed Technical Specifications Frequency range: 470-516 MHz (A1 range) Bandwidth: up to 42 MHz Number of frequencies: 1680, tuning in 25 kHz steps Number of compatible channels: up to 16 Frequency banks: 20 fixed (up to 16 compatible presets) + 6 user banks (up to 16 frequencies) RF output power: up to 50 mW (depending on national regulations) Transmission range: up to 100 meters / 300 feet Signal-to-noise ratio: > 90 dB Audio inputs: 2x combo XLR-3/6.3 mm jack, electronically balanced Audio output: 6.3 mm stereo jack socket, balanced Antenna input: BNC 50 Ω Ethernet port: RJ-45 for remote network monitoring Dimensions: approx. 202 x 212 x 43 mm Materials and Construction The SR IEM G4-A1 transmitter is enclosed in an all-metal enclosure with a half-rack (19-inch) design, ensuring high durability and resistance to mechanical damage during transport and daily stage use. Compact dimensions (202 x 212 x 43 mm) allow for convenient mounting in a rack cabinet using the included GA 3 mounting kit. Industrial-grade build quality, precise component fitting, and robust connectors make the device excel in demanding professional working conditions, while maintaining the elegant and functional design characteristic of Sennheiser products. Package Contents Sennheiser SR IEM G4-A1 Transmitter 12 V Power Supply GA 3 Rack Mounting Kit Summary If you are looking for a reliable, professional stereo transmitter for an in-ear monitoring system, the SR IEM G4-A1 will meet the expectations of even the most demanding sound engineers. The wide UHF band, 1680 tunable frequencies, clear OLED display, and solid metal construction are features you will appreciate on every stage. This proven solution ensures transmission certainty and excellent sound quality in all conditions.