Shure PSM 300 Guia Del Usuario página 13

Specifications
RF Carrier Range
488-937.5 MHz
varies by region
Compatible Frequencies
Per band
up to 15
Tuning Bandwidth
24 MHz Maximum
Note: varies by region
Operating Range
environment dependent
90 m (300 ft)
Audio Frequency Response
38 Hz–15 kHz
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)
Latency
<0.7 ms
Frequency Stability
±2.5 ppm
MPX Pilot Tone
19 kHz (±1 Hz)
Modulation
FM*, MPX Stereo
*ref. ±34 kHz deviation @1 kHz
Operating Temperature
-18°C to +63°C
P3T
RF Output Power
10, 20, 30 mW
Note: varies by region
RF Output Impedance
50 Ω (typical)
Net Weight
783 g(27.6 oz.)
Dimensions
43 x 198 x 172 mm (1.7 x 7.8 x 6.8 in.),
H x W x D
Power Requirement
12-15V DC, 260 mA Maximum
Audio Input
Connector Type
6.35 mm (1/4") TRS
Polarity
Tip positive with respect to ring
Configuration
Electronically balanced
Impedance
40 kΩ (actual)
Nominal Input Level
switchable: +4 dBu, –10 dBV
Maximum Input Level
+4 dBu +22 dBu
-10 dBV +12.2 dBu
Pin Assignments
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
P3R
Active RF Sensitivity
at 20 dB SINAD
2.2 µV
Image Rejection
>90 dB
Adjacent Channel Rejection
>60 dB
Intermodulation Attenuation
>50 dB
Blocking
>60 dB
Audio Output Power
1kHz @ <1% distortion, peak power, @32Ω
40 mW + 40 mW
Minimum Load Impedance
4 Ω
Headphone Output
3.5 mm (1/8") stereo
Output Impedance
<2.5 Ω
Net Weight
98 g(3.5 oz.) (without batteries)
Dimensions
110 x 64 x 21 mm H x W x D
Battery Life
5–7 hours (continuous use) AA batteries
Frequency Range and Transmitter
Output Power
Band Range
G20 488 to 512 MHz
H8E 518 to 542 MHz
H20 518 to 542 MHz
J10 584 to 608 MHz
J13 566 to 590 MHz
JB 806 to 810 MHz
K3E 606 to 630 MHz
K12 614 to 638 MHz
L18 630 to 654 MHz
L19 630 to 654 MHz
M16 686 to 710 MHz
M18 686 to 710 MHz
Q25 742 to 766 MHz
R12 794 to 806 MHz
S8 823 to 832 MHz
T11 863 to 865 MHz
X7 925 to 937.5
Note: Frequency bands might not be available for sale or authorized for
use in all countries or regions.
NOTE: This Radio equipment is intended for use in musical professional
entertainment and similar applications. This Radio apparatus may be
capable of operating 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.
Optional Accessories and Replacement
Parts
Universal bodypack receiver P3RA
Antenna and power distribution system PA411
Dynamic MicroDriver earphones SE112
Dynamic MicroDriver earphones SE215
High-definition MicroDriver earphones with tuned
bass portHigh-definition MicroDriver earphones
High-definition earphones with dual MicroDrivers SE425
High-definition earphones with triple
MicroDriversHigh-definition earphones with triple
High-definition earphones with quad MicroDrivers SE846
1/4 Wave Antenna (748–865 MHz) for SLX
Wireless System1/4 Wave Antenna (748–865
MHz) for SLX Wireless System
1/4 wave antenna (470-752 MHz) UA400B
Output Power
30 mW
10 mW
30 mW
30 mW
30 mW
10 mW
30 mW
30 mW
10 mW
30 mW
30 mW
10 mW
30 mW
10 mW
20 mW
10 mW
10 mW
Bodypack receiver P3R
Half-rack Transmitter P3T
Wired PSM bodypack P9HW
SE315
with tuned bass port
SE535
MicroDrivers
Carrying/Storage Bag 95A2313
UA400
Single Rack Mount Kit RPW503
Dual Rack Mount Kit RPW504
13