Shure PA411 Antenna Combiner for PSM300
Product #65826 | SKU PA411
Usually ships in 3 - 4 weeks
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Shure PA411 Antenna Combiner for PSM300

Product #65826 | SKU PA411
Usually ships in 3 - 4 weeks

Product Features
  • Distributes DC Power to PSM Transmitters.
  • Compact Half-Rack System.
  • LED Signal Display.
  • Connects with a BNC Antenna.
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Product Details
  • Product: #65826
  • SKU: PA411
Not currently for sale
Contact us for more information


The Shure PA411 Antenna Combiner for PSM300 is a wideband antenna combiner that distributes DC power and RF signal for up to four Shure PSM300 transmitters (sold separately). It features a compact half-rack system that is used to reduce the amount of antennas and power supplies needed when using multiple systems in application such as for live stage, theatre, rehearsals, and more. It features a RF LED indicator display to signal the presence of a signal and a signal overload. It is built with a front panel power switch. Included are rack-ears, 1/4 wave antenna, BNC bulkhead adapter, BNC cable and power supply.


Product Specifications
Power Requirements 15 VDC
DC Output 12 VDC (Ã4)
Output Current Combined Total from All DC Outputs: 1.4 A, maximum
Operating Temperature Range 0.40 to 145°F (-18 to 63 °C)
Dimensions (H x W x D) 1.7 x 7.0 x 7.8" (42 Ã 177 Ã 198 mm)
Weight 3.6 lb (1.62 kg)
RF Input Specs
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: 4.5 to 15 dBm
LED Indicator r Minimum Detection Threshold: 3 dBm ± 1 dB
RF Overload LED Threshold 17.5 dBm ± 1 dB
Impedance 50 ohms
RF Output
RF Frequency Range 470 to 865 MHz
Output Intercept Point OIP3: 48 dBm, typical
Connector Type BNC
Impedance 50 ohms
Reverse Isolation Output to Input: 40 dB, typical
Gain Input to any Output Port: -5 to 0 dB

Delivery Times

Australian Shipping Via DHL
DHL now offer a great express shipping service to Australia from New Zealand. We are proud to be able to offer overnight shipping to main cities on the east coast of Australia. These main centers include:

  • Brisbane
  • Sydney
  • Adelaide

Whilst this service is extremely efficient and will be delivered overnight 99.9% of the time, it cannot be guaranteed. In the case where something were to go wrong with your delivery and it did not arrive overnight, it will most likely be delivered by the next day.

While not all major cities are eligible for overnight delivery, they still benefit from this great service. Other centers throughout Australia will have a typical delivery ETA of 2-4 days. (Excluding rural delivery address where this ETA can be extended to an additional three or more days).

If you require urgent shipping and you don’t reside in one of the cities stated above, please contact us and we can find a solution that works best for you.

Please Note: Shipping via DHL is not available to PO boxes and/ or parcelboxes etc.

In The Box

  • Shure PA411 Antenna Combiner for PSM300.
  • Rack-Ears and Hardware.
  • 1/4 Wave Antenna.
  • BNC Bulkhead Adapter.
  • BNC Cable.
  • Shure PS-45 In-Line Power Supply for Shure UA844US (120V).
  • Power Splitter Cable.


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  • Product: Shure PA411 Antenna Combiner for PSM300
  • Manufacturer: Shure
  • Model: PA411
  • SKU: PA411
  • RM Product #: 65826
  • Warranty: 2 year manufacturer warranty (excluding consumable e.g. lithium-ion batteries).