Shure PSM900 Quick Start Instructions page 27

Adjacent Channel Rejection
>70 dB
Squelch Threshold
22 dB SINAD (±3 dB)
default setting
Intermodulation Attenuation
>70 dB
Blocking
>80 dB
Audio Output Power
1kHz @ 1% distortion, peak power, @16Ω
100 mW (per output)
4-band Parametric EQ
9.5 Ω
High Boost
Low Shelf
Low Mid
High Mid
High Shelf
Volume Limiter
Selectable: OFF (0 dB)to -48 dB in 3 dB steps
Volume Lock
Selectable: 0 dB to -70 dB
Limits volume adjustment knob. Selected value analogous to volume knob increment.
Net Weight
154 g (Without Battery)
Selectable Gain: ±2 dB, ±4 dB, ±6 dB @ 100 Hz
Selectable Gain: ±2 dB, ±4 dB, ±6 dB at 160 Hz, 250 Hz,
400 Hz, 500 Hz, 630 Hz Selectable Q: 0.7, 1.4, 2.9, 5.0, 11.5
Selectable Gain: ±2 dB, ±4 dB, ±6 dB at 1 kHz, 1.6 kHz, 2.
5 kHz, 4 kHz, 6.3 kHz Selectable Q: 0.7, 1.4, 2.9, 5.0, 11.5
Selectable Gain: ±2 dB, ±4 dB, ±6 dB @ 10 kHz
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