PSM 900 Wireless In-Ear Monitoring Kit with One Bodypack Receiver


PSM 900 Wireless In-Ear Monitoring Kit with One Bodypack Receiver


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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RF    Carrier Range: 470-952 MHz
Frequencies    Compatible Frequencies: 20 per band
Bandwidth    36-40 MHz (varies by region)
Operating Range    300' (90 m)
Frequency Response    35Hz - 15kHz
Signal-to-Noise Ratio    A-weighted: 90dB (typical)
THD    Ref. ±34 kHz deviation @1 kHz: < 0.5% (typical)
Compander    Patented Shure Audio Reference Companding
Spurious Rejection    ref. 12dB SINAD: > 80dB (typical)
Frequency Stability    ± 2.5 ppm
Pilot Tone    19 kHz (±0.3 kHz)
Modulation    FM*, MPX Stereo (*ref. ±34 kHz deviation @1 kHz)
Operating Temperature    -0.400 to 134.60° F (-18 to +57° C)
Includes SE425CL In-Ear Monitors




Output Power    10/50/100mW, Selectable (Regionally Dependent)
Output Impedance    50 Ohms (RF, Typical)
Connectors    2 x XLR/TRS Combo Inputs
2 x 1/4" Loop Outputs
1 x DC Power Input
1 x Antenna Connector
1 x 3.5mm Headphone Jack

Pin Assignments
XLR: 1=ground, 2=hot, 3=cold
6.35 mm (1/4") TRS: Tip=hot, Ring=cold, Sleeve=ground
Polarity    XLR: Non-inverting (pin 2 positive with respect to pin 3)
6.35 mm (1/4") TRS: Tip positive with respect to ring
Configuration    Electronically balanced
Impedance    70.2 kΩ (actual)
Nominal Input Level    +4dBu and -10dBV, Switchable
Maximum Input Level    +4 dBu: +29.2 dBu
-10 dBV: +12.2 dBu
Protection    Phantom Power Protection: Up to 60 V DC
Power Requirements    100-15V AC, 415 mA, typical
Dimensions (WxDxH)    7.75 x 6.5 x 1.6" (197 x 166 x 42mm)
Weight    1.87 lbs (850 g)


RF    Tri-Band RF Filtering: -3dB at 30.5 MHz from the center frequency of each band
Active RF Gain Control: 31dB (Adjusts RF sensitivity to provide more RF dynamic range)
RF Sensitivity    @ 20dB SINAD: 2.2µV
Image Rejection    > 90dB
Adjacent Channel Crosstalk    Adjacent Channel Rejection: > 70dB
Squelch    22dB SINAD (±3dB) default setting
Intermodulation Distortion    Attenuation: > 50dB
Blocking    > 80dB
Output Power    1kHz @ < 1% distortion, peak power, @32Ω: 100mW (per output)
Load Impedance    9.5 Ohms
Tone Control    High Boost
Selectable: +2 dB, +4 dB @ 10 kHz
Limiter    Selectable: 3-9
Limits volume adjustment knob. Selected value analogous to volume knob increment
Battery Type/Life    2 x AA, Approx 4-6 Hours
Dimensions (HxWxD)    3.89 x 2.59 x 0.9" (99 x 66 x 23mm)
Weight    7.05 oz (200g) (With Batteries)

Packaging Info

Package Weight    6.9 lb
Box Dimensions (LxWxH)    18.2 x 14.7 x 3.8"