PA421SWB Antenna Combiner for PSM® Wireless Systems

The Shure PA421SWB Antenna Combiner actively combines antenna outputs from up to four PSM® wireless transmitters to a single antenna, improving RF performance and reducing rack clutter (470-952 MHz).

For use with PSM®400, PSM®600, PSM®700, and PSM®900 personal monitor systems.

The Shure PA421SWB Antenna Combiner actively combines antenna outputs from up to four PSM® wireless transmitters to a single antenna, improving RF performance and reducing rack clutter (470-952 MHz).

RF Carrier Frequency Range
470-952 MHz

System Gain
+0/-5 dB

Input AC Line Voltage
100-240 Vac, 50/60 Hz

Maximum Input Line Power
120 W

Maximum Current Drain
0.42-1.0 Amperes
(Amperes = 100 VA/Input AC Line Voltage)

Maximum RF Input Power
24 dBm (250 mW) per channel

Input Signal Indicator Threshold
+4 dBm (2.5 mW), +2 dBm (1.6 mW) typical

Operating Temperature Range
0° F (-18° C) to +135° F (+57° C)
NOTE: Electrical safety approval is based on a maximum ambient temperature of 35°C.

Overall Dimensions
43.4 mm high x 398.8 mm wide x331.5 mm deep
(1 11/16 in. H x 15 11/16 in. W x 13 1/2 in. D)

Net Weight
4.53 Kg (10 lbs unpackaged, without power and RF cables)

Input/Output Connector Type
BNC-type 4 input, 1 output ACTIVE
 

Power Outputs

15 VDC, 660 mA each