Shure PA411 Specification Sheet
Product Specifications
P411 Antenna Combiner
Overview
The Shure PA411 Antenna Combiner distributes DC power and RF signal for up to four Shure PSM®300 transmitters. The compact half-rack system
significantly reduces the amount of antennas and power supplies needed when using multiple systems.
• Wideband 470 to 865 MHz frequency range
• Main RF output connects to standard ¼ wave PSM antenna
• RF LED Indicators display signal present, signal overload per input
• Power output distributes DC power to PSM transmitters (accessory power cable required)
• Front panel power switch
Product Specifications
Power Requirements 15 VDC
DC Output 12 VDC (×4)
Output Current
Combined total from all DC outputs
Operating Temperature Range -18 °C to 63 °C
Dimensions 42 × 177 × 198 mm H × W × D
Net Weight 1.62 kg (3.6 lbs)
RF Input
Connector Type BNC
RF Frequency Range 470 to 865 MHz
Maximum Input Level 20 dBm Per Channel
Input Port Isolation 50 dB, typical
RF Input Power Operating Range
Per Channel
LED Indicator Minimum Detection Threshold 3 dBm ± 1 dB
RF Overload LED Threshold 17.5 dBm ± 1 dB
Impedance 50 Ω
RF Output
RF Frequency Range 470 to 865 MHz
Output Intercept Point (OIP3) 48 dBm, typical
Connector Type BNC
Impedance 50 Ω
Reverse Isolation
Output to Input
Gain
Input to any Output Port
1.4 A, maximum
4.5 to 15 dBm
40 dB, typical
-5 to 0 dB
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PA411 Front Panel
PA411 Back Panel
© 2014 Shure Incorporated
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