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| PSM 900
Personal Monitor Systems |  
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|  Product Code: psm900
 | The PSM®900
Wireless Personal Monitor System from Shure offers an unprecedented
combination of superb audio quality, robust RF performance, and
category-leading features for the most demanding professional
applications. All new, patent-pending CueMode allows the sound
engineer to monitor different stage mixes with the touch of a
button. Precision front-end RF filtering significantly reduces
dropouts from RF interference, and the enhanced digital stereo
encoder provides excellent stereo separation and audio
clarity. |  
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| Features |  
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Exceptional Audio
QualityEnhanced digital stereo encoder
provides a wider stereo field with exceptional separation,
enhancing audio detail  and clarityPatented Audio Reference
Companding sounds more like wiredAvailable with Shure SE425 Sound
Isolating™ Earphones featuring dual high-definition
MicroDrivers for accurate and balanced audio response
Robust RF
PerformancePrecision front-end RF
filtering, the same found in industry-leading UHF-R® wireless
systems, significantly reducesRF interference for a cleaner,
stronger RF signal, fewer dropouts, and less audible
artifactsExceptional transmitter
linearity vastly reduces frequency intermodulation and allows up to
20 compatible channels per frequency rangeAuto RF gain control prevents
signal distortion due to RF overload before it can affect
performance
Category-leading Setup and
Operation FeaturesPatent-pending CueMode allows
monitoring of different stage mixes and storing of up to 20
separate channels on one bodypack for quick and easy
referenceFront Panel RF mute switch for
enabling or disabling RF transmissionUse Scan and Sync to scan the RF
environment with the bodypack and assign the identified group and
channel to your system over wireless IR linkMixMode® Technology allows
the bodypack user to balance the level of two separate channels
while simultaneously listening to both signals in both
earsLCD menu with grouped menu items
for easier user interface |  
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| Specifications |  
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RF Carrier Range: 470–952 MHz (regionally
dependent)Compatible Frequencies: 20 per bandTuning Bandwidth: 36 MHz – 40 MHz (regionally
dependent)Operating Range (environment dependent): 90m
(300ft)Audio Frequency Response: 35Hz – 15kHzStereo Separation: 60 dBSignal-To-Noise Ratio (A-Weighted): 90 dB (typical)Total Harmonic Distortion (ref. ±34 kHz deviation @1
kHz) : <0.8% (typical)Companding: Patented Shure Audio Reference
CompandingSpurious Rejection (ref. 12 dB SINAD): >80 dB
(typical)Frequency Stability: ±2.5 ppmMPX Pilot Tone: 19 kHz (±0.3 kHz)Modulation: FM, MPX Stereo (±34 kHz deviation,
nominal)Operating Temperature: -18°C –
+57°C |  |  |