Sennheiser SR IEM G4-A1 | Stereo IEM Transmitter 4...
$649.00
Sennheiser SR IEM G4-A1 is a professional half-rack stereo in-ear monitor (IEM) transmitter designed for live stage, theater, and rehearsal applications. Operating in the A1 frequency band (470–516 MHz), it provides wideband FM stereo modulation, reliable RF performance, and flexible frequency management for demanding wireless monitoring environments.
The Sennheiser SR IEM G4-A1 is part of Sennheiser’s evolution wireless G4 series, offering professional-grade in-ear monitoring with stable UHF transmission. With 1680 tunable frequencies in 25 kHz steps and up to 42 MHz bandwidth, it ensures flexible coordination in crowded RF environments.
The transmitter provides 20 fixed frequency banks with up to 16 compatible presets each, plus 6 user banks with up to 16 programmable channels. Wideband FM stereo modulation with Sennheiser HDX companding delivers clear, dynamic audio with a frequency response of 25 Hz to 15 kHz and a signal-to-noise ratio greater than 90 dB.
Built in a rugged full-metal housing, the SR IEM G4-A1 features a backlit OLED display for easy menu-driven control and monitoring of frequency, bank, AF level, transmission status, EQ settings, and lock status. Associated receivers can be synchronized quickly via integrated infrared technology. Connectivity includes dual balanced XLR/1/4" combo inputs, balanced loop outputs, a 1/4" headphone output with volume control, Ethernet (RJ-45) for network-based monitoring, and a 50 Ohm BNC antenna output. RF output power is switchable between 10 mW, 30 mW, and 50 mW depending on local regulations, offering a transmission range of up to 300 feet (100 meters).
