Shure PSM 900 - Manual (Page 11)

7
SPECIFICATIONS
P9R
Front-End RF Filtering
–3 dB at 30.5 MHz from center frequency
Active RF Gain Control
31 dB
Adjusts RF sensitivity to provide more RF dynamic range
RF Sensitivity (at 20 dB SINAD)
2.2 µV
Image Rejection
>100 dB
Adjacent Channel Rejection
>70 dB
Squelch Threshold
22 dB SINAD (±3 dB)
Intermodulation Attenuation
>70 dB
Blocking
>80 dB
Audio Output Power (1kHz @ <1% distortion, peak
power, @32Ω)
100 mW per output
Minimum Load Impedance
9.5 Ω
High Boost
selectable selectable: +2 dB , +4 dB @ 10 kHz
Volume Limiter
selectable selectable: 3–9
Reduces maxium output level. Selected value analogous to vol-
ume knob increment.
Net Weight
200 g (with batteries)
Dimensions
83 mm X 65 mm X 22 mm
Battery Life
5–7 hours (continuous use)
P9T
RF Output Power
selectable selectable: 10, 50, 100 mW (+20 dBm)
varies by region
RF Output Impedance
50 Ω (typical)
Net Weight
850 g
Dimensions
197 mm X 166 mm X 42 mm
Power Requirement
15 Vdc: 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
70.2 kΩ (actual)
Nominal Input Level
switchable 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
Connector Type
6.35 mm (1/4”) TRS
Configuration
Electronically balanced
Impedance
Connected directly to inputs
PSM900
RF Carrier Range
470–952 MHz
Note: varies by region
Compatible Frequencies
Per band: 20
Tuning Bandwidth
US: 36–40 MHz
varies by region
Operating Range (environment dependent)
90 m (300 ft)
Audio Frequency Response
35 Hz–15 kHz
Stereo Separation
60 dB
Signal-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 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
* ±34 kHz deviation (nominal)
Operating Temperature
-18°C–+57°C
Band Range (MHz) Output
Power (mW)
G6 470-506 10 / 50 / 100
G6E 470-506 10 / 50
G7 506-542 10 / 50 / 100
G7E 506-542 10 / 50
K1 596-632 10 / 50 / 100
K1E 596-632 10 / 50
L6 656-692 10 / 50 / 100
L6E 656-692 10 / 50
P7 702-742 10 / 50
Q15 750-790 10 / 50
Q20 750-787 10 / 50
R20 794-806 10
R21 794-806 10 / 50
R22 790-830 10 / 50
A24 779-806 10
X2 925-932 10
X1 944-952 10 / 50 / 100
NOTE:
This Radio equipment is intended for use in
musical professional entertainment and simi-
lar applications.
This Radio apparatus may be capable of op-
erating on some frequencies not authorized
in your region. Please contact your national
authority to obtain information on authorized
frequencies and RF power levels for wireless
microphone products.