8
SPECIFICATIONS
PSM900
RF Carrier Range 470–952 MHz
varies by region
Compatible Frequencies Per
band:
20
Tuning Bandwidth 36–40 MHz
Note: varies by region
Operating Range
environment dependent
90 m (300 ft)
Audio Frequency Response 35 Hz–15 kHz +/- 1dB
Signal-To-Noise Ratio
A-Weighted
90 dB (typical)
Total Harmonic Distortion
ref. ±34 kHz deviation @1 kHz
<0.5% (typical)
Companding Patented Shure Audio Reference
Companding
Spurious Rejection
ref. 12dB SINAD
>80 dB (typical)
Frequency Stability ±2.5 ppm
MPX Pilot Tone 19 kHz (±0.3 kHz)
Modulation FM*, MPX Stereo
*ref. ±34 kHz deviation @1 kHz
Operating Temperature -18°C to +57°C
P9T
RF Output Power selectable: 10, 50, 100 mW (+20 dBm)
RF Output Impedance 50Ω(typical)
Net Weight 850 g
Dimensions 42 x 197 x 166 mm, H x W x D
Power Requirement 100–15V AC, 415 mA, typical
Audio Input
Connector Type Combination XLR and 6.35 mm (1/4") TRS
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 70.2kΩ(actual)
Nominal Input Level switchable: +4 dBu, –10 dBV
Maximum Input Level +4 dBu: +29.2 dBu
-10 dBV: +12.2 dBu
Pin Assignments XLR: 1=ground, 2=hot, 3=cold
6.35 mm
(1/4")
TRS:
Tip=hot, Ring=cold,
Sleeve=ground
Phantom Power Protection Up to 60 V DC
Audio Output
P9RA
Tri-Band RF Filtering –3 dB at 30.5 MHz from the center frequency
of each band
Active RF Gain Control 31 dB
Adjusts RF sensitivity to provide more RF dynamic
range
Active RF Sensitivity
at 20 dB SINAD
2.2 µV
Image Rejection >90 dB
Adjacent Channel Rejection >70 dB
Squelch Threshold 22 dB SINAD (±3 dB)
default setting
Intermodulation Attenuation >50 dB
Blocking >80 dB
Audio Output Power
1kHz @ <1% distortion, peak
power,@32Ω
100 mW (per output)
Minimum Load Impedance 9.5Ω
High Boost Selectable: +2 dB, +4 dB @ 10 kHz
Volume Limiter Selectable: 3–9
Limits volume adjustment knob. Selected value
analogous to volume knob increment.
Net Weight 200 g (with batteries)
Dimensions 99 x 66 x 23 mm (3.9 in. x 2.6 in. x 0.9 in.) H
x W x D
Battery Life 4–6 hours (continuous use) AA batteries
Connector Type 6.35 mm (1/4") TRS
Configuration Electronically balanced
Impedance Connected directly to inputs
Frequency Range and Transmitter Output Level
Band Range Output
G6 470-506 MHz 10/50/100 mW
G6E 470-506 MHz 10/50 mW
G7 506-542 MHz 10/50/100 mW
G7E 506-542 MHz 10/50 mW
G14 506-542 MHz 6/10 mW
K1 596-632 MHz 10/50/100 mW
K1E 596-632 MHz 10/50 mW
L6 656-692 MHz 10/50/100 mW
L6E 656-692 MHz 10/50 mW
P7 702-742 MHz 10/50 mW
Q15 750-790 MHz 10/50 mW
Q20 750-787 MHz 10/50 mW
R20 794-806 MHz 10 mW
R21 794-806 MHz 10/50 mW
R22 790-830 MHz 10/50 mW
A24 779-806 MHz 10 mW
X2 925-932 MHz 10 mW
X1 944-952 MHz 10/50/100 mW
