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The Shure PSM 900 Professional In-Ear Personal Monitoring System delivers unparalleled audio fidelity and robust RF performance for critical live sound applications. Featuring patented Audio Reference Companding, it ensures clear, natural sound reproduction across a broad dynamic range. Exceptional transmitter linearity and CueMode functionality provide precise control and comprehensive monitoring capabilities. This system supports up to twenty compatible frequencies per band, offering flexible operation in crowded RF environments. With a 36 to 40 MHz tuning bandwidth, it handles demanding professional IEM and IFB requirements effectively. Integrate with Shure Sound Isolating™ Earphones for a complete, immersive audio experience. This system is engineered for consistent, high-quality monitoring in professional tours, broadcast events, and complex audio installations.
| System Type | Professional Wireless In-Ear Monitoring |
| Audio Companding | Patented Shure Audio Reference Companding |
| RF Performance | Robust and Reliable |
| Frequency Compatibility | Up to 20 channels per frequency band |
| Tuning Bandwidth | 36-40 MHz (region dependent) |
| Monitoring Features | CueMode functionality |
| Transmitter Output Power | Selectable (10/50/100 mW, region dependent) |
| Audio Frequency Response | 38 Hz to 15 kHz |
| Total Harmonic Distortion | <0.5% typical |
| Signal-to-Noise Ratio | 90 dB (A-weighted) |